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tps75101q, tps75115q, tps75118q, tps75125q, tps75133q with power good tps75301q, tps75315q, tps75318q, tps75325q, TPS75333Q with reset fast-transient-response 1.5-a low-dropout voltage regulators slvs241b ? march 2000 ? revised june 2003 1 post office box 655303 ? dallas, texas 75265 1.5-a low-dropout voltage regulator available in 1.5-v, 1.8-v, 2.5-v, 3.3-v, fixed output and adjustable versions open drain power-good (pg) status output (tps751xxq) open drain power-on reset with 100-ms delay (tps753xxq) dropout voltage typically 160 mv at 1.5 a (tps75133q) ultralow 75 a typical quiescent current fast transient response 2% tolerance over specified conditions for fixed-output versions 20-pin tssop (pwp) powerpad ? package thermal shutdown protection description the tps753xxq and tps751xxq are low dropout regulators with integrated power-on reset and power-good (pg) functions respectively. these devices are capable of supplying 1.5 a of output current with a dropout of 160 mv (tps75133q, TPS75333Q). quiescent current is 75 a at full load and drops down to 1 a when the device is disabled. tps751xxq and tps753xxq are designed to have fast transient response for larger load current changes. t j ? junction temperature ? c ?40 10 110 60 ? dropout voltage ? mv v do tps75x33q dropout voltage vs junction temperature 300 160 250 200 150 100 50 0 i o = 0.5 a i o = 1.5 a t ? time ? ms tps75x15q load transient response i ? output current ? a o v o ? change in ? output voltage ? mv ?100 0 03 2 1457 68910 0 50 ?50 i l =1.5 a c l =100 f (tantalum) v o =1.5 v ?150 1.5 please be aware that an important notice concerning availability, standard warranty, and use in critical applications of texas instruments semiconductor products and disclaimers thereto appears at the end of this data sheet. production data information is current as of publication date. products conform to specifications per the terms of texas instruments standard warranty. production processing does not necessarily include testing of all parameters. copyright ? 2000 ? 2003, texas instruments incorporated 1 2 3 4 5 6 7 8 9 10 20 19 18 17 16 15 14 13 12 11 pwp package (top view) gnd/heatsink nc in in en pg or reset ? fb/sense output output gnd/heatsink gnd/heatsin k nc nc gnd nc nc nc nc nc gnd/heatsin k nc ? no internal connection ? pg is on the tps751xx and reset is on the tps753xx powerpad is a trademark of texas instruments.
tps75101q, tps75115q, tps75118q, tps75125q, tps75133q with power good tps75301q, tps75315q, tps75318q, tps75325q, TPS75333Q with reset fast-transient-response 1.5-a low-dropout voltage regulators slvs241b ? march 2000 ? revised june 2003 2 post office box 655303 ? dallas, texas 75265 description (continued) because the pmos device behaves as a low-value resistor, the dropout voltage is very low (typically 160 mv at an output current of 1.5 a for the tps75x33q) and is directly proportional to the output current. additionally, since the pmos pass element is a voltage-driven device, the quiescent current is very low and independent of output loading (typically 75 a over the full range of output current, 1 ma to 1.5 a). these two key specifications yield a significant improvement in operating life for battery-powered systems. the device is enabled when en is connected to a low level voltage. this ldo family also features a sleep mode; applying a ttl high signal to en (enable) shuts down the regulator, reducing the quiescent current to less than 1 a at t j = 25 c. for the tps751xxq, the power-good terminal (pg) is an active high, open drain output, which can be used to implement a power-on reset or a low-battery indicator. the reset (svs, por, or power on reset) output of the tps753xxq initiates a reset in microcomputer and microprocessor systems in the event of an undervoltage condition. an internal comparator in the tps753xxq monitors the output voltage of the regulator to detect an undervoltage condition on the regulated output voltage. when the output reaches 95% of its regulated voltage, reset goes to a high-impedance state after a 100-ms delay. reset goes to a logic-low state when the regulated output voltage is pulled below 95% (i.e., over load condition) of its regulated voltage. the tps751xxq or tps753xxq is offered in 1.5-v, 1.8-v, 2.5-v and 3.3-v fixed-voltage versions and in an adjustable version (programmable over the range of 1.5 v to 5 v). output voltage tolerance is specified as a maximum of 2% over line, load, and temperature ranges. the tps751xxq and tps753xxq families are available in 20-pin tssop (pwp) packages. available options t j output voltage tssop (pwp) t j (typ) pg reset 3.3 v tps75133qpwp TPS75333Qpwp 2.5 v tps75125qpwp tps75325qpwp ? 40 c to 125 c 1.8 v tps75118qpwp tps75318qpwp 1.5 v tps75115qpwp tps75315qpwp adjustable 1.5 v to 5 v tps75101qpwp tps75301qpwp note: the tps75x01 is programmable using an external resistor divider (see application information). the pwp package is available taped and reeled. add an r suffix to the device type (e.g., tps75201qpwpr) to indicate tape and reel. ? see application information section for capacitor selection details. pg or reset out out 4 3 5 in in en gnd 17 6 8 9 v i 0.22 f pg or reset output v o 47 f + c o ? sense 7 figure 1. typical application configuration (for fixed output options)
tps75101q, tps75115q, tps75118q, tps75125q, tps75133q with power good tps75301q, tps75315q, tps75318q, tps75325q, TPS75333Q with reset fast-transient-response 1.5-a low-dropout voltage regulators slvs241b ? march 2000 ? revised june 2003 3 post office box 655303 ? dallas, texas 75265 functional block diagram ? adjustable version 100 ms delay (for reset option) _ + v ref = 1.1834 v out fb en gnd pg or reset _ + in external to the device r1 r2 functional block diagram ? fixed-voltage version _ + v ref = 1.1834 v out en gnd r1 r2 pg or reset _ + in sense 100 ms delay (for reset option)
tps75101q, tps75115q, tps75118q, tps75125q, tps75133q with power good tps75301q, tps75315q, tps75318q, tps75325q, TPS75333Q with reset fast-transient-response 1.5-a low-dropout voltage regulators slvs241b ? march 2000 ? revised june 2003 4 post office box 655303 ? dallas, texas 75265 terminal functions (tps751xxq) terminal i/o description name no. i/o description en 5 i enable input fb/sense 7 i feedback input voltage for adjustable device (sense input for fixed options) gnd 17 regulator ground gnd/heatsink 1, 10, 11, 20 ground/heatsink in 3, 4 i input voltage nc 2, 12, 13, 14, 15, 16, 18, 19 no connection output 8, 9 o regulated output voltage pg 6 o power good output terminal functions (tps753xxq) terminal i/o description name no. i/o description en 5 i enable input fb/sense 7 i feedback input voltage for adjustable device (sense input for fixed options) gnd 17 regulator ground gnd/heatsink 1, 10, 11, 20 ground/heatsink in 3, 4 i input voltage nc 2, 12, 13, 14, 15, 16, 18, 19 no connection output 8, 9 o regulated output voltage reset 6 o reset output
tps75101q, tps75115q, tps75118q, tps75125q, tps75133q with power good tps75301q, tps75315q, tps75318q, tps75325q, TPS75333Q with reset fast-transient-response 1.5-a low-dropout voltage regulators slvs241b ? march 2000 ? revised june 2003 5 post office box 655303 ? dallas, texas 75265 tps753xxq reset timing diagram notes: a. v res is the minimum input voltage for a valid reset . the symbol v res is not currently listed within eia or jedec standards for semiconductor symbology. ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? v i v res (see note a) v res t t t v o threshold voltage reset output 100 ms delay 100 ms delay output undefined output undefined v it + (see note b) less than 5% of the output voltage b. vit ? trip voltage is typically 5% lower than the output voltage (95%v o ) v it ? to v it+ is the hysteresis voltage. v it + (see note b) v it ? (see note b) v it ? (see note b)
tps75101q, tps75115q, tps75118q, tps75125q, tps75133q with power good tps75301q, tps75315q, tps75318q, tps75325q, TPS75333Q with reset fast-transient-response 1.5-a low-dropout voltage regulators slvs241b ? march 2000 ? revised june 2003 6 post office box 655303 ? dallas, texas 75265 tps751xxq pg timing diagram ?? ?? ?? ?? ?? ?? ?? ?? v i v pg (see note a) v pg t t t v o threshold voltage pg output output undefined output undefined v it + (see note b) v it ? (see note b) v it ? (see note b) v it + (see note b) notes: a. v pg is the minimum input voltage for a valid pg. the symbol v pg is not currently listed within eia or jedec standards for semiconductor symbology. b. vit ? trip voltage is typically 17% lower than the output voltage (83%v o ) v it ? to v it+ is the hysteresis voltage.
