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, Sin...