UM3428
UM3428 is 15 Watts DC-DC Converters manufactured by UNIVERSAL MICROELECTRONICS.
- Part of the UM3400 comparator family.
- Part of the UM3400 comparator family.
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
- pliant 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) ……….. <500μS Temperature Coefficient ……………….…±0.02%/°C max. Short Circuit...