tps75101q, tps75115q, tps75118q, tps75125q, tps75133q with power good tps75301q, tps75315q, tps75318q, tps75325q, TPS75333Q with reset fast-transient-response 1.5-a low-dropout voltage regulators slvs241b ? march 2000 ? revised june 2003 7 post office box 655303 ? dallas, texas 75265 absolute maximum ratings over operating junction temperature range (unless otherwise noted) input voltage range ? , v i ? 0.3 v to 6.0 v . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . voltage range at en ? 0.3 v to 16.5 v . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . maximum pg voltage (tps751xxq) 16.5 v . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . maximum reset voltage (tps753xxq) 16.5 v . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . peak output current internally limited . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . continuous total power dissipation see dissipation rating tables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . output voltage, v o (output, fb) 5.5 v . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . operating virtual junction temperature range, t j ? 40 c to 125 c . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . storage temperature range, t stg ? 65 c to 150 c . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . esd rating, hbm 2 kv . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ? stresses beyond those listed under ? absolute maximum ratings ? may cause permanent damage to the device. these are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated under ? recommended operating conditions ? is not implied. exposure to absolute-maximum-rated conditions for extended periods may affect device reliability. ? all voltage values are with respect to network terminal ground. dissipation rating table 1 ? free-air temperatures package air flow (cfm) t a < 25 c power rating derating factor above t a = 25 c t a = 70 c power rating t a = 85 c power rating pwp 0 2.9 w 23.5 mw/ c 1.9 w 1.5 w pwp 300 4.3 w 34.6 mw/ c 2.8 w 2.2 w pwp ? 0 3 w 23.8 mw/ c 1.9 w 1.5 w pwp ? 300 7.2 w 57.9 mw/ c 4.6 w 3.8 w this parameter is measured with the recommended copper heat sink pattern on a 1-layer pcb, 5-in 5-in pcb, 1 oz. copper, 2-in 2-in coverage (4 in 2 ). ? this parameter is measured with the recommended copper heat sink pattern on a 8-layer pcb, 1.5-in 2-in pcb, 1 oz. copper with layers 1, 2, 4, 5, 7, and 8 at 5% coverage (0.9 in 2 ) and layers 3 and 6 at 100% coverage (6 in 2 ). for more information, refer to ti technical brief slma002. recommended operating conditions min max unit input voltage, v i # 2.7 5.5 v output voltage range, v o 1.5 5 v output current, i o 0 1.5 a operating virtual junction temperature, t j ? 40 125 c # to calculate the minimum input voltage for your maximum output current, use the following equation: v i(min) = v o(max) + v do(max load) .
tps75101q, tps75115q, tps75118q, tps75125q, tps75133q with power good tps75301q, tps75315q, tps75318q, tps75325q, TPS75333Q with reset fast-transient-response 1.5-a low-dropout voltage regulators slvs241b ? march 2000 ? revised june 2003 8 post office box 655303 ? dallas, texas 75265 electrical characteristics over recommended operating junction temperature range (t j = ? 40 c to 125 c), v i = v o(typ) + 1 v, i o = 1 ma, en = 0 v, c o = 47 f (unless otherwise noted) parameter test conditions min typ max unit adjustable 1.5 v v o 5.5 v, t j = 25 c v o j voltage 1.5 v v o 5.5 v 0.98 v o 1.02 v o 1 5 v out p ut t j = 25 c, 2.7 v < v in < 5.5 v 1.5 1 . 5 v output 2.7 v < v in < 5.5 v 1.470 1.530 output volta g e 1 8 v out p ut t j = 25 c, 2.8 v < v in < 5.5 v 1.8 v g (see notes 1 and 3) 1 . 8 v output 2.8 v < v in < 5.5 v 1.764 1.836 v 2 5 v out p ut t j = 25 c, 3.5 v < v in < 5.5 v 2.5 2 . 5 v output 3.5 v < v in < 5.5 v 2.450 2.550 3 3 v out p ut t j = 25 c, 4.3 v < v in < 5.5 v 3.3 3 . 3 v output 4.3 v < v in < 5.5 v 3.234 3.366 quiescent current (gnd current) (see note 2) t j = 25 c, see note 3 75 a quiescent current (gnd current) (see note 2) see note 3 125 a output voltage line regulation ( ? v o /v o ) ( see notes 1 and 2 ) v o + 1 v < v i 5.5 v, t j = 25 c 0.01 %/v () output voltage line regulation ( ? v o /v o ) (see notes 1 and 2) v o + 1 v < v i < 5.5 v 0.1 %/v load regulation (see note 3) 1 mv output noise voltage bw = 300 hz to 50 khz, v o = 1.5 v c o = 100 f, t j = 25 c 60 vrms output current limit v o = 0 v 3.3 4.5 a thermal shutdown junction temperature 150 c standby current en = v i, t j = 25 c, 1 a standby current en = v i 10 a fb input current tps75x01q fb = 1.5 v ? 1 1 a high level enable input voltage 2 v low level enable input voltage 0.7 v power supply ripple rejection (see note 2) f = 100 hz, c o = 100 f, t j = 25 c, see note 1, i o = 1.5 a 63 db minimum input voltage for valid pg i o(pg) = 300 a, v (pg) 0.8 v 1 1.3 v pg trip threshold voltage v o decreasing 80 86 %v o pg (tps751xxq) hysteresis voltage measured at v o 0.5 %v o output low voltage v i = 2.7 v, i o(pg) = 1ma 0.15 0.4 v leakage current v (pg) = 5.5 v 1 a notes: 1. minimum in operating voltage is 2.7 v or v o(typ) + 1 v, whichever is greater. maximum in voltage 5.5 v. 2. if v o 1.8 v then v imin = 2.7 v, v imax = 5.5 v: line reg. (mv) % v v o v imax 2.7 v 100 1000 if v o 2.5 v then v imin = v o + 1 v, v imax = 5.5 v: line reg. (mv) % v v o v imax v o 1v 100 1000 3. i o = 1 ma to 1.5 a
