UM1005 - UNIVERSAL MICROELECTRONICS

UM1005 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 SPE.

Features

ient ..………………..... ±0.02%/°C max. Line Regulation1 ………………..………………... ±0.2% max. Load Regulation2, Single Output ………………. ±0.5% max. Dual Output .………….…….. ±0.5% max. Short Circuit Protection .…………….…………... Continuous GENERAL SPECIFICATIONS Efficiency .…………………………………………... See Table Isolation Voltage3 …..………….... 500 VDC, 1000 VDC min. Isolation Resistance ………………………..... 108 ohms min. Isolation Capacitance .…………………....…….... 300pF typ. Switching Frequency .…………………...……... 200KHz typ. Operating Temperature Range, Ambient None Derating …………………….. -25°C to +71°C Cooling .…………………………………. Free Air Con.