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UM3421 - 15 Watts DC-DC Converters

Download the UM3421 datasheet PDF. This datasheet also covers the UM3400 variant, as both devices belong to the same 15 watts dc-dc converters family and are provided as variant models within a single manufacturer datasheet.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (UM3400-UNIVERSALMICROELECTRONICS.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number UM3421
Manufacturer UNIVERSAL MICROELECTRONICS
File Size 281.62 KB
Description 15 Watts DC-DC Converters
Datasheet download datasheet UM3421 Datasheet

📁 Similar Datasheet

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Other Datasheets by UNIVERSAL MICROELECTRONICS

Part Number Description
UM3428 15 Watts DC-DC Converters
UM3429 15 Watts DC-DC Converters
UM3400 15 Watts DC-DC Converters
UM3200 200 Watt DC/DC Converters

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
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) ………..