tps75101q, tps75115q, tps75118q, tps75125q, tps75133q with power good tps75301q, tps75315q, tps75318q, tps75325q, TPS75333Q with reset fast-transient-response 1.5-a low-dropout voltage regulators slvs241b ? march 2000 ? revised june 2003 9 post office box 655303 ? dallas, texas 75265 electrical characteristics over recommended operating junction temperature range (t j = ? 40 c to 125 c), v i = v o(typ) + 1 v, i o = 1 ma, en = 0 v, c o = 47 f (unless otherwise noted) (continued) parameter test conditions min typ max unit minimum input voltage for valid reset i o(reset) = 300 a, v (reset) 0.8 v 1.1 1.3 v trip threshold voltage v o decreasing 92 98 %v o reset hysteresis voltage measured at v o 0.5 %v o (tps753xxq) output low voltage i o(reset) = 1 ma 0.15 0.4 v leakage current v (reset) = 5.5 v 1 a reset time-out delay 100 ms in p ut current (en) en = v i ? 1 1 a input current (en) en = 0 v ? 1 0 1 a high level en input voltage 2 v low level en input voltage 0.7 v dropout volta g e, ( 3.3 v output ) ( see note 4 ) i o = 1.5 a, t j = 25 c v i = 3.2 v, 160 mv g,( )( ) i o = 1.5 a, v i = 3.2 v 300 note 4: in voltage equals v o (typ) ? 100 mv; tps75x15q, tps75x18q and tps75x25q dropout voltage limited by input voltage range limitations (i.e., tps75x33q input voltage needs to drop to 3.2 v for purpose of this test). table of graphs figure v o out p ut voltage vs output current 2, 3 v o output voltage vs junction temperature 4, 5 ground current vs junction temperature 6 power supply ripple rejection vs frequency 7 output spectral noise density vs frequency 8 z o output impedance vs frequency 9 v do dro p out voltage vs input voltage 10 v do dropout voltage vs junction temperature 11 input voltage (min) vs output voltage 12 line transient response 13, 15 load transient response 14, 16 v o output voltage vs time 17 equivalent series resistance (esr) vs output current 19, 20
tps75101q, tps75115q, tps75118q, tps75125q, tps75133q with power good tps75301q, tps75315q, tps75318q, tps75325q, TPS75333Q with reset fast-transient-response 1.5-a low-dropout voltage regulators slvs241b ? march 2000 ? revised june 2003 10 post office box 655303 ? dallas, texas 75265 typical characteristics figure 2 i o ? output current ? ma tps75x33q output voltage vs output current 3.303 3.297 3.301 3.299 3.295 500 1500 3.305 0 ? output voltage ? v v o 1000 v o v i = 4.3 v t j = 25 c i o ? output current ? ma tps75x15q output voltage vs output current 1.502 1.499 1.501 1.5 1.498 1.503 0 ? output voltage ? v v o 1.497 500 1500 1000 v o figure 3 v i = 2.7 v t j = 25 c t j ? junction temperature ? c tps75x33q output voltage vs junction temperature ? output voltage ? v v o figure 4 3.31 ? 40 10 3.33 160 3.35 3.29 60 110 3.25 3.27 1 ma 1.5 a 3.23 3.37 v i = 4.3 v figure 5 t j ? junction temperature ? c tps75x15q output voltage vs junction temperature ? output voltage ? v v o 1.48 ? 40 10 1.50 110 60 160 1.52 1.51 1.49 v i = 2.7 v 1.47 1.53 1 ma 1.5 a
tps75101q, tps75115q, tps75118q, tps75125q, tps75133q with power good tps75301q, tps75315q, tps75318q, tps75325q, TPS75333Q with reset fast-transient-response 1.5-a low-dropout voltage regulators slvs241b ? march 2000 ? revised june 2003 11 post office box 655303 ? dallas, texas 75265 typical characteristics figure 6 t j ? junction temperature ? c tps75xxxq ground current vs junction temperature ground current ? a 10 110 60 ? 40 160 90 70 60 80 v i = 5 v i o = 1.5 a 85 75 65 55 50 figure 7 100k 10k psrr ? power supply ripple rejection ? db f ? frequency ? hz power supply ripple rejection vs frequency 70 60 50 40 30 20 10 0 tps75x33q 90 80 1k 100 10 1m v i = 4.3 v c o = 100 f i o = 1 ma t j = 25 c v i = 4.3 v c o = 100 f i o = 1.5 a t j = 25 c 100 10m figure 8 f ? frequency ? hz 10 10 100 1k 10k 50k 1.8 1.4 1.2 0.8 0.4 0 1.6 1 0.6 0.2 2 v i = 4.3 v v o = 3.3 v c o = 100 f t j = 25 c i o = 1 ma i o = 1.5 a nv/ hz ? voltage noise ? v n tps75x33q output spectral noise density vs frequency tps75x33q output impedance vs frequency figure 9 f ? frequency ? hz ? output impedance ? z o ? 10 100 100k 1m 10 ? 1 10k 1k 10m 1 10 1 10 ? 2 c o = 100 f i o = 1 ma c o = 100 f i o = 1.5 a
tps75101q, tps75115q, tps75118q, tps75125q, tps75133q with power good tps75301q, tps75315q, tps75318q, tps75325q, TPS75333Q with reset fast-transient-response 1.5-a low-dropout voltage regulators slvs241b ? march 2000 ? revised june 2003 12 post office box 655303 ? dallas, texas 75265 typical characteristics tps75x01q dropout voltage vs input voltage figure 10 v i ? input voltage ? v 0 34 200 150 100 3.5 2.5 ? dropout voltage ? mv 50 4.5 5 v do 300 250 i o = 1.5 a t j = 25 c t j = ? 40 c t j = 125 c figure 11 t j ? junction temperature ? c ? 40 10 110 60 ? dropout voltage ? mv v do tps75x33q dropout voltage vs junction temperature 300 160 250 200 150 100 50 0 i o = 0.5 a i o = 1.5 a figure 12 3 2.7 2 1.5 1.75 2 2.25 2.5 2.75 ? input voltage (min) ? v input voltage (min) vs output voltage 4 3 3.25 3.5 v i v o ? output voltage ? v t a = 25 c t a = 125 c i o = 1.5 a t a = ? 40 c figure 13 v o ? change in 4 100 0 tps75x15q line transient response v i t ? time ? m s 0 0.3 0.2 0.1 0.4 0.5 0.7 0.6 0.8 0.9 1 ? input voltage ? v ? output voltage ? mv i o =1.5 a c o= 100 f v o =1.5 v 3 ? 100 dv dt 1v s
