UM1004

UM1000 SERIES 3 Watt DC-DC Converters ♦ Utilizes Surface Mount Technology ♦ 2:1 Input Range ♦ 7.5 Watts/Cubic Inch ♦ Efficiency to 80% ♦ Remote On/Off Control ♦ 200 KHz Switching Frequency ♦ Continuous Short Circuit Protection ♦ RoHS Compliant SPECIFICATIONS All specifications are typical at nominal line full load, and 25°C unless otherwise noted. INPUT SPECIFICATIONS Input Voltage Range, 24V ………………………….... 18-36V 48V …………………………..... 36-72V Input Filter .……………………………………….... Pi Network Remote On/Off Control .…………………. "TC" Pin-Out Only OUTPUT SPECIFICATIONS Voltage Accuracy, Single Output ..……………….. ±1% max. Dual + Output ………….……... ±1% max. -Output .………………... ±1% max. Voltage Balance, Dual Output at Full Load ……………………………..………………….... ±1.0% max. Transient Response, Single, 25% Step Load Change .……………….. <500μsec. Dual,FL-1/2FL,±1% Error Band .……………….. <500μsec. Ripple and Noise, 20MHz BW, Single ….………………………………….. 100mV P-P max. Dual ……………………………………..... 100mV P-P max. Temperature Coefficient ..………………..... ±0.02%/°C max. Line Regulation1 ………………..………………... ±0.2% max. Load Regulation2, Single Output ………………. ±0.5% max. Dual Output .………….…….. ±0.5% max. Short Circuit Protection .…………….…………... Continuous GENERAL SPECIFICATIONS Efficiency .…………………………………………... See Table Isolation Voltage3 …..………….... 500 VDC, 1000 VDC min. Isolation Resistance ………………………..... 108 ohms min. Isolation Capacitance .…………………....…….... 300pF typ. Switching Frequency .…………………...……... 200KHz typ. Operating Tem...