specifications chb75w 100 all specifications typical at nominal line, full load and 25?c unless otherwise noted. case hb all dimensions in inches(mm) 2.40 (61.00) (2.03) 2pl. 0.50 (12.70) side view 0.18 min. (4.60 ) 2*r1.50 mounting inserts m3*0.5 through 4pl. 1.40 (35.56) 2.00 (50.8) 0.60 (15.24) 4 3 2 1 5 6 7 8 9 1.90 (48.25) 2.28 (57.90) bott om view (1.02) 7pl. chb75w ch b75w s e r i e s features ? 37.5w-75w i solated output ? regulated outputs ? efficiency to 84% ? continuous short circuit protectio n ? 300khz switching frequency ? five-sided metal case ? 4 : 1 i nput range ? i ndustry standard half-brick package 99 37.5 to 75 wa tt wide input dc-dc conver ters single output external output tr im -sense (6 ) +sense (8 ) trim (7 ) 10k ohms trimpo t -sense (6 ) trim u p trim (7 ) trim dow n +sense (8 ) pin connection pin f unction 1. 2. 3. 4. 5. 6. 7. 8. 9. +vin on/of f case -vin -v out -sense t rim +sense +vout general specifica tions: efficiency.................................................................................. see ta ble isolation v oltage ...........................input/output............1500vdc min. input/case............... 1500vdc min. output/case............1500vdc min. isolation resistance ...........................................................10 7 ohm min. switching frequency ..........................................................300khz, typ. operating case t emperature ......................................-40?c to 100?c storage t emperature ................................................ . - 55?c to +105? c ther mal shutdown, case t emp. ..........................................100?c typ. dimensions ...........................................................2.28x2.40x0.50 inches (57.9x61.0x12.7 mm) case material .........................................................................aluminum w eight..................................................................................................94g note: 1. measured from high line to low line . 2. measured from full load to zero load. 3. logic compatibility ............... open collector ref. to -input module on ............. open circuit module off ............... < 0.8vdc 4. suffix "n" to the model number with negative logic remote on/off . on/off (2) high signal here disable output -vin (4) pi n to lerances i nches .xx .02 . xxx . 010 0 .0 2 millimeters .x .5 .xx .25 0 .5 remote on/off cont ro l input specifica tions: input v oltage range........................................................48v ............18-75v undervoltage lockout .............................. 48vin power up..................17v power down ................16v positive logic remote on/of f 3. 4 input filter ......................................................................................... pi type output specifica tions: v oltage accuracy : ..................................................................... 1% max. t ransient response :25% step load change ..........................<500 m sec. exter nal t rim adj. range ...................................................................... 10% ripple & noise, 20mhz bw , 3.3v & 5v .......................... 40mv rms., max. 100mv pk-pk, max. 12v & 15v .......................... 60mv rms., max. 150mv pk-pk, max. 24v .....................................100mv rms., max. 240mv pk-pk, max. t emperature coefficient............................................................ 0.03%/?c short circuit protection..............................................................continuous line regulation 1 .......................................................................... 0 .2% max. load regulation 2 ....................................................................... 0.2% max. over v oltage protection trip range, % vo nom.........................115-140% current limit .................................................110% ~160% nominal output 18-75 vdc 18-75 vdc 18-75 vdc 18-75 vdc 18-75 vdc 3.3 vdc 5 vdc 12 vdc 15 vdc 24 vdc 15 a 15 a 6.25 a 5 a 3.12 a 50 ma 50 ma 50 ma 50 ma 50 ma 1320 ma 1905 ma 1860 ma 1860 ma 1860 ma hb hb hb hb hb 78 82 84 84 84 chb75w-48s33 CHB75W-48S05 chb75w-48s12 chb75w-48s15 chb75w-48s24 model input output o utput i n put current % eff case number vol t age vol t age current no load full load note : 1. nominal input vo ltage 48 vd c rsg electronic components rsg electronic components gmbh sprendlinger landstr. 115 d-63069 offenbach/germany te l . + 4 9 6 9 9 8 4 0 4 7 - 0 fax +49 69 984047-77 info@rsg-electronic.de www.rsg-electronic.de ?nderungen vorbehalten / subject to change without notice
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