note: 1. this datasheet is downloaded from the website of murata manufacturing co., ltd. therefore, it? s specifications are subject to change or our products in it may be discontinued without advance notice. please check with our sales representatives or product engineers bef ore ordering. 2. this datasheet has only typical specifications because there is no space for detailed specifications. therefore, please appr ove our product specifications or transact the approval sheet for product specifications before orderin g . 2010.3.11 mpdrx303s,304s short form 1 dc-dc converter short form mpdrx303s,mpDRX304S (ultra high speed response pol) 26.8?}0.2 1 10 26.8?}0.2 7.0max. p p p p p p p p p 11 20 ppppppp pp ?a ?b 1pin 1.97 2.54 1.0 1.8 1.5 13.3 4.2 7.0 ?? features ?e ultra high speed response ?e wide input range (6.2v to 13.2v), ?e wide output range ( 0.8v to 1.65v / 1.6 to 3.63v ) ?e 26a output current ?e wide operational temperature ( -40oc to +85oc ) ?e on/off / output voltage sense / over current function / 2 p-good function / variable start-up speed function (by external capacitor) ?? general specifications (ta=25 oc ) item symbol condition min. typ. max. unit input voltage vin 6.2 9.6 13.2 v mpDRX304S 0.8 - 1.65 output voltage adjustable range vout mpdrx303s 1.6 - 3.63 v output current iout 0 - 26 a vin=9.6v, vout=1.2v, iout=26a - 15 - ripple voltage vrpl vin=9.6v, vout=3.3v, iout=26a - 20 - mvpp vin=9.6v, vout=1.2v, iout=26a - 83 - efficiency eff vin=9.6v, vout=3.3v, iout=26a - 91 - % ?? dimensions pin no. symbol function 1 sense output voltage sense 2,3,4 vout output 5,6,7, 8,13, 14,15 gnd gnd 9 ft output trim 10 var output voltage adjustment 11,12 vin input 17 ss soft start 18 n.c. this pin must be left open. 19 pow- good1 power good 20 pow- good2 power good 16 on/off remote on/off ( ) ? value p=2.54 0.2mm tolerance is no t accumulated . reference [uni t ?f mm]
2010.3.11 mpdrx303s,304s short form 2 note: 1. this datasheet is downloaded from the website of murata manufacturing co., ltd. therefore, it? s specifications are subject to change or our products in it may be discontinued without advance notice. please check with our sales representatives or product engineers bef ore ordering. 2. this datasheet has only typical specifications because there is no space for detailed specifications. therefore, please appr ove our product specifications or transact the approval sheet for product specifications before orderin g . ?? output voltage adjustment internal circuit mpdrx303s voadj [v] calculated rvar[ ?? ] ft pin (8pin) 3.63 745 short to gnd 3.3 1211 short to gnd 2.5 3613 short to gnd 1.8 16118 short to gnd 1.6 50913 short to gnd mpDRX304S voadj [v] calculated rvar[ ?? ] ft pin (8pin) 1.65 2635 short to gnd 1.5 4737 short to gnd 1.2 16453 short to gnd 1.0 99515 short to gnd 0.95 2858058 short to gnd 0.9 48338 open 0.8 3394900 open ?? test circuit 6.8 k ?? error amp vout mpdrx30 ?? s var pin rva r 303s ?f 1.8k ?? 304s ?f 5.1 k ?? ft pin rvar ?? 5440 voadj[v] ?~ 1.002 ?| 0.8[v] ?| 5100 [ ?? ] rvar ?? 5440 voadj[v] ?~ 1.002 ?| 0.95[v] ?| 5100 [ ?? ] (b)0.95 ?? vout ?? 1.65v (f t -pin ?f short to gnd) ?a mpDRX304S ?@ mpdrx303s (f t -pin ?f short to gnd) rvar ?? 5440 voadj[v] ?~ 1.002 ?| 1.5[v] ?| 1800 [ ?? ] (a)0.8 ?? vout ?? 0.95v (ft-pin ?f open) c1,c2 ?f 22 f ?^ 25v2 ?i ceramic capacitor ?j c3,c4 ?f 100 f ?^ 6.3v2 (ceramic capacitor ?j please make sure to place c1, c2,c3 amd c4 nearby input and output terminal of dc-dc converter. 10 c1,c2 vout 11,12 var 2,3,4 mpdrx 30*s rl on/off 5,6,7,8, 13,14,15 vin 19 pg1 18 nc 16 gnd rvar ft 9 1 sense c3,c4 s s 17 open= on short= off 20 pg2 short: vo ?? 0.95 v open: vo <0.95 v
2010.3.11 mpdrx303s,304s short form 3 note: 1. this datasheet is downloaded from the website of murata manufacturing co., ltd. therefore, it? s specifications are subject to change or our products in it may be discontinued without advance notice. please check with our sales representatives or product engineers bef ore ordering. 2. this datasheet has only typical specifications because there is no space for detailed specifications. therefore, please appr ove our product specifications or transact the approval sheet for product specifications before orderin g . mpdrx303s (vin=6.2 ?` 12v ?a vout=1.6 ?` 3.63v ?a airflow ?f 0,1.5 ?? / ?? ) 0 2 4 6 8 10 12 14 16 18 20 22 24 26 20 30 40 50 60 70 80 90 ta [ ?? ] iout ?m a ?n 1.5m/s 0m/s mpDRX304S (vin=6.2 ?` 12v ?a vout=0.8 ?` 1.65v airflow:0,1.5m/s) 0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 20 30 40 50 60 70 80 90 ta[ ?? ] iout ?m a ?n 1.5m/s 0m/s ?? thermal derating
2010.3.11 mpdrx303s,304s short form 4 note: 1. this datasheet is downloaded from the website of murata manufacturing co., ltd. therefore, it? s specifications are subject to change or our products in it may be discontinued without advance notice. please check with our sales representatives or product engineers bef ore ordering. 2. this datasheet has only typical specifications because there is no space for detailed specifications. therefore, please appr ove our product specifications or transact the approval sheet for product specifications before orderin g . ?? efficiency & reguration characteristics mpdrx303s mpDRX304S
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