y www.power-one.com 1 input voltage range 36?75v dc single 80?100a output 1500v dc i/o electrical strength test voltage approvals: cruus / ce (pending) high density design in industry standard 3 / 4 brick size (2.4? x 3.45? x 0.5?) 100c base plate operation highly efficient topology with synchronous rectifiers output voltage trim range 10% on/off control remote sense basic insulation rating selection chart output u o nom i o nom [v dc] [a] input voltage u i [v dc] rated power t a = 60c 1 p o nom [w] type features 1.2 75 1.5 75 1.8 75 2.5 80 1.2 100 1.5 100 1.8 100 36?75 36?75 36...75 36...75 36...75 36...75 36...75 90 @ 200 lfm 112 @ tbd lfm 135 @ 300 lfm 200 @ tbd lfm 120 @ 300 lfm 150 @ tbd lfm 180 @ 400 lfm txs75zy txs75za txs75zb txs80zd txs100zy TXS100ZA txs100zb sense, trim enable or shut-down 1 u i nom 25%, t baseplate =100c, linear air flow, stand alone module purpose / description the txs series is a 75 to 100 amp, open frame, highly efficient, board mountable dc/dc converter. the low voltage ? high amperage supplies the next generation of microprocessors, gate arrays and integrated circuits with reliable power. the txs series features input undervoltage lockout, plus overload and overtemperature protection and its input-output voltage combination is ideally suited for distributed power architectures (dpas). input nominal input voltage u i nom 48 v dc input voltage range 36...75 v dc transient voltage withstand survival 100v/100ms efficiency u i nom , i o nom , t a =25c txs75zy, txs100zy typ. 87% txs75za, TXS100ZA typ. 88% txs75zb, txs100zb typ. 89% txs80zd typ. 90%
y 2 www. p ower-one.com output output voltage setting accuracy u i nom , 50 % i o nom , t c = 25c 1% u o nom minimum load not required static line regulation u i min ... u i max , 50% i o nom 0.5% u o nom static load regulation u i nom , 10...100 % i o nom 0.5% u o nom dynamic load regulation ? i o =25a, d i o /d t =2a/s 10% u o nom , 100s output voltage ripple and noise u i nom , i o nom , 20 mhz bandwidth txs100zy/TXS100ZA 50 mvpp txs100zb/txs80zd 100 mvpp start-up time u i nom , i o nom 10ms protection input undervoltage lockout turn-on typ. 33v turn-off typ. 31v overload protection hic-up (self recovery) 110?130% i o nom ovp trip point continuous limitation, no switch off 125% u o nom overtemperature shutdown with automatic restart (thermistor) typ. 115c control /sd, inverse shutdown input ttl-compatible, unit disabled when active low (<1.5v) trim input for u o 0.6v / 20k ? 90?110% u o nom safety and emc planned approvals en 60950, ul 1950, csa 22.2 no. 950 i/o insulation en60950, base plate floating basic electric strength test voltage i/case, i/o, o/case 1.5 kv dc electrostatic discharge iec/en 61000-4-2, level 3 (contact/air) 4/8 kv, criterion b electromagnetic field iec/en 61000-4-3, level 2 3 v/m, criterion a electr. fast transients/burst iec/en 61000-4-4, tbd. tbd., criterion b electromagnetic emissions cispr 22/en 55022, conducted (with external filter) class b cispr 22/en 55022, radiated (with external filter) class b environmental specifications operating temperature t bp u i nom , i o nom , base plate temperature -40...100c storage temperature non operational -40...100c damp heat iec/en 60068-2-3, 93%, 40c 56 days shock iec/en 60068-2-27, 11 ms tbd g n bump iec/en 60068-2-29, 6 ms tbd g n sinusoidal vibration iec/en 60068-2-6, 8.2?58.1/58.1?500 hz tbd g n /tbd g n random vibration iec/en 60068-2-64, 10?200/200...2000 hz tbd/tbd g 2 /hz mtbf mil-hdbk-217f notice 2, g b , 60c 1.1 mio h
y www.power-one.com 3 mechanics print mountable industry standard 3 / 4 brick (2.4 x 3.45 x 0.5 inch 3 ) pin function _ inch (mm) thermal impedance 1 vi- (baseplate to ambient) 2 vi+ 0.08 0.002 (2.03 0.05) 100 lfm 2.8 k/w 3 on/off 200 lfm 2.2 k/w 4 sense+ 0.04 0.002 (1.02 0.05) 300 lfm 1.7 k/w 5 vo- 400 lfm 1.4 k/w 6 vo+ 4x 0.085 0.002 (4x 2.16 0.05) 7 trim 8 sense- 0.04 0.002 (1.02 0.05) note: thermal impedance data is dependent on many environmental factors. the exact thermal performance should be validated for specific application. the figure is for a stand-alone module. options / accessories option / accessory suffix remarks negative logic (unit works when active low) n 0.24?? (6.1mm) pin lengths tbd contact factory 0.24" (6.1mm) horizontal heatsink 1h includes thermal pad 0.24" (6.1mm) vertical heatsink 1v includes thermal pad 0.45" (11.4mm) horizontal heatsink 2h includes thermal pad 0.45" (11.4mm) vertical heatsink 2v includes thermal pad 0.95" (24.1mm) horizontal heatsink 3h includes thermal pad 0.95" (24.1mm) vertical heatsink 3v includes thermal pad subject to change without notice.
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