ap1117 1a low dropout positive adjustable or fixed-mode regulator ds30715 rev. 2 - 2 1 of 9 ap1117 www.diodes.com ? diodes incorporated ? 1.4v maximum dropout at full load current ? fast transient response ? output current limiting ? built-in thermal shutdown ? good noise rejection ? 3-terminal adjustable or fi xed 1.5v, 1.8v, 1.9v, 2.5v, 3.3v, 5.0v ? 3-pin sot223 and powerdi ? 5 (under development) packages ap1117 is a low dropout positive adjustable or fixed-mode regulator with minimum of 1a output current capability. the product is specifically designed to provide well-regulated supply for low voltage ic applications such as high-speed bus termination and low current 3.3v logic supply. ap1117 is also well suited for other applications such as vga cards. ap1117 is guaranteed to have lower than 1.4v dropout at full load current making it ideal to provide well-regulated outputs of 1.25 to 5.0 with 6.4v to 12v input supply. ? pc peripheral ? communication ap 1117 x xx x x low dropout regulator package vout sk : sot223-3l pb : powerdi ? 5 blank : adj 15 : 1.5v 18 : 1.8v 19: 1.9v 25 : 2.5v 33 : 3.3v 50 : 5.0v packing lead free blank : lead-free g : green blank : tube or bulk -7/-13 : taping 7? tape and reel 13? tape and reel device (note 1) package code packaging (note 2) quantity part number suffix quantity part number suffix ap1117sk sk sot-223 500/tape & reel -7 2500/tape & reel -13 ap1117sk15 sk sot-223 500/tape & reel -7 2500/tape & reel -13 ap1117sk18 sk sot-223 500/tape & reel -7 2500/tape & reel -13 ap1117sk19 sk sot-223 500/tape & reel -7 2500/tape & reel -13 ap1117sk25 sk sot-223 500/tape & reel -7 2500/tape & reel -13 ap1117sk33 sk sot-223 500/tape & reel -7 2500/tape & reel -13 ap1117sk50 sk sot-223 500/tape & reel -7 2500/tape & reel -13 ap1117pb pb powerdi ? 5 na na 2500/tape & reel -13 ap1117pb15 pb powerdi ? 5 na na 2500/tape & reel -13 ap1117pb18 pb powerdi ? 5 na na 2500/tape & reel -13 ap1117pb19 pb powerdi ? 5 na na 2500/tape & reel -13 ap1117pb25 pb powerdi ? 5 na na 2500/tape & reel -13 ap1117pb33 pb powerdi ? 5 na na 2500/tape & reel -13 ap1117pb50 pb powerdi ? 5 na na 2500/tape & reel -13 features general description pin connections ordering information
ap1117 1a low dropout positive adjustable or fixed-mode regulator ds30715 rev. 2 - 2 2 of 9 ap1117 www.diodes.com ? diodes incorporated typical application circuit c2 100uf 5v 3.3v/1a tab is vout vin vout gnd c1 100uf ( 5v/3.3v fixed output ) r1 121 r2 121 c2 100uf 5v 2.5v/1a tab is vout vin vout adj c1 100uf o v ( 5v/2.5v adj output ) ) 1 2 ref o r r (1 v v + ? = note: ? ? connection diagram 3 pin sot223 3 pin powerdi ? 5 vin vout adj (gnd) tab is vout ( top view ) ( top view ) 3 2 1 2 adj (gnd) 3 vin vout 1
ap1117 1a low dropout positive adjustable or fixed-mode regulator ds30715 rev. 2 - 2 3 of 9 ap1117 www.diodes.com ? diodes incorporated block diagram 3 thermal shutdown 1 2 vout adj 1.25v + + current limit vin - + + 1 gnd (fixed) - pin descriptions name i/o pin # function adj (gnd) i 1 a resistor divider from this pin to t he vout pin and ground sets the output voltage. (ground only for fixed-mode) vout o 2 the output of the regulator. a minimum of 10uf capacitor (0.15 ? esr 20 ? ) must be connected from this pin to ground to insure stability. vin i 3 the input pin of regulator. typically a large storage capacitor (0.15 ? esr 20 ? ) is connected from this pin to ground to in sure that the input voltage does not sag below the minimum dropout voltage during th e load transient response. this pin must always be 1.3v higher than vout in order for the device to regulate properly.
