UM5109 Datasheet | Universal Microelectronic

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 …………………. 50m Vp-p max. 12V, 15V ……………….. 100m Vp-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%. Efficiency ……….…….………………………….…. See Table Isolation Voltage ………………..…………… 1500 VDC min. 8 Isolation Resistance ………………..…………10 Ohms min. Switching Frequency ……….….………………. 400 KHz typ. 4 Operating Temperature Range , Ambient, None Derating ……………….… -25°C to +71°C Cooling ….……………….…………… Free Air Convection Storage Temperature Range ………….…. -40°C to +100°C Case Material ……..………………….. Black-Coated Copper With Non-Conductive Base Dimensions ..………..……..……..….… 1.25- 0.8- 0.45 inches (31.8- 20.3- 11.4mm) Weight ……………………………………………………… 18g U 4 t e .c m o 1. Measured with 1u F ceramic capacitor connect to the output pins. 2. Measured from high line to low line. 3. Measured from full load to 10% load, dual outputs loaded equally. 4. Output Power Ambient Temperature -25 71 100 (°C) 5. The converter required a minimum 10% loading on the output. Operation below 10% load conditions will not damage these...