UM2125 Datasheet | UNIVERSAL MICROELECTRONICS

UM2100 SERIES 2 Watt DC-DC Converters - 24-Pin Dip Package - High Efficiency (up to 80%) - Regulated Outputs - Pi Input Filter - 3000 VDC Isolation - Continuous Short Circuit Protection - Conductive EMI Meets CISPR22 Class A SPECIFICATIONS All specifications are typical at nominal line full load, and 25°C unless otherwise noted. INPUT SPECIFICATIONS Input Voltage Range .………………….. 5V .……… 4.5-5.5V 12V …….……. 9-18V 24V .…….…. 18-36V 48V …….….. 36-72V Input Filter .……….……………………...…….... Pi Network OUTPUT SPECIFICATIONS Voltage Accuracy .…………..…….…………... ±2.0% max. 1 Voltage Balance (Dual) …….…………...…....... ±2.0% max. Ripple and Noise, 20MHz BW .……….….... 60m V P-P max. Temperature Coefficient .……………………...…. ±0.05%/°C Short Circuit Protection ………………………..... Continuous 2 Line Regulation .……………….……….……………... ±0.5% 3 Load Regulation ……………….…..………………...... ±0.5% GENERAL SPECIFICATIONS Efficiency …………………………………..…….…. See Table Isolation Voltage .…………………….…….... 3000 VDC min. 8 Isolation Resistance …………….……………. 10 ohms min. Switching Frequency .………..……….….... 150KHz-850KHz (Depending on Loading) Operating Temperature Range Ambient, None Derating …………..…….. -25°C to +71°C Cooling .……………………….…….... Free Air Convection Storage Temperature Range .…………….. -40°C to +100°C Humidity .……..……………….…………….... 95% R.H. max. Dimensions CASE A …………………… 1.25- 0.8- 0.4 inches (31.8- 20.3- 10.2 mm) Case Material Standard Models …………. Non-Conductive Black Plastic UL94V-0 Weight ………….…………………………………………... 15g NOTES 1. For mon output models. 2. Measured from high line to low line. 3. Measured from full load to 10% load. UNIVERSAL MICROELECTRONICS - 20 - 3,27TH RD., TAICHUNG INDUSTRIAL PARK, TAICHUNG, TAIWAN, R.O.C. TEL: 886-4-23590096 FAX: 886-4-23590129 Free Datasheet http://.. MODEL NUMBER UM2101 UM2102 UM2103 UM2104 UM2105 UM2106 UM2107 UM2111 UM2112 UM2113 UM2114 UM2115 UM2116 UM2117 UM2121 UM2122 UM2123 UM2124 UM2125 UM2126 UM2127 UM2131 UM2132 UM2133 UM2134 UM2135...