low power-loss voltage regulators pqxxxef01sz series pqxxxef01sz series to-220 type, low voltage operation low power-loss voltage regulators outline dimensions (unit : mm) features low voltage operation (minimum operating voltage: 2.35v) 2.5v input available 1.5 to 1.8v output low dissipation current dissipation current at no load: max.2ma output off-state dissipation current: max.5? low power-loss dropout voltage : max.0.5 v built-in overcurrent and overheat protection functions applications peripheral equipment of personal computers power supplies for various electronic equipment such as dvd player or stb lbp model line-up ?lease refer to the chapter " handling precautions ". absolute maximum ratings notice in the absence of confirmation by device specification sheets,sharp takes no responsibility for any defects that may occu r in equipment using any sharp devices shown in catalogs,data books,etc.contact sharp in order to obtain the latest device specification sheets before using a ny sharp device. internet internet address for electronic components group http://sharp-world.com/ecg/ 015ef01 4 ( 1.4) (6.8) 4 3 2 1 3 (2.54) 4 0.6 + 0.2 0.1 4 1.4 + 0.3 0 3.2 0.1 10.2 max. dc input (v in ) dc output (v o ) gnd on/off control terminal (v c ) 1 2 3 4 (0.5) (1.5) 2.8 0.2 4.5 0.2 (1.5) 7.4 0.2 29.1 max. 13.5 min. 3.6 0.2 15.6 0.5 4.8 max. specific ic internal connection diagram 1 2 3 4 1.5v 1.8v model no. 2.5v 3.3v model no. pq015ef01sz pq018ef01sz pq025ef01sz pq033ef01sz output voltage output voltage parameter symbol rating unit input voltage 10 10 1.0 1.4 15 150 40 to +85 40 to +150 260 (10s) v v ? c ? c junction temperature v in v c i o p d1 p d2 t j t opr t stg t sol on/off control terminal voltage a output current (ta = 25 c) operating temperature storage temperature soldering temperature ? c ? c ? 1 ? 1 ? 3 power dissipation ? 2 ? 1 all are open except gnd and applicable terminals. ? 2 p d1 : no heat sink, p d2 : with infinite heat sink. ? 3 overheat protection may operate at t j = 125 ? c to 150 ? c. w
low power-loss voltage regulators pqxxxef01sz series electrical characteristics input voltage line-up output voltage line-up v in v o r eg l r eg i t c v o rr v i o v c ( on ) ic( on ) v c ( off ) i c ( off ) i q i qs 45 2 io=5ma to 1a v in =vo(typ.)+1v to vo(typ.)+6v, io=5ma tj=0 to 125 ? c, io=5ma io=0.5a (at vo=0.95v) io=0a io=0a, vc=0.4v io=0a io=0a, vc=0.4v 0.2 0.1 0.01 60 1 2.0 1.0 0.5 200 0.8 2 2 5 v v % % %/ ? c db ? 4 ? 5 v a v a a v ma parameter symbol conditions unit max. typ. min. (unless otherwise specified, condition shall be v in = v o (typ.) + 1v, i o = 0.5a,v c = 2.7v, ta=25 ? c) input voltage output voltage load regulation line regulation temperature coefficient of output voltage ripple rejection on-state voltage for control off-state voltage for control off-state current for control output off-state dissipation current on-state current for control dropout voltage quiescent current ? 4 in case of opening control terminal , output voltage turns off. ? 5 in case of pq033ef01sz , apply to pq033ef01sz specification sheet. 