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UM3400 SERIES
15 Watts DC-DC Converters
♦ Surface Mount Isolated DC-DC Converter ♦ Low Weight, Open Frame Package ♦ Efficiency to 88% ♦ 2:1 Input Range ♦ 400KHz Switching Frequency ♦ Remote On/Off Control ♦ Compliant with Industry Standard Reflow Profiles
SPECIFICATIONS
All specifications are typical at nominal line, full load and 25°C unless otherwise noted.
NOTES 1.
EXTERNAL OUTPUT TRIMMING
Output may optionally be externally trimmed (±10%)with a fixed
resistor or an external trimpot as shown.
INPUT SPECIFICATIONS
Input Voltage Range, 48V .……………..……………. 36-75V Input Filter ………………………………..………... Pi Network
OUTPUT SPECIFICATIONS
Voltage Accuracy ..………………………………… ±2% max. Voltage Adjustability1 …………………………………… ±10% Transient Response,
50% Step Load Change(1% error band) ………..
UM3400 Datasheet
