UM2403 Datasheet | Universal Microelectronic

UM2400 SERIES 25 to 30 Watt DC-DC Converters - 4:1 Input Range - 30W Isolated Output - Efficiency to 83% - Remote On/Off Control - 100 KHz Switching Frequency - Six-Sided Shield - Conductive EMI Meets CISPR22 Class A - Ro HS pliant SPECIFICATIONS All specifications are typical at nominal line, full load and 25°C unless otherwise noted. INPUT SPECIFICATIONS Input Voltage Range, 24V …………………………..… 9-36V 48V ……………………….…... 18-72V Input Filter .………………………………...…….… Pi Network Reverse Voltage Protection1 ..…….….. Internal Shunt Diode Use External Fuse OUTPUT SPECIFICATIONS Voltage Accuracy, Single Output ………………… ±1% max. Dual, +Output ….……..…….... ±1% max. -Output .….……….….... ±3% max. Triple, 5V .….…………….….... ±1% max. 12V/15V ….……….…... ±5% max. Voltage Balance, Dual Output at Full Load, …………… ±1.0% max. Transient, Response Single,25% Step Load Change ……………..… <500μsec. Dual, FL-1/2FL, ± 1% Error Band …………….. <500μsec. External Trim Adj, Range …………...………...…...….. ±10% Ripple and Noise, 20MHz BW …………… 10m V RMS max. 75m V P-P max. Temperature Coefficient ………….….… ±0.02%/°C max. Short Circuit Protection .………………..……….. Continuous Overvoltage Protection, 5V ………….………………….. 6.8V 12V .…….………..…………….... 15V 15V .…….……….…………… 18V Line Regulation2, Single/Dual Output …..……... ±0.5% max. Triple Output ..….……….……... ±1% max. Load Regulation3, Single/Dual Output ..……….… ±1% max. Triple Output .…….….….… ±5% max. GENERAL SPECIFICATIONS Efficiency .…………………………….…………….. See Table Isolation Voltage …………………….………. 1500 VDC min. Isolation Resistance .……………..….…….… 108 ohms min. Switching Frequency …….……..…………….……… 100KHz Case Grounding ……………….... Capacity Coupled to Input Operating Temperature Range Ambient, None Derating ……………….….. -25°C to +60°C Derating .……………….….….……….... 0.67W/°C Cooling .……………………….…… Free-Air Convection Storage Temperature Range ………...…… -55°C to+105°C EMI/RFI .……………….….….. Six-Sided Continuous...