www.recom-international.com 1 december-2006
! !"# "# ! $%!"# $%"# derating-graph (ambient temperature) 20 watt 2 x 2 single, dual & triple output econoline dc/dc-converter rec20- s_d_trwb (z)/h series 20w 2x 2 package (50.8x11.40x50.8mm) 1.6kvdc isolation wide input 2:1 & 4:1 regulated output built-in class a input filter continuous short circuit protection vout trim and on/off control function efficiency to 87% features regulated converters selection guide part input output output efficiency number voltage voltage current 12/24/48v 2:1 (vdc) (vdc) (ma) (%) rec20-xx3.3srwb/h 9-18, 18-36, 36-75 3.3 4000 76/78/76 rec20-xx05srwb/h 9-18, 18-36, 36-75 5 4000 78/81/82 rec20-xx12srwb/h 9-18, 18-36, 36-75 12 1670 81/86/84 rec20-xx15srwb/h 9-18, 18-36, 36-75 15 1330 82/85/85 rec20-xx24srwb/h 9-18, 18-36, 36-75 24 833 83/88/87 rec20-xx05drwb/h 9-18, 18-36, 36-75 5 2000 77/82/83 rec20-xx12drwb/h 9-18, 18-36, 36-75 12 833 81/84/85 rec20-xx15drwb/h 9-18, 18-36, 36-75 15 660 82/85/84 rec20-xx0512trwb/h 9-18, 18-36, 36-75 5/12 2500/300 79/83/83 rec20-xx0515trwb/h 9-18, 18-36, 36-75 5/15 2500/250 77/81/84 4:1 24/48v rec20-xx3.3srwbz/h 10-40, 18-75 3.3 4000 82/83 rec20-xx05srwbz/h 10-40, 18-75 5 4000 84/85 rec20-xx12srwbz/h 10-40, 18-75 12 1670 82/82 rec20-xx15srwbz/h 10-40, 18-75 15 1330 82/82 rec20-xx24srwbz/h 10-40, 18-75 24 833 82/82 rec20-xx05drwbz/h 10-40, 18-75 5 2000 81/81 rec20-xx12drwbz/h 10-40, 18-75 12 833 82/83 rec20-xx15drwbz/h 10-40, 18-75 15 660 82/82 2:1 4:1 xx = 9-18vin = 12 xx = 10-40vin = 24 xx = 18-36vin = 24 xx = 18-75vin = 48 xx = 36-75vin = 48 * add suffix "ctrl" for optional remote on/off-control designed to meet en-60950-1 ul-60950-1 pending specifications (core operating area) input voltage range 2:1 & 4:1 input filter type output voltage accuracy 2% max. line voltage regulation single & dual 0.5% max. triple 1%/5% load voltage regulation single 0.5% max. (10% to 100% full load ) dual 3% max. triple 3%/5% ripple <0.2% vout +20mvp-p max. noise (measured with 100nf output capacitor) <0.5% vout +50mvp-p max. trim 10% operating frequency 2:1 200khz typ. 4:1 250khz typ. continued on next page
2 www.recom-international.com december-2006 } detailed information see application notes chapter "mtbf" remote on/off dc-dc on open or 2.2v>vr>5v dc-dc off short to 0v or 0v550 x 10 3 hours (+70c) using mil-hdbk 217f 231 x 10 3 hours rec20-s_d_trwb(z)/h series econoline dc/dc-converter specifications (core operating area) cont. & &! '& & & & &(! ! !& )* & & & & & & & +
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- . xx.x 0.5 mm xx.xx 0.25 mm pin connections pin # single dual triple 1 +vin +vin +vin 2 Cvin Cvin Cvin 4 no pin/ctrl no pin/ctrl no pin/ctrl 5 nc +vout +vout 6 +vout com +5vout 7 Cvout Cvout com 8 trim trim Cvout 2 x 2 pin package package style and pinning (mm) 2 x 2 , wide input 2:1 & 4:1
/ 0
1 0
2* * 3' &4 & 2*1 *1 . output noise measurement
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