4 refer to the table below refer to the table below model no. symbol conditions min. typ. max. unit 2.35 2.35 3.0 3.8 v in i o =0.5a, v c =2.7v, t a =25 ? c 10 10 10 10 v pq018ef01sz pq015ef01sz pq025ef01sz pq033ef01sz model no. symbol conditions min. typ. max. unit 1.45 1.75 2.438 3.218 v o v in =v o (typ.)+1v, i o =0.5a, v c =2.7v, t a =25 ? c 1.5 1.8 2.5 3.3 1.55 1.85 2.562 3.382 v pq018ef01sz pq015ef01sz pq025ef01sz pq033ef01sz fig.1 test circuit fig.2 test circuit of ripple rejection a v a a v in i q i c i o v o v c r l 0.33 f 47 f + 4 2 3 1 v e i v in i o e o r l 0.33 f + + f=120hz (sine wave) e i(rms) =0.5v v in =v o (typ)+2v i o =0.3a rr=20 log(e i(rms) /e o(rms) ) 4 2 3 1 2.7v 47 f
low power-loss voltage regulators pqxxxef01sz series fig.3 power dissipation vs. ambient temperature fig.4 overcurrent protection characteristics (typical value, pq015ef01sz) fig.5 overcurrent protection characteristics (typical value, pq018ef01sz) fig.6 overcurrent protection characteristics (typical value, pq025ef01sz) note) oblique line portion:overheat protection may operate in this area. 20 0 5 10 15 power dissipation p d (w) ambient temperature t a ( c) p d2 p d1 p d1 :no heat sink p d2 :with infinite heat sink 40 200 20406080100 1.6 1.4 1.2 1.0 0.8 0.6 0.4 0.2 0 0 0.5 1.0 1.5 2.0 output current i o (a) output voltage v o (v) t j =25 ? c v c =2.7v c in =0.33 f c o =47 f v in =2.35v v in =2.5v v in =3.3v v in =5v v in =3v 2.0 1.8 1.6 1.4 1.2 1.0 0.8 0.6 0.4 0.2 0 0 0.5 1.0 1.5 2.0 output current i o (a) output voltage v o (v) t j =25 ? c v c =2.7v c in =0.33 f c o =47 f v in =2.35v v in =2.5v v in =3.3v v in =5v v in =3v 2.5 2.0 1.5 1.0 0.5 0 0 0.5 1.0 1.5 2.0 output current i o (a) output voltage v o (v) t j =25 ? c v c =2.7v c in =0.33 f c o =47 f v in =4.6v v in =3v v in =3.3v v in =6v v in =3.6v fig.7 overcurrent protection characteristics (typical value, pq033ef01sz) fig.8 output voltage fluctuation vs. junction temperature ( pq015ef01sz ) 3.5 3.0 2.0 2.5 1.5 0.5 1.0 0 0 0.5 1.0 1.5 2.0 output current i o (a) output voltage v o (v) t j =25 ? c v c =2.7v c in =0.33 f c o =47 f v in =10v v in =4.5v v in =7v v in =5.5v v in =5v 1.55 1.53 1.54 1.51 1.52 1.49 1.5 1.47 1.46 1.48 1.45 50 0 25 25 50 100 75 125 output voltage fluctuation ? v o (v) junction temprature t j ( ? c) v in =2.5v i o =0.5a v c =2.7v
low power-loss voltage regulators pqxxxef01sz series fig.9 output voltage fluctuation vs. junction temperature (pq018ef01sz) fig.10 output voltage fluctuation vs. junction temperature ( pq025ef01sz ) fig.11 output voltage fluctuation vs. junction temperature (pq033ef01sz) fig.12 output voltage vs. input voltage (pq015ef01sz) fig.13 output voltage vs. input voltage (pq018ef01sz) fig.14 output voltage vs. input voltage (pq025ef01sz) 1.85 1.83 1.84 1.81 1.82 1.79 1.8 1.77 1.76 1.78 1.75 50 0 25 25 50 100 75 125 output voltage fluctuation ? v o (v) junction temprature t j ( ? c) v in =2.8v i o =0.5a v c =2.7v 2.55 2.53 2.54 2.51 2.52 2.49 2.5 2.47 2.46 2.48 2.45 50 0 25 25 50 100 75 125 output voltage fluctuation ? v o (v) junction temprature t j ( ? c) v in =3.5v i o =0.5a v c =2.7v 3.35 3.33 3.34 3.31 3.32 3.29 3.3 3.27 3.26 3.28 3.25 50 0 25 25 50 100 75 125 output voltage fluctuation ? v o (v) junction temprature t j ( ? c) v