eff. vs load (12v in ) input 24 technical specifications the ews family of converters offer excellent regulation and isolation in the industry standard 1 x 2 package. available in several input versions, the ews is perfect for industrial, datacom, or telecom applications. the ews features shortcircuit protection, six sided shielding, and 500vdc of isolation. several output voltages are available, please see the ewd series for dual output applications. ? industry standard 1 x 2 package ? industry standard pin out ? 85c case operation ? short circuit protection ? 5v and 12v inputs ? input pi filter and 6 sided shielding ? regulated outputs ? 500v isolation switching frequency 200 khz isolation input - output 500 vdc isolation resistance - input to output 10 9 ohms standard case operating range -25 to + 85c industrial range (add -i to p/n) -40 to +85c storage range -40 to + 125c humidity max, non-condensing 95% vibration, 3 axes, 5 min each 5 g, 10-55 hz safety consult factory weight (approx.) 1.4 oz. setpoint accuracy 5% line regulation v in min. - v in max., i out rated 1.0% vo load regulation i out min. - i out max., v in nom. 1.0% vo minimum output current 10 % dynamic regulation, loadstep 25% io pk deviation 1% vo settling time 500 u s temperature coefficient 150 mv ripple and noise, 20 mhz bw 1% v out nom. short circuit protection 1 continuous current limit 130% voltage range 5vdc nominal 4.50 - 9.00 vdc 12vdc nominal 9.00 - 18.00 vdc reflected ripple 20% i in max. reverse input current 100% i in max. key features ews series output general 1 continuous short circuit protection is provided. long term continuous operation in this mode is not recommended. converter will auto-restart once fault has been removed 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 5 watt
single 5 watt * max input current at minimum input voltage, maximum rated output power ** at nominal v in , rated output models mechanical drawing 25 (millimeters) (millimeters) (millimeters) (millimeters) (millimeters) .x 1.0 .xx .25 .05 888-ipd conv erter www.ipdconverters.com 4 7 3 2 6 6 8 thermal impedance natural convection 15.4 c/w 100 lfm 12.2 c/w 200 lfm 9.3 c/w 300 lfm 7.4 c/w 400 lfm 6.4 c/w tolerances (unless otherwise specified) inches inches inches inches inches .xx .040 .xxx .010 pin: pin: pin: pin: pin: .002 pin function 1+v in 2-v in 3+ v out 4- v out 5 5 5 12 12 12 4.5 - 9.0 4.5 - 9.0 4.5 - 9.0 9.0 - 18.0 9.0 - 18.0 9.0 - 18.0 1.80 2.10 1.95 0.85 0.95 0.91 5 12 15 5 12 15 1.00 0.50 0.40 1.00 0.50 0.40 150 150 150 150 150 150 70% 73% 76% 73% 80% 82% ews0505 ews0512 ews0515 EWS1205 ews1212 ews1215 ? .040 (1.02) .155 .015 (3.9) .40 (10.2) .800 (20.32) 1.00 (25.4) .800 2.00 (50.8) (20.32) .60 .200 (5.08) (15.2) 4 3 2 1 bottom view -vout to case 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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