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5 ! ic 400ma super ldo linear regulator 400ma ?1?#vs fh5119 1 pin configuration _?D 1 12 3 sc59 3 2 sot-89 description & features c the fh5119 is an efficient linear voltage regulator ,it has extra low dropout .at light loads the typical dropout voltage is 15mv, at full load the typical dropout voltage is 600mv, the output voltage accuracy is better than 2%. the fh5119 has low ground cu rrent at 120ua,so it can help prolong battery life .the fh5119 is specially designed for hand-held , battery ?powered devices. fh5119 ?????{ p?dl?? 15mv Mdl? 600 mv ????? 2% ?? fh5119 120 ua ???L? ? fh5119 ????eO? typical 175mv dropout voltage at 150ma. low ground current at 120ua. guaranteed 400ma output over the full operating temperature range. extremely tight load and line regulation. low temperature coefficient. current and thermal limiting. no-load stability. 150ma r?? 175 mv. 120ua ? . ???? 400ma . O?d{?{ . ???S . ?? . o?d . applications active scsi terminators. post regulators for switching supplies. battery chargers. high-efficiency linear power supplies. computer motherboard, display, graphic card dc/dc converter, such as 5v to 3.3v, 3.3v to 2.8v or 3.3v to 2.5v. scsi K _P?? ??? X]@?D] dc/dc DQ 5v D 3.3v 3.3v D 2.8v 3.3v D 2.5v. marking information and pin configuration Y?_ marking id week no. marking id week no.
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5 ! ic 400ma super ldo linear regulator 400ma ?1?#vs fh5119 2 ordering information ??Y? pin configuration _ package b temperature range ?? part number a?? 1 2 3 marking id packing type b fh5119-an-ue gnd out in 5an tape fh5119-bn-ue gnd out in 5bn tape fh5119-cn-ue gnd out in 5cn tape fh5119-dn-ue gnd out in 5dn tape fh5119-en-ue gnd out in 5en tape fh5119-fn-ue gnd out in 5fn tape fh5119-gn-ue gnd out in 5gn tape fh5119-ag-ue out in gnd 5ag tape fh5119-bg-ue out in gnd 5bg tape fh5119-cg-ue out in gnd 5cg tape fh5119-dg-ue out in gnd 5dg tape fh5119-eg-ue out in gnd 5eg tape fh5119-fg-ue out in gnd 5fg tape sc59 fh5119-gg-ue out in gnd 5gg tape fh5119-an-re gnd in out 5an tape fh5119-bn-re gnd in out 5bn tape fh5119-cn-re gnd in out 5cn tape fh5119-dn-re gnd in out 5dn tape fh5119-en-re gnd in out 5en tape fh5119-fn-re gnd in out 5fn tape fh5119-gn-re gnd in out 5gn tape fh5119-ag-re out gnd in 5ag tape fh5119-bg-re out gnd in 5bg tape fh5119-cg-re out gnd in 5cg tape FH5119-DG-RE out gnd in 5dg tape fh5119-eg-re out gnd in 5eg tape fh5119-fg-re out gnd in 5fg tape sot89 -10c ~ 125c fh5119-gg-re out gnd in 5gg tape fh5119 - x x - r e type a?? lead free oU package code ba r sot89 u sc59 pin configuration code _a voltage rank ??n a :1.5v b: 1.8v c: 2.5v d: 2.8v e: 3.0v f: 3.3v g: 5.0v
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5 ! ic 400ma super ldo linear regulator 400ma ?1?#vs fh5119 3 typical application ?D fh5119 vin vout cin 10uf cout 10uf maximum ratings (t a =25 ) ~? (note 1) characteristic ? symbol ? maximum ? operating ratings (note 2) h? unit supply input voltage (vin) v in +6 +2.8 5.5 v max load current ?d i load(max) 400 ma junction temperature Y t j 150 0 125 c 180 sot-89 thermal impedance (note 3) ja 230 (sot-23) c / w storage temperature range ? t stg -10 150 c leadtemperature (soldering)10 seconds a?? 10s t lead 260 c power dissipation ? pd internally limited (note3)
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5 ! ic 400ma super ldo linear regulator 400ma ?1?#vs fh5119 4 electrical characteristics vin=vout+1.0v;cin=10uf;cout=10uf;iout =10ma;tj=25c unless otherwise noted of?? 25c vin=vout+1.0v;cin=10uf;cout=10uf;iout=10ma; parameter symbol ? test conditions y?l min. ? typ. ? max. ? unit fh5119-1.5v 1.470 1.5 1.530 fh5119-1.8v 1.764 1.8 1.836 fh5119-2.5v 2.45 2.5 2.55 fh5119-2.8v 2.744 2.8 2.856 fh5119-3.0v 2.96 3.0 3.06 fh5119-3.3v 3.234 3.3 3.366 output voltage accuracy ?? vout fh5119-5.0v 4.9 5.0 5.1 v output voltage temperature coefficient ????S ? vout/ ? t note4 50 ppm/ line regulation { ? vout/vout vin=vout+1 to 5.5v 1 % i out =10ma to 250 ma 1 load regulation (note5 ) ?d{ ? vout/vout i out =10ma to 400 ma 1.5 % i out =10ma 15 i out =150ma 175 i out =250ma 320 dropout voltage (note6) vin-vout i out =400ma 600 mv ripple rejection y psrr f=120hz 51 db ground current ?? i ground i out =10 ma 120 a current limit i limit v out =0v 600 ma note 1: exceeding the absolute maximum rating may damage the device. note 2: the device is not guaranteed to func tion outside its operating rating. note 3: the maximum allowable power dissipation at any ta (ambient temperature) is calculated using: pd(max) = (tj(max)- ta)/ ja. exceeding the maximum allowable power dissipation will result in excessive die temperature, and there gulator will go into thermal shut down. see table 1 and the ?thermal considerations? se ction for details. note 4: output voltage temperature coe fficient is the worst-case voltage change divided by the total temperature range. note 5: regulation is measured at constant junction temperature using low duty cycle pulse testing. parts are tested for load regulation in the load range from 100a to 400ma. changes in output voltage due to heating effects are covered by the thermal regulation specification. note 6: dropout voltage is defined as the input to output differential at which the output voltage drops 2% below it?s nominal value m easured at 1v differential.
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