UM1000W-4

UMEC International Corporation UM1000W-4 SERIES 3 Watt DC/DC Converters ♦ Utilizes Surface Mount Technology ♦ 4:1 Input Range ♦ 7.5 Watts/Cubic Inch ♦ Efficiency to 80% ♦ 200KHz Switching Frequency ♦ Continuous Short Circuit Protection SPECIFICATIONS All specifications are typical at nominal line, full load and 25°C unless otherwise noted. OUTPUT SPECIFICATIONS Voltage Accuracy, Single Output ……………..…. ± 2% max. Dual +Output ………………… ± 2% max. - Output ………………… ± 2% max. Voltage Balance, Dual Output at Balance Load ………………………………………………... ±1.0% max. Transient Response Single, 25% Step Load Change ………...…… <500u sec. Dual, FL-1/2FL, ±1% Error Band …………….. <500u sec. Ripple and Noise, 20MHz BW Single ………….………………………... 100mV p-p max. Duals …….……..…………………….…. 100mV p-p max. Temperature Coefficient …………………... ±0.02...