UM400

UM400 SERIES 5 to 6 Watt DC-DC Converters ♦ High Performance ♦ Regulated Outputs ♦ Pi Input Filter ♦ 60% Efficiency ♦ Six-Sided Shield SPECIFICATIONS All specifications are typical at nominal line, full load and 25°C unless otherwise noted. INPUT SPECIFICATIONS Input Voltage Range ………………………….…..…See Table Input Filter …………………………....………..….. Pi Network OUTPUT SPECIFICATIONS Voltage Accuracy ………………….………..…± 1.0% max. Voltage Balance, Dual Output …..………….…..……± 0.5% Temperature Coefficient Single Output ……...……………………………± 0.02%/°C Dual Output ……..………………………………± 0.01%/°C Ripple and Noise1, 20MHz BW Single Output ……...………………..……… 50mV P-P max. Dual Output ……...……………………….… 35mV P-P max. Short Circuit Protection …..………………...…. Current Limit Line Regulation ………………………………..……. ± 0.02% Load Regulation ………………………...……....……. ± 0.2% Efficiency ……….………………….………..……..……… 60% Isolation Voltage ………………………………. 500 VDC min. Isolation Capacitance ………………………………..…. 80pF Isolation Resistance ………………………….. 108 Ohms min. Switching Frequency ……….…………………... 20 KHz min. Operating Temperature Range Ambient, None Derating ………….……… -25°C to +71°C Cooling …..…………………………… Free Air Convection Storage Temperature Range ………….…. –40°C to +100°C EMI/RFI2 ….…………………... Six-Sided Continuous Shield Dimensions ……………………………...…… 2*2*0.4 inches (50.8*50.8*10.2mm) Case Material Standard Models ………..… Non-Conductive Black Plastic UL94V-0 Suffix ”M” Models …………..…. Black-Coated Copper with Non-Conductive Base Weight ……..……………………...