UNIVERSAL MICROELECTRONICS UM1013
3 Watt DC-DC Converters
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.