2015. 7. 07 1/5 revision no : 2 semiconductor technical data kia1117bs/bf/bpi00~ kia1117bs/bf/bpi50 bipolar linear integrated circuit low drop fixed and adjustable positive voltage regulator the kia1117bs/bf/bpi ? ? series are a low drop voltage regulator able to provide up to 1a of output current, available even in adjustable version (vref=1.25v) features h low dropout voltage : 1.1v/typ. (iout=1.0a) h very low quiescent current : 5 v (typ) h output current up to 1a h fixed output voltage of 1.2v, 1.5v, 1.8v, 2.5v, 3.3v, 5.0v h adjustable version availability : vref=1.25v h internal current and thermal limit h a minimum of 10 ? for stability h suitable for mlcc, tantalum and low esr electrolytic capacitors h esr range for stability : 1m ? ~200 ? h available in ? 2%(at 25 ? ) h high ripple rejection : 80db(typ) h temperature range : -40 ? q 150 ? line up item output voltage (v) package kia1117bs/bf/bpi00 adjustable (1.25~10v) bs : sot-223 bf : dpak bpi : to-220is kia1117bs/bf/bpi12 1.2 kia1117bs/bf/bpi15 1.5 kia1117bs/bf/bpi18 1.8 kia1117bs/bf/bpi25 2.5 kia1117bs/bf/bpi33 3.3 kia1117bs/bf/bpi50 5.0 maximum ratings (ta=25 ? ) characteristic symbol rating unit input voltage v in 15 v output current i out 1.0 a power dissipation 1 (no heatsink) s (note) p d1 1.0 w f 1.3 pi 2.0 power dissipation 2 (infinite heatsink) s p d2 8.3 w f 13 pi 20.8 maximum junction temperature t j(max) 150 ? operating junction temperature t opr -40 q 150 ? storage temperature t stg -55 q 150 ? note) package mounted on fr-4 pcb 36 x ? 18 x ? 1.5 x . : mounting pad for the gnd lead min. 6 \ sot-223 dpak to-220is
2015. 7. 07 2/5 kia1117bs/bf/bpi00 ~ kia1117bs/bf/bpi50 revision no : 2 electrical characteristics unless otherwise specified, tj=25 ? characteristic item symbol test conditions min. typ. max. unit reference vorrage kia1117-adj v ref1 v in =v out +1.5v, i out =10ma 1.225 1.25 1.275 v v ref2 10ma ? i out ? 1a, v out +1.5v ? v in =10v 1.213 1.25 1.288 v output voltage kia1117-12 v out1 v in =2.7v, i out =10ma 1.176 1.2 1.224 v v out2 10ma ? i out ? 1a, 2.7v ? v in ? 10v 1.164 1.2 1.236 v kia1117-15 v out1 v in =3.0v, i out =10ma 1.470 1.5 1.530 v v out2 10ma ? i out ? 1a, 3.0v ? v in ? 10v 1.460 1.5 1.540 v kia1117-18 v out1 v in =3.3v, i out =10ma 1.764 1.8 1.836 v v out2 10ma ? i out ? 1a, 3.3v ? v in ? 10v 1.754 1.8 1.846 v kia1117-25 v out1 v in =4.0v, i out =10ma 2.450 2.5 2.550 v v out2 10ma ? i out ? 1a, 4.0v ? v in ? 10v 2.440 2.5 2.560 v kia1117-33 v out1 v in =4.8v, i out =10ma 3.234 3.3 3.366 v v out2 10ma ? i out ? 1a, 4.8v ? v in ? 10v 3.201 3.3 3.399 v kia1117-50 v out1 v in =6.5v, i out =10ma 4.900 5.0 5.100 v v out2 10ma ? i out ? 1a, 6.5v ? v in ? 10v 4.850 5.0 5.150 v line regulation - reg line v out +1.5v ? v in ? 10v, i out =10ma - 1 10 mv load regulation - reg load 10ma ? i out ? 1a, v in =v out +2.0v - 0.5 1 % adjustable pin current kia1117-adj i adj v in =v out +1.5v -35- a minimum load current kia1117-adj i min v in =v out +1.5v 10 - - ma quiescent current - i b1 v in =v out +1.25v, i out =0a -510 ma i b2 v in =10v, i out =0a -510 output noise voltage - v no v in =v out +1.25v, i out =40ma, 10hz ? f ? 10khz - 100 - vrms short circuit current limit - i sc v in =v out +2.0v 1.1 - - a ripple rejection - r h r i out =40ma, f=120hz, vripple=1vp-p v in =v out +3v 60 80 - db dropout voltage - v d i out =1a - 1.1 1.4 v temperature stability - tcv o v in =v out +1.5v, i out =10ma, t j =-40~150 ? - 0.5 - %
2015. 7. 07 3/5 revision no : 2 kia1117bs/bf/bpi00 ~ kia1117bs/bf/bpi50 fig.1 application circuit-1 (fixed-type) fig.2 application circuit-2 (adjustable-type) v out =v ref ? (1+r2/r1) + i adj ? r2 * note 1) mlcc, tantalum, low esr electrolytic capacitors are suitable in esr range for stability (1m~200 ? ) ** note 2) when r1 is much larger than 124 ? , apply 8~10ma to vout-gnd by setting an additional dummy resistor for stability of vout under no load condition
2015. 7. 07 4/5 revision no : 2 kia1117bs/bf/bpi00 ~ kia1117bs/bf/bpi50
2015. 7. 07 5/5 revision no : 2 kia1117bs/bf/bpi00 ~ kia1117bs/bf/bpi50
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