Universal Microelectronic UM5121
SMD DC-DC Converters
UM5100 SERIES 5-7.5 Watt SMD DC-DC Converters ♦ Surface Mount Isolated DC-DC Converter ♦ High Efficiency ♦ 2:1 Input Range ♦ Pi Input Filter ♦ 1500 VDC Isolation ♦ Continuous Short Circuit Protection SPECIFICATIONS All specifications are typical at nominal line, full load and 25°C unless otherwise noted. GENERAL SPECIFICATIONS INPUT SPECIFICATIONS Input Voltage Range, 12V ……….…………….………. 9-18V 24V ……………………….…… 18-36V 48V …….……………………… 36-75V Input Filter …………………………………….………. Pi Type OUTPUT SPECIFICATIONS Voltage Accuracy ………………………..…….… ±2.0% max. Voltage Balance Dual Output at Full Load …………………………………………………..… ±1% max. Transient response Single, 25% Step Load Change …………….. <500 u sec. Dual, FL-1/2FL, ±1% Error Band (Dual Outputs Loaded Equally) ….…..……… <500 u sec. 1 Ripple and Noise, 20MHz BW 3.3V, 5V …………………. 50mVp-p max. 12V, 15V ……………….. 100mVp-p max. Temperature Coefficient …..…...……………...… ±0.05%/°C Short Circuit Protection …………………………. Continuous 2 Line Regulation ……………………………..….…..…. ±0.5% 3 Load Regulation …………………………..…..………. ±1.0% w w w t a .D S a e h NOTES 100%.