1a low dropout positive adjustable or fixed-mode regulator ape1117a this datasheet contains new product information. advanced power electronics corp. reserves the rights to modify the product specification without notice. no liability is assumed as a r esul t of the use of this product. n o rig hts under any patent accompany the sal e of the product. ? features - 1.5v maximum dropout at full load current - fast transient response - output current limiting - built-in thermal shutdown - needs only 1uf capacitor for stability - good noise rejection - 3-terminal adjustable or fixed 1.5v, 1.8v, 1.9v, 2.5v, 3.3v, 5.0v - low esr ceramic capacitor for output stability ? applications - pc peripheral - communication - lcd modules ? general description ape1117a is a low dropout positive adjustable or fixed-mode regulator with minimum of 1a output current capability.the regulator is able to operate with output capacitors as small as 1uf ceramic capacitor for stability.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. ape1117a is also well suited for other applications - packages: sot-223, to-252, sot-89, such as vga cards. ape1117a is guaranteed to - rohs compliant & halogen free have lower than 1.5v 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. ? ordering information ape1117a x -xx - hf low dropout regulator package vout k : sot-223-3l h : to-252-3l g(gr) : sot-89-3l blank : adj 15 : 1.5v 18 : 1.8v 19 : 1.9v 25 : 2.5v 33 : 3.3v 50 : 5.0v typical circuit ? typical circuit c2 1uf 5v 3.3v/1a tab is vout vin vout gnd c1 1uf ( 5v/3.3v fixed output ) r1 121 r2 121 c2 1uf 5v 2.5v/1a tab is vout vin vout adj c1 1uf o v ( 5v/2.5v adj output ) ) 1 2 ref o r r (1 vv + x = note: ? ? advanced power electronics corp. 20091020a 1 halogen free
ape1117a advanced power electronics corp. www.a-power.com.tw 2 ? connection diagram 3 pin sot-223 3 pin to -252 vin vout adj (gnd) tab is vout ( top view ) 3 2 1 vin vout adj (gnd) tab is vout ( top view ) 3 pin sot-89 adj (gnd) vout vin 3 2 1 1 3 2 tab is vout ? b lock diagram advanced power electronics corp. adj (gnd) vin vout 1 2 3 3 pin sot-89(gr) + + buffer 1.25v gnd (fixed) thermal shutdown 3 2 1 1 current limit vin vout adj
ape1117a advanced power electronics corp. www.a-power.com.tw 3 ? pin descriptions name i/o function adj (gnd) i a resistor divider from this pin to the vout pin and ground sets the output voltage. (ground only for fixed-mode) vout o the output of the regulator. a minimum of 1uf capacitor (10mohm < esr < 1ohm) must be connected from this pin vin i the input pin of regulator. a minimum of 1uf capacitor is connected from this pin to ground to insure that the input voltage does not sag below the minimum dropout voltage during the load transient response. his pin must always be 1.v higher than vout in order for the device to regulate properly. a a a ymbol arameter ating nit vin upply voltage .3 to 16 v p d power dissipation t st storage temperature -65 to +150 o c t op operating junction temperature range 0 to +150 o c advanced power electronics corp. sot-89 sot-223 to-252 850 mw 330 1050 to ground to insure stability.
