UM5727 Datasheet | Universal Microelectronic

UMEC International Corporation UM5700 SERIES 10.8 to 30 Watt DC-DC Converter - Wide Input Range - High Efficiency - Remote On/Off Control - Six-Sided Shield - Short Circuit Protection - Over Voltage Protection - Safety Approvals Pending (EN60950 and UL/c UL) SPECIFICATIONS All specifications are typical at nominal line, full load and 25°C unless otherwise noted. INPUT SPECIFICATIONS Input Voltage Range, 12V1 …….………………….. 9-18VDC 24V …….………………….. 18-36VDC 48V …….………………….. 36-75VDC ………………………… 18-75VDC Input Filter ……………………………………….… Pi Network Input Overvoltage Shutdown2 ……….…………. 20 VDC typ. ……….…………. 40 VDC typ. ……….…………. 80 VDC typ. Input Undervoltage Shutdown3 ………………….. 8 VDC typ. …………………. 16 VDC typ. …………………. 31 VDC typ. OUTPUT SPECIFICATIONS Voltage Accuracy …..….……………..…..…...…... ±2% max. External Trim Adj. Range ……………………….…….. +10% Transient Response, 25% Step Load Change(1% error band) ………. <500μS Line Regulation4, Single Output …..………….... ±0.2% max. Dual Output ……..…………… ±0.5% max. Load Regulation5, Single Output ………….…… ±0.5% max. Dual Output ………………… ±1.0% max. Ripple and Noise, 20MHz BW6 1.8V, 2.5V, 3.3V, 5V ……….…….. 50 m V p-p max. 12V, 15V ………..……….….……... 75 m V p-p max. ±5V, ±12V, ±15V ………..………. 100 m V p-p max. Temperature Coefficient …….…………….. ±0.02%/°C max. Short Circuit Protection ………………………….. Continuous Automatic Recovery Overvoltage Protection Trip Point ( Clamp Type ) 1.8V ……………………………………………… 3.9V typ 2.5V ……………………………………………… 3.9V typ 3.3V ……………………………………………… 4.3V typ 5V ………..…………………………………..… 6.2V typ 12V ……….……………………………..……..… 15V typ 15V ……….……………………………..……..… 18V typ GENERAL SPECIFICATIONS Efficiency ……….…….…………………………….. See Table Isolation Voltage, I/O ………….…………….……. 1600 VDC Isolation Resistance ……………………………….. 109 ohms Case Grounding ………...….. Capacity Coupled to Input Switch Frequency …………………………………… 400 KHz Operating Temperature Range, …....……… -40°C to 100°C Case Temperature ………………………………. 105°C max. Cooling …….….………………………… Free Air...