input 36 technical specifications the mws series of dc to dc converters provides up to 20w of output power in the industry standard 1.6 x 2 package and footprint. the mws is available in 24v and 48v input versions. with a maximum case temperature of 100c, the mws is well suited for the most demanding telecom, networking, and industrial applications. the mws features 1500vdc of isolation, shortcircuit, and overtemperature protection. the mws is 100% surface mount construction and is built in ipds fully automated iso 9001 factory located in boston. ? 20w 1.6 x 2 standard package ? 100c case operation ? 3.3v output available ? integrated heatsink ? enable and trim pins ? wide range input voltage ? 1500 vdc isolation ? short circuit protection turn-on tim, max 175 ms, max remote shutdown positive logic switching frequency 450khz isolation input - output 1500 vdc temperature coefficient 0.015%/c case temperature operating range -40 to + 100c storage range -40 to + 105c humidity max, non-condensing 95% vibration, 3 axes, 5 min each 5 g, 10 - 55hz mtbf ? (bellcore tr-nwt-000332) hrs safety ul, csa, en60950 weight (approx.) 2.1 oz. setpoint accuracy 1.0% line regulation v in min. - v in max., i out rated 0.2% vo load regulation i out min. - i out max., v in nom. 0.5% vo minimum output current 5 % dynamic regulation, loadstep 25% io pk deviation 4% vo settling time 500 us voltage trim range 10% short circuit / overcurrent protection shutdown / hiccup current limit threshold range, %io rated 110 - 140% voltage range 24 vdc nominal 18 - 36 vdc 48 vdc nominal 33 - 75 vdc input undervoltage lockout <33v or <18v uvlo hysteresis 1v nominal reflected ripple 50 ma input reverse voltage protection shunt diode key features mws series output general eff. vs load -48v ? mtbf predictions may vary slightly from model to model. specifications typically at 25 c, normal line, and full load - unless otherwise stated. specifications subject to change without notice. n o t e s 888-ipd conv erter www.ipdconverters.com 4 7 3 2 6 6 8 single 20 watt eff. vs load -24v
24 24 24 24 48 48 48 48 18 - 36 18 - 36 18 - 36 18 - 36 33 - 75 33 - 75 33 - 75 33 - 75 1.00 1.44 1.36 1.34 0.54 0.77 0.73 0.72 3.3 5.0 12.0 15.0 3.3 5.0 12.0 15.0 4.0 4.0 1.66 1.33 4.0 4.0 1.66 1.33 75 75 120 150 75 75 120 150 79% 81% 84% 85% 79% 81% 84% 85% mws013yey mws020ygy mws020yhy mws020yjy mws013zey mws020zgy mws020zhy MWS020ZJY single 20 watt * max input current an minimum input voltage, maximum rated output power ** at nominal v in , rated output. specifications are subject to change without notice. models mechanical drawing 37 (millimeters) (millimeters) (millimeters) (millimeters) (millimeters) .x 0.5 .xx .25 .05 888-ipd conv erter www.ipdconverters.com 4 7 3 2 6 6 8 thermal impedance natural convection 11.5 c/w 100 lfm 10.2 c/w 200 lfm 8.5 c/w 300 lfm 6.5 c/w 400 lfm 5.4 c/w tolerances (unless otherwise specified) inches inches inches inches inches .xx .020 .xxx .010 pin: pin: pin: pin: pin: .002 pin function 1+v in 2-v in 3 no pin 4 shutdown 5 no pin 6+v out 7-v out 8 trim .400 (10.16) .200 (5.08) .200 (5.08) .400 1.60 (40.6) (10.16) .18 min. (4.6) .46 (11.7) 57 8 1.800 6 13 2 4 .200(5.08) .100(2.54) .200(5.08) .100(2.54) 2.00 (50.8) ? .040 (1.02) (45.7) bottom view v in v in range i in max. * v out i out rated ripple & noise efficiency model (volts) (volts) (amps) (volts) (amps) pk-pk (mv) typ.** thermal impedance data is dependant on many environmental factors. the exact thermal performance should be validated for specific application.
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