UM2909

UMEC International Corporation UM2900 SERIES 40 – 50 Watt DC/DC Converters ♦ 2:1 Input Range ♦ 40-50 W Isolated Output ♦ High-Density ♦ Remote on/off Control ♦ Design meet EN60950 ♦ RoHS Compliant SPECIFICATIONS All specifications are typical at nominal line, full load and 25°C unless otherwise noted. 4. Single: from full load to 1/4 load, Triple: from full load to 1/2 load with all other outputs at rated load. 5. Measured with 0.1uF ceramic Cap. cross to each output. 10uF/25V Tantalum Cap to Auxiliaries output. INPUT SPECIFICATIONS Input Voltage Range, 24V ……..…………………….. 18-36V 48V …….……………………… 36-72V Input Filter …….…………………………………… Pi Network OUTPUT SPECIFICATIONS Voltage Accuracy1, Single Output ………………... ±2%max. Triple Output +5V ……..…….. ±2%max. Auxiliaries ….… ±5% max. Transient Response2 Single, 25% step Load Change ……….….… <500u sec. External Trim Adj...