UM3200

UM3200 SERIES 200 Watt DC/DC Converters ♦ 2:1 Input Range ♦ Efficiency to 80% ♦ 350 KHz Switching Frequency ♦ Short Circuit Protection ♦ Remote on/off Control ♦ Internal Soft Start ♦ 200W Isolation Output ♦ High-Density SPECIFICATIONS All specifications are typical at nominal line, full load and 25°C unless otherwise noted. INPUT SPECIFICATIONS Input Voltage Range, 48V ……………………………. 36-75V Input Filter ………………………………………… Pi Network OUTPUT SPECIFICATIONS Voltage Accuracy ………..……………….……..… ±1% max. External Trim Adj. Range …..…………………..……… ±10% Transient Response1, ±1% Error Band ……..…. <500u sec. Ripple , 20MHz BW2 Vout: 5V ………….…….………………... 160mV p-p max. 60mV rms max. Short Circuit Protection ………………….………. Continuous Line Regulation3 …………………………..…….. ±0.2% max. Load Regulation4 …………………………..…….. ±0.5% max. GENERAL SPECIFICATIONS Efficiency ……..…………………………………..… See Table Isolation Voltage ……..……………………………….. 500Vdc Isolation Resistance ……..……….………….. 108 ohms min. Switching Frequency ……..…………………..… 350KHz typ. Baseplate Operating Temperature Range None Derating …………………………… -25°C to +85°C Cooling ………………………….….…… Free Air Convection Storage Temperature Range …..…………. -40°C to +105°C Dimensions ……………………………..… 2.4*4.6*0.5 inches (61.0*116.84*12.7 mm) NOTE 1. di/dt= 0.1A/1uS, Vin=48V,Tc=25°C; load change =0.5 Io max. to 0.75 Io max. and 0.75 Io max. to 0.5 Io max. 2. Measured with 10uF tantalum capacitor and 0.1uF & 1uF ceramic capacitor across output. 3. Measured from high line to low...