in =4.3v i o =0.5a v c =2.7v 0 01 3 245 1.6 1.4 1.2 1.0 0.8 0.6 0.4 0.2 output voltage v o (v) input voltage v in (v) t j =25 ? c v c =2.7v c in =0.33 f c o =47 f r l =3 ? (i o =0.5a) r l =1.5 ? (i o =1a) r l = ? (i o =0a) 0 01 3 245 2.0 1.8 1.6 1.2 1.4 1.0 0.8 0.6 0.2 0.4 output voltage v o (v) input voltage v in (v) t j =25 ? c v c =2.7v c in =0.33 f c o =47 f r l =3.6 ? (i o =0.5a) r l =1.8 ? (i o =1a) r l = ? (i o =0a) 0 012345 0.5 1.0 1.5 2.5 2.0 output voltage v o (v) input voltage v in (v) t j =25 ? c v c =2.7v c in =0.33 f c o =47 f r l =5 ? (i o =0.5a) r l =2.5 ? (i o =1a) r l = ? (i o =0a)
low power-loss voltage regulators pqxxxef01sz series fig.15 output voltage vs. input voltage (pq033ef01sz) fig.16 circuit operating current vs. input voltage (pq015ef01sz) fig.17 circuit operating current vs. input voltage (pq018ef01sz) fig.18 circuit operating current vs. input voltage (pq025ef01sz) fig.19 circuit operating current vs. input voltage (pq033ef01sz) fig.20 dropout voltage vs. junction temperature (pq033ef01sz) 0 012345 1.0 0.5 2.0 1.5 3.0 2.5 3.5 output voltage v o (v) input voltage v in (v) t j =25 ? c v c =2.7v c in =0.33 f c o =47 f r l =6.6 ? (i o =0.5a) r l =3.3 ? (i o =1a) r l = ? (i o =0a) 0 03 2 145 20 10 40 30 circuit operating current i bias (ma) input voltage v in (v) t j =25 ? c v c =2.7v c in =0.33 f c o =47 f r l =3 ? (i o =0.5a) r l =1.5 ? (i o =1a) r l = ? (i o =0a) 03 2 145 circuit operating current i bias (ma) input voltage v in (v) t j =25 ? c v c =2.7v c in =0.33 f c o =47 f 0 20 10 40 30 r l =3.6 ? (i o =0.5a) r l =1.8 ? (i o =1a) r l = ? (i o =0a) 03 2 145 circuit operating current i bias (ma) input voltage v in (v) t j =25 ? c v c =2.7v c in =0.33 f c o =47 f 0 20 10 40 30 r l =2.5 ? (i o =1a) r l =5 ? (i o =0.5a) r l = ? (i o =0a) 03 2 145 circuit operating current i bias (ma) input voltage v in (v) t j =25 ? c v c =2.7v c in =0.33 f c o =47 f 0 20 10 40 30 r l =3.3 ? (i o =1a) r l =6.6 ? (i o =0.5a) r l = ? (i o =0a) v in =2.35v i o =0.5a v c =2.7 v 50 0 50 100 25 25 75 125 0.25 0.2 0.1 0.15 0.05 0 dropout voltage v i- o (v) junction temperature t j ( ? c)
low power-loss voltage regulators pqxxxef01sz series fig.21 quiescent current vs. junction temperature fig.23 ripple rejection vs. output current typical application fig.22 ripple rejection vs. input ripple frequency i o =0a v c =2.7 v v in =2.5v (pq015ef01sz) v in =2.8v (pq018ef01sz) v in =3.5v (pq025ef01sz) v in =4.3v (pq033ef01sz) pq018ef01sz pq033ef01sz pq025ef01sz pq015ef01sz 0 50 0 50 100 125 75 25 25 1.8 1.6 1.4 1.2 1 0.8 0.6 0.4 0.2 quiescent current i q (ma) junction temperature t j ( c) 20 0.1 10 1 100 40 80 60 100 ripple rejection rr (db) input ripple frequency f (khz) e i(rms) =0.5v, v in =v o (typ)+2v i o =0.5a c o =4.7 f t j =25 ? c v c =2.7v pq015ef01sz pq018ef01sz pq025ef01sz pq033ef01sz 40 0 0.5 1.0 50 60 70 80 90 ripple rejection rr (db) output current i o (a) pq015ef01sz pq018ef01sz pq033ef01sz pq025eh02z e i(rms) =0.5v, f=120hz v in =v o (typ)+2v c o =4.7 f t j =25 ? c v c =2.7v c o v in dc input + vo load on/off signal high or open : output on low : output off 1 3 2 4
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