tps75101q, tps75115q, tps75118q, tps75125q, tps75133q with power good tps75301q, tps75315q, tps75318q, tps75325q, TPS75333Q with reset fast-transient-response 1.5-a low-dropout voltage regulators slvs241b ? march 2000 ? revised june 2003 13 post office box 655303 ? dallas, texas 75265 typical characteristics t ? time ? ms tps75x15q load transient response i ? output current ? a o v o ? change in ? output voltage ? mv ? 100 0 03 2 1457 68910 0 50 ? 50 i l =1.5 a c l =100 f (tantalum) v o =1.5 v ? 150 1.5 figure 14 figure 15 tps75x33q line transient response t ? time ? m s v o ? change in v i ? input voltage ? v ? output voltage ? mv 0.3 0.2 0.1 0.4 0.5 0.7 0.6 0.8 0.9 1 0 ? 100 5.3 0 4.3 i o =1.5 a c o =100 f (tantalum) v o =3.3 v 100 dv dt 1v s t ? time ? ms tps75x33q load transient response i ? output current ? a o v o ? change in ? output voltage ? mv ? 150 3 2 1457 68910 0 0 0 50 ? 50 i o =1.5 a c o =100 f (tantalum) v o =3.3 v ? 100 1.5 figure 16 figure 17 t ? time ? ms v i = 4.3 v t j = 25 c 0 3.3 0 0 4.3 0.2 1 0.4 0.6 0.8 ? output voltage ? v v o enable voltage ? v tps75x33q output voltage vs time (startup)
tps75101q, tps75115q, tps75118q, tps75125q, tps75133q with power good tps75301q, tps75315q, tps75318q, tps75325q, TPS75333Q with reset fast-transient-response 1.5-a low-dropout voltage regulators slvs241b ? march 2000 ? revised june 2003 14 post office box 655303 ? dallas, texas 75265 typical characteristics in en out + gnd c o esr r l v i to load figure 18. test circuit for typical regions of stability (figures 19 and 20) (fixed output options) figure 19 0.01 0 0.5 1 1.5 typical region of stability equivalent series resistance ? vs output current 10 i o ? output current ? a esr ? equivalent series restance ? ? 1 region of instability 0.1 region of stability v o = 3.3 v c o = 100 f v i = 4.3 v t j = 25 c 0.05 figure 20 0.01 0 0.5 1 1.5 typical region of stability equivalent series resistance ? vs output current 10 i o ? output current ? a esr ? equivalent series restance ? ? 1 region of instability 0.1 region of stability v o = 3.3 v c o = 47 f v i = 4.3 v t j = 25 c ? equivalent series resistance (esr) refers to the total series resistance, including the esr of the capacitor, any series resist ance added externally, and pwb trace resistance to c o .
tps75101q, tps75115q, tps75118q, tps75125q, tps75133q with power good tps75301q, tps75315q, tps75318q, tps75325q, TPS75333Q with reset fast-transient-response 1.5-a low-dropout voltage regulators slvs241b ? march 2000 ? revised june 2003 15 post office box 655303 ? dallas, texas 75265 application information the tps751xxq or tps753xxq family includes four fixed-output voltage regulators (1.5 v, 1.8 v, 2.5 v and 3.3 v), and an adjustable regulator, the tps75x01q (adjustable from 1.5 v to 5 v). minimum load requirements the tps751xxq and tps753xxq families are stable even at no load; no minimum load is required for operation. pin functions enable (en ) the en terminal is an input which enables or shuts down the device. if en is a logic high, the device will be in shutdown mode. when en goes to logic low, then the device will be enabled. power-good (pg) (tps751xxq) the pg terminal is an open drain, active high output that indicates the status of v o (output of the ldo). when v o reaches 83% of the regulated voltage, pg will go to a high impedance state. it will go to a low-impedance state when v o falls below 83% (i.e. over load condition) of the regulated voltage. the open drain output of the pg terminal requires a pullup resistor . sense (sense) the sense terminal of the fixed-output options must be connected to the regulator output, and the connection should be as short as possible. internally, sense connects to a high-impedance wide-bandwidth amplifier through a resistor-divider network and noise pickup feeds through to the regulator output. it is essential to route the sense connection in such a way to minimize/avoid noise pickup. adding rc networks between the sense terminal and v o to filter noise is not recommended because it may cause the regulator to oscillate. feedback (fb) fb is an input terminal used for the adjustable-output options and must be connected to an external feedback resistor divider. the fb connection should be as short as possible. it is essential to route it in such a way to minimize/avoid noise pickup. adding rc networks between fb terminal and v o to filter noise is not recommended because it may cause the regulator to oscillate. reset (reset ) (tps753xxq) the reset terminal is an open drain, active low output that indicates the status of v o . when v o reaches 95% of the regulated voltage, reset will go to a low-impedance state after a 100-ms delay. reset will go to a high-impedance state when v o is below 95% of the regulated voltage. the open-drain output of the reset terminal requires a pullup resistor. gnd/heatsink all gnd/heatsink terminals are connected directly to the mount pad for thermal-enhanced operation. these terminals could be connected to gnd or left floating. input capacitor for a typical application, an input bypass capacitor (0.22 f ? 1 f) is recommended for device stability. this capacitor should be as close to the input pins as possible. for fast transient condition where droop at the input of the ldo may occur due to high inrush current, it is recommended to place a larger capacitor at the input as well. the size of this capacitor is dependant on the output current and response time of the main power supply, as well as the distance to the load (ldo).