4 ? electrical characteristics (under operating conditions) parameter conditions min typ max unit reference voltage ape1117a-adj t j =25 o c,(v in - out )=1.5v i o =10ma 1.225 1.250 1.275 v ape1117a-1.5 i out = 10ma, t j = 25 o c, 3v ??v in ??12v 1.470 1.500 1.530 v ape1117a-1.8 i out = 10ma, t j = 25 o c, 3.3v ??v in ??12v 1.764 1.800 1.836 v ape1117a-1.9 i out = 10ma, t j = 25 o c, 3.3v ??v in ??12v 1.862 1.900 1.938 v ape1117a-2.5 i out = 10ma, t j = 25 o c, 4v ??v in ??12v 2.450 2.500 2.550 v ape1117a-3.3 i out = 10ma, t j = 25 o c, 4.8v ??v in ??12v 3.235 3.300 3.365 v output voltage ape1117a-5.0 i out = 10ma, t j = 25 o c, 6.5v ??v in ??12v 4.900 5.000 5.100 v line regulation ape1117a-xxx i o =10ma,v out +1.5v ape1117a advanced power electronics corp. www.a-power.com.tw ? 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 6 8 10 12 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 advanced power electronics corp. 5
ape1117a advanced power electronics corp. www.a-power.com.tw 6 ? marking information (1) sot-223-3l x xx xxx 1 1 1 7 a output type: 1117 a: adjustable 117 a-15: 1.5v 117 a-18: 1.8v 117 a-19: 1.9v 117 a-25: 2.5v 117 a-33: 3.3v 117 a-50: 5.0v year: (top view) "2" = 2002 "1" = 2001 xth week: 01~52 sequence: 001~ (2) to -252-3l 117 a- 33 output type: 1117 a: adj ustable 117 a- 15: 1.5v 117 a- 18: 1.8v 117 a- 19: 1.9v 117 a- 25: 2.5v 117 a- 33: 3.3v 117 a- 50: 5.0v logo xth week: 01~52 year: (top view) "2" = 2002 "1" = 2001 x xx xxx ~ sequence: 001~ (3) sot -89 -3l 1 3 2 date code year: ? 1 ? =2001 ? 2 ? =2002 xth week: 01~52 sequence: 0~9, a~ identification code ( see the table ) xx xx x xx x identification code output version 17aa(r) ape1117ag(r)-adj 17ab(r) ape1117ag(r)-1.5v 17ac(r) ape1117ag(r)-1.8v 17ag(r) ape1117ag(r)-1.9v 17ad(r) ape1117ag(r)-2.5v 17ae(r) ape1117ag(r)-3.3v 17af(r) ape1117ag(r)-5.0v advanced power electronics corp.
package outline : to-252 millimeters min nom max a2 1.80 2.30 2.80 a3 0.40 0.50 0.60 b1 0.40 0.70 1.00 d 6.00 6.50 7.00 d1 4.80 5.35 5.90 e3 3.50 4.00 4.50 e3 f 2.20 2.63 3.05 f1 0.5 0.85 1.20 e1 5.10 5.70 6.30 e2 0.50 1.10 1.80 e -- 2.30 -- c 0.35 0.50 0.65 1.all dimensions are in millimeters. 2.dimension does not include mold protrusions. part marking information & packing : to-252 symbols e e d d1 e2 e1 f b1 f1 a2 a3 c r : 0.127~0.381 ( 0.1mm part number xxxxx ywwsss date code (ywwsss) y last digit of the year ww week sss sequence logo adj : 1117a 1.5v : 117a-15 1.8v : 117a-18 7 5.0v : 117a-50
package outline : sot-223 millimeters symbols min nom max 6.70 7.00 7.30 --- 2.3 --- 2.90 3.00 3.10 d 0.60 0.70 0.80 g 0.25 0.30 0.35 6.30 6.50 6.70 1.40 1.60 1.80 0.02 0.06 0.10 1.all dimension are in millimeters. 2.dimension does not include mold protrusions. part marking information & packing : sot-223 a b c e f advanced power electronics corp. k xxxxx part number a y wwsss date code (ywwsss) y e f b d c k g
package outline & packing : sot-89 millimeters symbols min nom max 4.40 - 4.60 4.05 - 4.25 1.40 - 1.75 2.40 - 2.60 0.89 - 1.20 0.35 - 0.55 ---- 1.50 ---- ---- 3.00 ---- 1.40 - 1.60 0.35 - 0.43 1.all dimensions are in millimeters. 2.dimension does not include mold protrusions. part marking information : sot-89 k f i h g j a b c e advanced power electronics corp. xxx g d i e b c 1 2 3 h g a j k 17xx part number y wws date code (ywws) y:year ww identification code 9 identification code output version 17aa(r) ape1117ag(r)-adj 17ab(r) ape1117ag(r)-1.5v 17ac(r) ape1117ag(r)-1.8v 17ag(r) ape1117ag(r)-1.9v 17ad(r) ape1117ag(r)-2.5v 17ae(r) ape1117ag(r)-3.3v 17af(r) ape1117ag(r)-5.0v
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