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VF-S250-18A Datasheet(PDF) 1 Page - CUI INC |
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VF-S250-18A Datasheet(HTML) 1 Page - CUI INC |
1 / 5 page rev. page date DESCRIPTION: switching power supply 1 of 5 01/2011 20050 SW 112th Ave. Tualatin, Oregon 97062 phone phone 503.612.2300 fax www.v-infinity.com fax 503.612.2383 PART NUMBER: VF-S250-XXA features · power factor correction · power good signal · short circuit protection · over load protection · over voltage protection · over temperature protection · providing Peak Power 600W within 500uS duty duration · approved to UL, CUL, TUV, CE with CB scheme · low Leakage Current 500uA @ 240Vac 300uA @ 120Vac preset output current ripple & noise 3, 4 MODEL voltage output1, 2 convection5 16 CFM5 regulation3 (Vpp) efficiency VF-S250-05A 5V 2 - 5.5 V 20 A 40 A +/- 1% 1% 75% VF-S250-09A 9V 6 - 10 V 13.5 A 25 A +/- 1% 1% 83% VF-S250-12A 12V 12 - 13.5 V 11.25 A 20.83 A +/- 1% 1% 80% VF-S250-15A 15V 13.6 - 15 V 9 A 16.67 A +/- 1% 1% 83% VF-S250-18A 18V 16 - 20 V 7.5 A 13.89 A +/- 1% 1% 83% VF-S250-24A 24V 21 - 26 V 5.63 A 10.42 A +/- 1% 1% 83% VF-S250-28A 28V 27 - 34 V 4.82 A 8.93 A +/- 1% 1% 83% VF-S250-36A 36V 35 - 42 V 3.75 A 6.93 A +/- 1% 1% 83% VF-S250-48A 48V 43 - 50 V 2.81 A 5.21 A +/- 1% 1% 83% VF-S250-54A 54V 51 - 60 V 2.5 A 4.63 A +/- 1% 1% 83% notes: 1 Output is fully isolated. 2 Output voltage is measured at output power connector. 3 1% minimum load is required to maintain the ripple and regulation. 4 Ripple and noise is measured from 10 KHz to 20 MHz at output terminals with a 0.1 μF ceramic capacitor and a 22 μF electrolytic capacitor in parallel. 5 Maximum power must not exceed 135 W with convection cooling or 250 W for forced air. 5 and 9 V models maximum current listed. E210311 Low leakage option: “blank” = standard specification L = low leakage (contact factory) VF-S250- XX A- X X - CXX Reserved for custom configurations Input/Output connector: “blank” = Terminal block input / Terminal block output 1 = Molex input / Molex output 2 = Molex input / Terminal block output 3 = Terminal block input / Molex output Output voltage CUSTOM CONFIG KEY |
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