tps75101q, tps75115q, tps75118q, tps75125q, tps75133q with power good tps75301q, tps75315q, tps75318q, tps75325q, TPS75333Q with reset fast-transient-response 1.5-a low-dropout voltage regulators slvs241b ? march 2000 ? revised june 2003 16 post office box 655303 ? dallas, texas 75265 application information output capacitor as with most ldo regulators, the tps751xxq and tps753xxq require an output capacitor connected between out and gnd to stabilize the internal control loop. the minimum recommended capacitance value is 47 f and the esr (equivalent series resistance) must be between 100 m ? and 10 ? . solid tantalum electrolytic, aluminum electrolytic, and multilayer ceramic capacitors are all suitable, provided they meet the requirements described in this section. larger capacitors provide a wider range of stability and better load transient response. this information, along with the esr graphs, is included to assist in selection of suitable capacitance for the user ? s application. when necessary to achieve low height requirements along with high output current and/or high load capacitance, several higher esr capacitors can be used in parallel to meet these guidelines. esr and transient response ldos typically require an external output capacitor for stability. in fast transient response applications, capacitors are used to support the load current while ldo amplifier is responding. in most applications, one capacitor is used to support both functions. besides its capacitance, every capacitor also contains parasitic impedances. these parasitic impedances are resistive as well as inductive. the resistive impedance is called equivalent series resistance (esr), and the inductive impedance is called equivalent series inductance (esl). the equivalent schematic diagram of any capacitor can therefore be drawn as shown in figure 21. r esr l esl c figure 21. ? esr and esl
tps75101q, tps75115q, tps75118q, tps75125q, tps75133q with power good tps75301q, tps75315q, tps75318q, tps75325q, TPS75333Q with reset fast-transient-response 1.5-a low-dropout voltage regulators slvs241b ? march 2000 ? revised june 2003 17 post office box 655303 ? dallas, texas 75265 application information in most cases one can neglect the effect of inductive impedance esl. therefore, the following application focuses mainly on the parasitic resistance esr. figure 22 shows the output capacitor and its parasitic impedances in a typical ldo output stage. ldo v i v esr i o r esr c o r load v o + ? figure 22. ldo output stage with parasitic resistances esr and esl in steady state (dc state condition), the load current is supplied by the ldo (solid arrow) and the voltage across the capacitor is the same as the output voltage (v(c o ) = v o ). this means no current is flowing into the c o branch. if i o suddenly increases (transient condition), the following occurs: the ldo is not able to supply the sudden current need due to its response time (t 1 in figure 23). therefore, capacitor c o provides the current for the new load condition (dashed arrow). c o now acts like a battery with an internal resistance, esr. depending on the current demand at the output, a voltage drop will occur at r esr . this voltage is shown as v esr in figure 22. when c o is conducting current to the load, initial voltage at the load will be v o = v(c o ) ? v esr . due to the discharge of c o , the output voltage v o will drop continuously until the response time t 1 of the ldo is reached and the ldo will resume supplying the load. from this point, the output voltage starts rising again until it reaches the regulated voltage. this period is shown as t 2 in figure 23. figure 23 also shows the impact of different esrs on the output voltage. the left brackets show different levels of esrs where number 1 displays the lowest and number 3 displays the highest esr. from above, the following conclusions can be drawn: the higher the esr, the larger the droop at the beginning of load transient. the smaller the output capacitor, the faster the discharge time and the bigger the voltage droop during the ldo response period.
tps75101q, tps75115q, tps75118q, tps75125q, tps75133q with power good tps75301q, tps75315q, tps75318q, tps75325q, TPS75333Q with reset fast-transient-response 1.5-a low-dropout voltage regulators slvs241b ? march 2000 ? revised june 2003 18 post office box 655303 ? dallas, texas 75265 application information conclusion to minimize the transient output droop, capacitors must have a low esr and be large enough to support the minimum output voltage requirement. esr 1 esr 2 esr 3 3 1 2 t 1 t 2 i o v o figure 23. correlation of different esrs and their influence to the regulation of v o at a load step from low-to-high output current
tps75101q, tps75115q, tps75118q, tps75125q, tps75133q with power good tps75301q, tps75315q, tps75318q, tps75325q, TPS75333Q with reset fast-transient-response 1.5-a low-dropout voltage regulators slvs241b ? march 2000 ? revised june 2003 19 post office box 655303 ? dallas, texas 75265 application information programming the tps75x01q adjustable ldo regulator the output voltage of the tps75x01q adjustable regulator is programmed using an external resistor divider as shown in figure 24. the output voltage is calculated using: v o v ref 1 r1 r2 (1 ) where: v ref = 1.1834 v typ (the internal reference voltage) resistors r1 and r2 should be chosen for approximately 40- a divider current. lower value resistors can be used but offer no inherent advantage and waste more power. higher values should be avoided as leakage currents at fb increase the output voltage error. the recommended design procedure is to choose r2 = 30.1 k ? to set the divider current at 40 a and then calculate r1 using: r1 v o v ref 1 r2 (2) output voltage r1 r2 2.5 v 3.3 v 3.6 v unit 33.2 53.6 61.9 30.1 30.1 30.1 k ? k ? k ? output voltage programming guide v o v i pg or reset out fb/sense r1 r2 gnd en in 0.7 v 2 v tps75x01q pg or reset output 0.22 f 250 k ? c o note: to reduce noise and prevent oscillation, r1 and r2 need to be as close as possible to the fb/sense terminal. figure 24. tps75x01q adjustable ldo regulator programming
tps75101q, tps75115q, tps75118q, tps75125q, tps75133q with power good tps75301q, tps75315q, tps75318q, tps75325q, TPS75333Q with reset fast-transient-response 1.5-a low-dropout voltage regulators slvs241b ? march 2000 ? revised june 2003 20 post office box 655303 ? dallas, texas 75265 application information regulator protection the tps751xxq or tps753xxq pmos-pass transistor has a built-in back diode that conducts reverse currents when the input voltage drops below the output voltage (e.g., during power down). current is conducted from the output to the input and is not internally limited. when extended reverse voltage is anticipated, external limiting may be appropriate. the tps751xxq or tps753xxq also features internal current limiting and thermal protection. during normal operation, the tps751xxq or tps753xxq limits output current to approximately 3.3 a. when current limiting engages, the output voltage scales back linearly until the overcurrent condition ends. while current limiting is designed to prevent gross device failure, care should be taken not to exceed the power dissipation ratings of the package. if the temperature of the device exceeds 150 c(typ), thermal-protection circuitry shuts it down. once the device has cooled below 130 c(typ), regulator operation resumes. power dissipation and junction temperature specified regulator operation is assured to a junction temperature of 125 c; the maximum junction temperature should be restricted to 125 c under normal operating conditions. this restriction limits the power dissipation the regulator can handle in any given application. to ensure the junction temperature is within acceptable limits, calculate the maximum allowable dissipation, p d(max) , and the actual dissipation, p d , which must be less than or equal to p d(max) . the maximum-power-dissipation limit is determined using the following equation: p d(max) t j max t a r ja where: t j max is the maximum allowable junction temperature t a is the ambient temperature. r ja is the thermal resistance junction-to-ambient for the package, i.e., 34.6 c/w for the 20-terminal pwp with no airflow (see table 1). (3) the regulator dissipation is calculated using: p d v i v o i o (4) power dissipation resulting from quiescent current is negligible. excessive power dissipation will trigger the thermal protection circuit.
