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WDD30-03S2U Datasheet(PDF) 3 Page - Chinfa Electronics Ind. Co., Ltd. |
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WDD30-03S2U Datasheet(HTML) 3 Page - Chinfa Electronics Ind. Co., Ltd. |
3 / 4 page www.chinfa.com WDD30U SERIES SINGLE & DUAL OUTPUT Characteristics Conditions min. typ. max. unit Switching frequency Isolation voltage Isolation resistance Ambient temperature Vi nom, Io nom Input / Output Input / Output, @ 500VDC KHz 1,500 VDC M 100 250 Case temperature Operating at Vi nom, Io nom oC Storage temperature Non operational -40 + 100 + 100 oC Derating o % / C -40 oC + 60 -40 oC See derating curve Characteristics Conditions min. unit Output voltage accuracy Vi nom, Io nom typ. max. 2 % 2 % Minimum load Line regulation Io nom, Vi min ...Vi max Vi nom 0 10 % % % Load regulation o % / C Temperature coefficient Transient recovery time Vi nom, Io 0 ... Io nom, single output models Vi nom, Io nom 500 0.02 % % S 1 % single output models dual output models (each output) Vi nom, Io min ... Io nom, dual output models Vi nom, Io nom, BW = 20MHz Ripple & noise Vi nom, Io 0 ...1/2 Io nom 2 5 Voltage trim range Vi nom 10 % % Efficiency Up to 89%, See model list Vi nom, Io nom, Po / Pi OUTPUT SPECIFICATIONS mV 3.3V output models 12V, 15V & dual 3.3V & 5V output models 5 100 150 mV + 71 o All Specifications Typical At Nominal Line, Full Load, 25 C Unless Otherwise Noticed SPECIFICATION Vi nom 5V, 12V, 15V & dual Vi nom, Io nom 3.3V & 5V output models 12V, 15V & dual output models sales@chinfa.com Case material Metal Dimension L40.6 x W50.8 x H10.2 mm GENERAL Cooling Free air convection 48 Characteristics Conditions min. typ. max. unit Input voltage range 18 36 VDC VDC Ta min ... Ta max, Io nom 24 No load input current 24V models mA Vi nom, Io = 0 Input voltage w/o damage 40 VDC Io nom Startup voltage Io nom 8.5 VDC VDC VDC 16 33 Input filter Pi type 12V models 24V models 48V models VDC INPUT SPECIFICATIONS 12V models 48V models 24V models 12V models 48V models 9 35 12 48 30 20 15 18 75 20 80 2008.09.23 |
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