UM1511 - Universal Microelectronic

UM1511 15 to 20 Watt DC-DC Converters

UM1500 SERIES 15 to 20 Watt DC-DC Converters ♦ Surface Mount Technology ♦ Efficiency 82% ♦ Wide Input Range ♦ 10.2 Watt/Cubic Inch ♦ Remote On/Off Control ♦ Low Profile SPECIFICATIONS All specifications are typical at nominal line, full load and 25°C unless otherwise noted. INPUT SPECIFICATIONS Input Voltage Range, 15W …………………….…..… 48V Nominal, 18-72 VDC 2.

Features

ort Circuit Protection ……………………..…… Continuous Overvoltage Protection Trip Point ( Zener Clamp Type ) 5V …………………………………………....………… 6.8V 12V ……………………………..………………………... 15V 15V ………………………………..……….…………….. 18V Line Regulation2, Single/Dual Output …..…..…. ±0.5% max. Triple Output ……………….……. 1% max. Load Regulation3,Single Output ….....….… ±0.5% max. Dual Output ……….……….….. ±1% max. Triple Output +5V …….…….… ±1% max. Auxiliaries ..…… ±5% max. GENERAL SPECIFICATIONS Remote On/Off Control ………………………….. See Below Efficiency ….………….…………………..…..….… See Table Isolation Voltage ………………..………..…… 500 VDC.