tps75101q, tps75115q, tps75118q, tps75125q, tps75133q with power good tps75301q, tps75315q, tps75318q, tps75325q, TPS75333Q with reset fast-transient-response 1.5-a low-dropout voltage regulators slvs241b ? march 2000 ? revised june 2003 21 post office box 655303 ? dallas, texas 75265 thermal information thermally enhanced tssop-20 (pwp ? powerpad ? ) the thermally enhanced pwp package is based on the 20-pin tssop, but includes a thermal pad [see figure 25(c)] to provide an effective thermal contact between the ic and the pwb. traditionally, surface mount and power have been mutually exclusive terms. a variety of scaled-down to220-type packages have leads formed as gull wings to make them applicable for surface-mount applications. these packages, however, suffer from several shortcomings: they do not address the very low profile requirements (< 2 mm) of many of today ? s advanced systems, and they do not offer a pin-count high enough to accommodate increasing integration. on the other hand, traditional low-power surface-mount packages require power-dissipation derating that severely limits the usable range of many high-performance analog circuits. the pwp package (thermally enhanced tssop) combines fine-pitch surface-mount technology with thermal performance comparable to much larger power packages. the pwp package is designed to optimize the heat transfer to the pwb. because of the very small size and limited mass of a tssop package, thermal enhancement is achieved by improving the thermal conduction paths that remove heat from the component. the thermal pad is formed using a lead-frame design (patent pending) and manufacturing technique to provide the user with direct connection to the heat-generating ic. when this pad is soldered or otherwise coupled to an external heat dissipator, high power dissipation in the ultrathin, fine-pitch, surface-mount package can be reliably achieved. die side view (a) end view (b) bottom view (c) die thermal pad figure 25. views of thermally enhanced pwp package because the conduction path has been enhanced, power-dissipation capability is determined by the thermal considerations in the pwb design. for example, simply adding a localized copper plane (heat-sink surface), which is coupled to the thermal pad, enables the pwp package to dissipate 2.5 w in free air (reference figure 27(a), 8 cm 2 of copper heat sink and natural convection). increasing the heat-sink size increases the power dissipation range for the component. the power dissipation limit can be further improved by adding airflow to a pwb/ic assembly (see figures 26 and 27). the line drawn at 0.3 cm 2 in figures 26 and 27 indicates performance at the minimum recommended heat-sink size, illustrated in figure 29.
tps75101q, tps75115q, tps75118q, tps75125q, tps75133q with power good tps75301q, tps75315q, tps75318q, tps75325q, TPS75333Q with reset fast-transient-response 1.5-a low-dropout voltage regulators slvs241b ? march 2000 ? revised june 2003 22 post office box 655303 ? dallas, texas 75265 thermal information thermally enhanced tssop-20 (pwp ? powerpad ? ) (continued) the thermal pad is directly connected to the substrate of the ic, which for the tps751xxqpwp and tps753xxqpwp series is a secondary electrical connection to device ground. the heat-sink surface that is added to the pwp can be a ground plane or left electrically isolated. in to220-type surface-mount packages, the thermal connection is also the primary electrical connection for a given terminal which is not always ground. the pwp package provides up to 16 independent leads that can be used as inputs and outputs (note: leads 1, 10, 11, and 20 are internally connected to the thermal pad and the ic substrate). 100 75 50 25 0235 ? thermal resistance ? 125 thermal resistance vs copper heat-sink area 150 78 146 0.3 natural convection 50 ft/min 250 ft/min 300 ft/min c/w copper heat-sink area ? cm 2 100 ft/min 150 ft/min 200 ft/min r ja figure 26
tps75101q, tps75115q, tps75118q, tps75125q, tps75133q with power good tps75301q, tps75315q, tps75318q, tps75325q, TPS75333Q with reset fast-transient-response 1.5-a low-dropout voltage regulators slvs241b ? march 2000 ? revised june 2003 23 post office box 655303 ? dallas, texas 75265 thermal information thermally enhanced tssop-20 (pwp ? powerpad ? ) (continued) 1 0.5 3 0 0246 2 1.5 2.5 3.5 8 0.3 300 ft/min 150 ft/min natural convection copper heat-sink size ? cm 2 t a = 55 c (b) 1 0.5 3 0 0246 2 1.5 2.5 3.5 8 0.3 300 ft/min 150 ft/min natural convection copper heat-sink size ? cm 2 t a = 105 c (c) 1 0.5 3 0 0246 ? power dissipation limit ? w 2 1.5 2.5 3.5 8 0.3 300 ft/min 150 ft/min natural convection p d copper heat-sink size ? cm 2 t a = 25 c (a) ? power dissipation limit ? w p d ? power dissipation limit ? w p d figure 27. power ratings of the pwp package at ambient temperatures of 25 c, 55 c, and 105 c
tps75101q, tps75115q, tps75118q, tps75125q, tps75133q with power good tps75301q, tps75315q, tps75318q, tps75325q, TPS75333Q with reset fast-transient-response 1.5-a low-dropout voltage regulators slvs241b ? march 2000 ? revised june 2003 24 post office box 655303 ? dallas, texas 75265 thermal information thermally enhanced tssop-20 (pwp ? powerpad ? ) (continued) figure 28 is an example of a thermally enhanced pwb layout for use with the new pwp package. this board configuration was used in the thermal experiments that generated the power ratings shown in figure 26 and figure 27. as discussed earlier, copper has been added on the pwb to conduct heat away from the device. r ja for this assembly is illustrated in figure 26 as a function of heat-sink area. a family of curves is included to illustrate the effect of airflow introduced into the system. board thickness 62 mils board size 3.2 in. 3.2 in. board material fr4 copper trace/heat sink 1 oz exposed pad mounting 63/67 tin/lead solder heat-sink area 1 oz copper figure 28. pwb layout (including copper heatsink area) for thermally enhanced pwp package from figure 26, r ja for a pwb assembly can be determined and used to calculate the maximum power-dissipation limit for the component/pwb assembly, with the equation: p d(max) t j max t a r ja(system) where: (5) t j max is the maximum specified junction temperature (150 c absolute maximum limit, 125 c recommended operating limit) and t a is the ambient temperature. p d(max) should then be applied to the internal power dissipated by the tps75133qpwp regulator. the equation for calculating total internal power dissipation of the tps75133qpwp is: p d(total) v i v o i o v i i q (6) since the quiescent current of the tps75133qpwp is very low, the second term is negligible, further simplifying the equation to: p d(total) v i v o i o (7) for the case where t a = 55 c, airflow = 200 ft /min, copper heat-sink area = 4 cm 2 , the maximum power-dissipation limit can be calculated. first, from figure 26, we find the system r ja is 50 c/w; therefore, the maximum power-dissipation limit is: p d(max) t j max t a r ja(system) 125 c 55 c 50 c w 1.4 w (8)
