UM2219 Datasheet | UMEC

UM2200 SERIES 5 Watt DC-DC Converters - Utilizes Surface Mount Technology - 2:1 Input Range - 12.5 Watts/Cubic Inch - Efficiency to 82% - 300 KHz Switching Frequency - Conductive EMI Meet CISPR22 Class A SPECIFICATIONS All specifications are typical at nominal line, full load and 25°C unless otherwise noted. GENERAL SPECIFICATIONS Efficiency .…………………………………………... See Table Isolation Voltage …………………………….. 1500 VDC min. Isolation Resistance .……………..………….. 108 ohms min. Switching Frequency ..…………………..………....... 300KHz Operating Temperature Range …………….. -25°C to +71°C Ambient, None Derating ………………….….... See NOTE 1 Cooling .……………………………….... Free-Air Convection Storage Temperature Range ……………... .-55°C to+105°C Case Material 2 …..……………... Black-Coated Copper with Non-Conductive Base Dimensions Case A ……………... 1.25- 0.80- 0.40 inches (31.75- 20.32- 10.16mm) Weight ..……………….……………………………………. 18g INPUT SPECIFICATIONS Input Voltage Range, 12V ……………………………... 9-18V 24V …………………………… 18-36V 48V ….………………………... 36-75V Input Filter ……………………………………….… Pi Network OUTPUT SPECIFICATIONS Voltage Accuracy, Single Output ………………… ±1% max. Dual +Output ……..………….. ±1% max. -Output …….………..….. ±1% max. Voltage Balance Dual Output at Full Load …………………………………………………..… ±1% max. Transient response Single, 25% Step Load Change …………….. <200 u sec. Dual, FL-1/2FL, ±1% Error Band ….………… <200 u sec. Ripple and Noise, 20MHz BW ..………….. 10m V RMS max. 75m V P-P max. Temperature Coefficient …………………... ±0.02%/°C max. Short Circuit Protection .……………………….... Continuous NOTES: 1. Output power 100% A BC Ambient Temperature -25 50 60 71 100...