ap1117 1a low dropout positive adjustable or fixed-mode regulator ds30715 rev. 2 - 2 4 of 9 ap1117 www.diodes.com ? diodes incorporated absolute maximum ratings symbol parameter rating unit vin dc supply voltage 12 to 18 v t op operating junction temperature range 0 to +125 o c t mj maximum junction temperature 150 o c p d power dissipation (no heat sink; no air flow) t a =25 o c, t j =125 o c sot-223 powerdi ? 5 650 tbd mw t st storage temperature -65 to +150 o c
ap1117 1a low dropout positive adjustable or fixed-mode regulator ds30715 rev. 2 - 2 5 of 9 ap1117 www.diodes.com ? diodes incorporated electrical characteristics (under operating conditions) parameter conditions min typ max unit reference voltage ap1117-adj t j = 25 o c, (v in - out ) =1.5v i o =10ma 1.225 1.250 1.275 v ap1117-1.5 i out = 10ma, t j = 25 o c, 3v Q v in Q 12v 1.470 1.500 1.530 v ap1117-1.8 i out = 10ma, t j = 25 o c, 3.3v Q v in Q 12v 1.764 1.800 1.836 v ap1117-1.9 i out = 10ma, t j = 25 o c, 3.3v Q v in Q 12v 1.862 1.900 1.938 v ap1117-2.5 i out = 10ma, t j = 25 o c, 4v Q v in Q 12v 2.450 2.500 2.550 v ap1117-3.3 i out = 10ma, t j = 25 o c, 4.8v Q v in Q 12v 3.235 3.300 3.365 v output voltage ap1117-5.0 i out = 10ma, t j = 25 o c, 6.5v Q v in Q 12v 4.900 5.000 5.100 v line regulation ap1117-xxx i o =10ma, v out +1.5v ap1117 1a low dropout positive adjustable or fixed-mode regulator ds30715 rev. 2 - 2 6 of 9 ap1117 www.diodes.com ? diodes incorporated typical performance characteristics temperature ( o c) percent change in output voltage vs temperature output voltage change (%) -50 -25 0 25 50 75 100 125 150 - 2 -1.5 - 1 -0.5 0 0. 5 1 1.5 2 input voltage (v) line regulation output voltage deviation (%) 0 0.2 0.4 0.6 0.8 1 24 681012 time (us) line transient response output voltage deviation (mv) input voltage (v) -40 -20 0 20 40 5.5 6.5 7.5 cin=1uf cout=10uf tantalum 0 20 40 60 80 100 120 140 160 180 200 time (us) load transient response load current (a) output voltage deviation (mv) 010 20 30 40 50 60 70 80 90 100 -1 0 1 2 -20 -10 0 10 20 30 c in = 1uf c out = 10 uf tantalum preload = 100ma temperature ( o c) load regulation vs temperature output voltage deviation (%) -25 0 25 50 75 100 125 - 1 -0.80 -0.40 -0.20 0 0.20 i load=800ma dropout voltage vs output current output current (ma) dropout voltage (v) 0 0. 2 0. 4 0. 6 0. 8 1. 0 1. 2 1. 4 1. 6 1. 8 2. 0 0 250 500 750 1000 tj = 125 o c tj = 25 o c
ap1117 1a low dropout positive adjustable or fixed-mode regulator ds30715 rev. 2 - 2 7 of 9 ap1117 www.diodes.com ? diodes incorporated package diagrams (all dimensions in mm) (1) sot-223 6.70/7.30 nom 7.00 1.50/2.00 nom 2.00 6.30/6.70 nom 6.50 2.90 3.15 ref. 4.6 basic 13 0.60/0.70 nom 0.80 0.91/1.10 nom 1.00 0.02/0.08 nom 0.05 0/10 nom 5 seating plane 1.50/ 1.80 nom 1.65 3.3 1.6 6.4 2.3 1.2 1.6 land pattern recommendation (unit: mm) 2.3 basic 13 3.30/3.70 nom 3.50 0.28/0.32 nom 0.30 (2) powerdi ? 5 5.30/5.45 1.05/ 1.15 0.33/0.43 0.33/0.43 3.90/ 4.05 1.70/ 1.88 0.80/ 0.99 0.80/ 0.99 0.50/ 0.65 0.50/ 0.65 6.40/6.60 6.40/ 6.60 0.80/0.99 0.80/0.99 3.90/4.05 1.70/1.88 1.84 nom 1.84 nom 3.05 nom 0.75/0.95 3.55 nom 0.50/0.65 1.20/1.50
ap1117 1a low dropout positive adjustable or fixed-mode regulator ds30715 rev. 2 - 2 8 of 9 ap1117 www.diodes.com ? diodes incorporated marking information (1) sot-223 (2) powerdi ? 5 output type logo ( top view ) y : year ww: nth w eek date code lead free blank : lead free g : green yww x 1117 1117 : adj 17-15: 1.5v 17-18: 1.8v 17-25: 2.5v 17-33: 3.3v 17-50: 5.0v 17-19: 1.9v date code key year 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 code t u v w x y z a b c d e
ap1117 1a low dropout positive adjustable or fixed-mode regulator ds30715 rev. 2 - 2 9 of 9 ap1117 www.diodes.com ? diodes incorporated marking code table device package (note 5) marking code date code ap1117sk sot-223 1117 yww ap1117sk15 sot-223 17-15 yww ap1117sk18 sot-223 17-18 yww ap1117sk19 sot-223 17-19 yww ap1117sk25 sot-223 17-25 yww ap1117sk33 sot-223 17-33 yww ap1117sk50 sot-223 17-50 yww ap1117pb powerdi ? 5 1117 yww ap1117pb15 powerdi ? 5 17-15 yww ap1117pb18 powerdi ? 5 17-18 yww ap1117pb19 powerdi ? 5 17-19 yww ap1117pb25 powerdi ? 5 17-25 yww ap1117pb33 powerdi ? 5 17-33 yww ap1117pb50 powerdi ? 5 17-50 yww note: 5. for packaging details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
|