tps75101q, tps75115q, tps75118q, tps75125q, tps75133q with power good tps75301q, tps75315q, tps75318q, tps75325q, TPS75333Q with reset fast-transient-response 1.5-a low-dropout voltage regulators slvs241b ? march 2000 ? revised june 2003 25 post office box 655303 ? dallas, texas 75265 thermal information thermally enhanced tssop-20 (pwp ? powerpad ? ) (continued) if the system implements a tps75133qpwp regulator, where v i = 5 v and i o = 800 ma, the internal power dissipation is: p d(total) v i v o i o (5 3.3) 0.8 1.36 w (9) comparing p d(total) with p d(max) reveals that the power dissipation in this example does not exceed the calculated limit. when it does, one of two corrective actions should be made: raising the power-dissipation limit by increasing the airflow or the heat-sink area, or lowering the internal power dissipation of the regulator by reducing the input voltage or the load current. in either case, the above calculations should be repeated with the new system parameters. mounting information the primary requirement is to complete the thermal contact between the thermal pad and the pwb metal. the thermal pad is a solderable surface and is fully intended to be soldered at the time the component is mounted. although voiding in the thermal-pad solder-connection is not desirable, up to 50% voiding is acceptable. the data included in figures 26 and 27 is for soldered connections with voiding between 20% and 50%. the thermal analysis shows no significant difference resulting from the variation in voiding percentage. figure 29 shows the solder-mask land pattern for the pwp package. the minimum recommended heat-sink area is also illustrated. this is simply a copper plane under the body extent of the package, including metal routed under terminals 1, 10, 11, and 20. figure 29. pwp package land pattern location of exposed thermal pad on pwp package minimum recommended heat-sink area
packaging information orderable device status (1) package type package drawing pins package qty eco plan (2) lead/ball finish msl peak temp (3) tps75101qpwp active htssop pwp 20 70 green (rohs & no sb/br) cu nipdau level-2-260c-1 year tps75101qpwpg4 active htssop pwp 20 70 green (rohs & no sb/br) cu nipdau level-2-260c-1 year tps75101qpwpr active htssop pwp 20 2000 green (rohs & no sb/br) cu nipdau level-2-260c-1 year tps75101qpwprg4 active htssop pwp 20 2000 green (rohs & no sb/br) cu nipdau level-2-260c-1 year tps75115qpwp active htssop pwp 20 70 green (rohs & no sb/br) cu nipdau level-2-260c-1 year tps75115qpwpg4 active htssop pwp 20 70 green (rohs & no sb/br) cu nipdau level-2-260c-1 year tps75115qpwpr active htssop pwp 20 2000 green (rohs & no sb/br) cu nipdau level-2-260c-1 year tps75115qpwprg4 active htssop pwp 20 2000 green (rohs & no sb/br) cu nipdau level-2-260c-1 year tps75118qpwp active htssop pwp 20 70 green (rohs & no sb/br) cu nipdau level-2-260c-1 year tps75118qpwpg4 active htssop pwp 20 70 green (rohs & no sb/br) cu nipdau level-2-260c-1 year tps75118qpwpr active htssop pwp 20 2000 green (rohs & no sb/br) cu nipdau level-2-260c-1 year tps75118qpwprg4 active htssop pwp 20 2000 green (rohs & no sb/br) cu nipdau level-2-260c-1 year tps75125qpwp active htssop pwp 20 70 green (rohs & no sb/br) cu nipdau level-2-260c-1 year tps75125qpwpg4 active htssop pwp 20 70 green (rohs & no sb/br) cu nipdau level-2-260c-1 year tps75125qpwpr active htssop pwp 20 2000 green (rohs & no sb/br) cu nipdau level-2-260c-1 year tps75125qpwprg4 active htssop pwp 20 2000 green (rohs & no sb/br) cu nipdau level-2-260c-1 year tps75133qpwp active htssop pwp 20 70 green (rohs & no sb/br) cu nipdau level-2-260c-1 year tps75133qpwpg4 active htssop pwp 20 70 green (rohs & no sb/br) cu nipdau level-2-260c-1 year tps75133qpwpr active htssop pwp 20 2000 green (rohs & no sb/br) cu nipdau level-2-260c-1 year tps75133qpwprg4 active htssop pwp 20 2000 green (rohs & no sb/br) cu nipdau level-2-260c-1 year tps75301qpwp active htssop pwp 20 70 green (rohs & no sb/br) cu nipdau level-2-260c-1 year tps75301qpwpg4 active htssop pwp 20 70 green (rohs & no sb/br) cu nipdau level-2-260c-1 year tps75301qpwpr active htssop pwp 20 2000 green (rohs & no sb/br) cu nipdau level-2-260c-1 year tps75301qpwprg4 active htssop pwp 20 2000 green (rohs & no sb/br) cu nipdau level-2-260c-1 year tps75315qpwp active htssop pwp 20 70 green (rohs & no sb/br) cu nipdau level-2-260c-1 year package option addendum www.ti.com 5-feb-2007 addendum-page 1
orderable device status (1) package type package drawing pins package qty eco plan (2) lead/ball finish msl peak temp (3) tps75315qpwpg4 active htssop pwp 20 70 green (rohs & no sb/br) cu nipdau level-2-260c-1 year tps75315qpwpr active htssop pwp 20 2000 green (rohs & no sb/br) cu nipdau level-2-260c-1 year tps75315qpwprg4 active htssop pwp 20 2000 green (rohs & no sb/br) cu nipdau level-2-260c-1 year tps75318qpwp active htssop pwp 20 70 green (rohs & no sb/br) cu nipdau level-2-260c-1 year tps75318qpwpg4 active htssop pwp 20 70 green (rohs & no sb/br) cu nipdau level-2-260c-1 year tps75318qpwpr active htssop pwp 20 2000 green (rohs & no sb/br) cu nipdau level-2-260c-1 year tps75318qpwprg4 active htssop pwp 20 2000 green (rohs & no sb/br) cu nipdau level-2-260c-1 year tps75325qpwp active htssop pwp 20 70 green (rohs & no sb/br) cu nipdau level-2-260c-1 year tps75325qpwpg4 active htssop pwp 20 70 green (rohs & no sb/br) cu nipdau level-2-260c-1 year tps75325qpwpr active htssop pwp 20 2000 green (rohs & no sb/br) cu nipdau level-2-260c-1 year tps75325qpwprg4 active htssop pwp 20 2000 green (rohs & no sb/br) cu nipdau level-2-260c-1 year TPS75333Qpwp active htssop pwp 20 70 green (rohs & no sb/br) cu nipdau level-2-260c-1 year TPS75333Qpwpg4 active htssop pwp 20 70 green (rohs & no sb/br) cu nipdau level-2-260c-1 year TPS75333Qpwpr active htssop pwp 20 2000 green (rohs & no sb/br) cu nipdau level-2-260c-1 year TPS75333Qpwprg4 active htssop pwp 20 2000 green (rohs & no sb/br) cu nipdau level-2-260c-1 year (1) the marketing status values are defined as follows: active: product device recommended for new designs. lifebuy: ti has announced that the device will be discontinued, and a lifetime-buy period is in effect. nrnd: not recommended for new designs. device is in production to support existing customers, but ti does not recommend using this part in a new design. preview: device has been announced but is not in production. samples may or may not be available. obsolete: ti has discontinued the production of the device. (2) eco plan - the planned eco-friendly classification: pb-free (rohs), pb-free (rohs exempt), or green (rohs & no sb/br) - please check http://www.ti.com/productcontent for the latest availability information and additional product content details. tbd: the pb-free/green conversion plan has not been defined. pb-free (rohs): ti's terms "lead-free" or "pb-free" mean semiconductor products that are compatible with the current rohs requirements for all 6 substances, including the requirement that lead not exceed 0.1% by weight in homogeneous materials. where designed to be soldered at high temperatures, ti pb-free products are suitable for use in specified lead-free processes. pb-free (rohs exempt): this component has a rohs exemption for either 1) lead-based flip-chip solder bumps used between the die and package, or 2) lead-based die adhesive used between the die and leadframe. the component is otherwise considered pb-free (rohs compatible) as defined above. green (rohs & no sb/br): ti defines "green" to mean pb-free (rohs compatible), and free of bromine (br) and antimony (sb) based flame retardants (br or sb do not exceed 0.1% by weight in homogeneous material) (3) msl, peak temp. -- the moisture sensitivity level rating according to the jedec industry standard classifications, and peak solder temperature. important information and disclaimer: the information provided on this page represents ti's knowledge and belief as of the date that it is package option addendum www.ti.com 5-feb-2007 addendum-page 2
provided. ti bases its knowledge and belief on information provided by third parties, and makes no representation or warranty as to the accuracy of such information. efforts are underway to better integrate information from third parties. ti has taken and continues to take reasonable steps to provide representative and accurate information but may not have conducted destructive testing or chemical analysis on incoming materials and chemicals. ti and ti suppliers consider certain information to be proprietary, and thus cas numbers and other limited information may not be available for release. in no event shall ti's liability arising out of such information exceed the total purchase price of the ti part(s) at issue in this document sold by ti to customer on an annual basis. package option addendum www.ti.com 5-feb-2007 addendum-page 3
tape and reel information package materials information www.ti.com 7-may-2007 pack materials-page 1
device package pins site reel diameter (mm) reel width (mm) a0 (mm) b0 (mm) k0 (mm) p1 (mm) w (mm) pin1 quadrant tps75101qpwpr pwp 20 tai 330 16 6.95 7.1 1.6 8 16 q1 tps75115qpwpr pwp 20 tai 330 16 6.95 7.1 1.6 8 16 q1 tps75118qpwpr pwp 20 tai 330 16 6.95 7.1 1.6 8 16 q1 tps75125qpwpr pwp 20 tai 330 16 6.95 7.1 1.6 8 16 q1 tps75133qpwpr pwp 20 tai 330 16 6.95 7.1 1.6 8 16 q1 tps75301qpwpr pwp 20 tai 330 16 6.95 7.1 1.6 8 16 q1 tps75315qpwpr pwp 20 tai 330 16 6.95 7.1 1.6 8 16 q1 tps75318qpwpr pwp 20 tai 330 16 6.95 7.1 1.6 8 16 q1 tps75325qpwpr pwp 20 tai 330 16 6.95 7.1 1.6 8 16 q1 TPS75333Qpwpr pwp 20 tai 330 16 6.95 7.1 1.6 8 16 q1 tape and reel box information device package pins site length (mm) width (mm) height (mm) tps75101qpwpr pwp 20 tai 346.0 346.0 33.0 tps75115qpwpr pwp 20 tai 346.0 346.0 33.0 tps75118qpwpr pwp 20 tai 346.0 346.0 33.0 tps75125qpwpr pwp 20 tai 346.0 346.0 33.0 tps75133qpwpr pwp 20 tai 346.0 346.0 33.0 tps75301qpwpr pwp 20 tai 346.0 346.0 33.0 tps75315qpwpr pwp 20 tai 346.0 346.0 33.0 tps75318qpwpr pwp 20 tai 346.0 346.0 33.0 tps75325qpwpr pwp 20 tai 346.0 346.0 33.0 TPS75333Qpwpr pwp 20 tai 346.0 346.0 33.0 package materials information www.ti.com 7-may-2007 pack materials-page 2
package materials information www.ti.com 7-may-2007 pack materials-page 3

important notice texas instruments incorporated and its subsidiaries (ti) reserve the right to make corrections, modifications, enhancements, improvements, and other changes to its products and services at any time and to discontinue any product or service without notice. customers should obtain the latest relevant information before placing orders and should verify that such information is current and complete. all products are sold subject to ti?s terms and conditions of sale supplied at the time of order acknowledgment. ti warrants performance of its hardware products to the specifications applicable at the time of sale in accordance with ti?s standard warranty. testing and other quality control techniques are used to the extent ti deems necessary to support this warranty. except where mandated by government requirements, testing of all parameters of each product is not necessarily performed. ti assumes no liability for applications assistance or customer product design. customers are responsible for their products and applications using ti components. to minimize the risks associated with customer products and applications, customers should provide adequate design and operating safeguards. ti does not warrant or represent that any license, either express or implied, is granted under any ti patent right, copyright, mask work right, or other ti intellectual property right relating to any combination, machine, or process in which ti products or services are used. information published by ti regarding third-party products or services does not constitute a license from ti to use such products or services or a warranty or endorsement thereof. use of such information may require a license from a third party under the patents or other intellectual property of the third party, or a license from ti under the patents or other intellectual property of ti. reproduction of information in ti data books or data sheets is permissible only if reproduction is without alteration 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are neither designed nor intended for use in automotive applications or environments unless the specific ti products are designated by ti as compliant with iso/ts 16949 requirements. buyers acknowledge and agree that, if they use any non-designated products in automotive applications, ti will not be responsible for any failure to meet such requirements. following are urls where you can obtain information on other texas instruments products and application solutions: products applications amplifiers amplifier.ti.com audio www.ti.com/audio data converters dataconverter.ti.com automotive www.ti.com/automotive dsp dsp.ti.com broadband www.ti.com/broadband interface interface.ti.com digital control www.ti.com/digitalcontrol logic logic.ti.com military www.ti.com/military power mgmt power.ti.com optical networking www.ti.com/opticalnetwork microcontrollers microcontroller.ti.com security www.ti.com/security low power www.ti.com/lpw telephony www.ti.com/telephony wireless video & imaging www.ti.com/video wireless www.ti.com/wireless mailing address: texas instruments, post office box 655303, dallas, texas 75265 copyright ? 2007, texas instruments incorporated

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