KMRM01-DC28-P300-DC28-CM Isolated DC-DC Converter

The KMRM01-DC28-P300-DC28-CM is a rugged 300 W DC/DC converter module designed to operate from a nominal 28 V input and produce a 28 V isolated output. Equipped with the KRFL01 EMI filter module, it meets MIL-STD-461G EMI requirements and delivers superior noise and ripple performance. The converter is fully protected, ensuring reliable operation under various disturbances. Its innovative casing is designed to efficiently cool the module, enabling reliable operation at base plate temperatures of up to 100 °C.

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Isolated DC/DC Rugged Module
EMI filter module is included
Communication capability
91.3% Efficiency at Full Load
Input UV/OV Lockout
Input phase reversal protection
Output OV/OC/SC Protection
Thermal Shutdown
Remote ON/OFF Control
Output Voltage Remote Sense
Output Voltage Trim Range +10%*, -40%

*: Trim-up capability input voltage range 18-40VDC

Product Ratings

V(IN): 16–40 VDC
V (IN_NOM): 28 VDC
V (OUT): 28 VDC
I (OUT_MAX): 10.7 ADC
P (OUT_MAX): 300 W

General Characteristics

Efficiency: Min 91% (From half load to full load)
Turn-On Transient Time: 35ms (Within 90% output voltage)
Turn-On Transient Output Voltage Overshoot: 1% (Maximum output capacitance)
Soft-Start Time: 5ms (Within 90% output voltage)
Switching Frequency: 150 kHz
Non-Operating ON/OFF Pin Voltage: -1 to 60V (Continuous)
ON/OFF Control On-State Voltage: -1 to 10V
ON/OFF Control Off-State Voltage: 16 to 40V
MTBF: 308 (10^3) Hrs. (Ground Fixed, 40°C Ta)
Over Temperature Shutdown Trip Point: 115°C
Over Temperature Shutdown Hysteresis: 15°C

Size:

100 mm × 80 mm × 23.4 mm

Weight:

340 g

Description

The KMRM01-DC28-P300-DC28-CM is a rugged 300 W DC/DC converter module designed to operate from a nominal 28 V input and produce a 28 V isolated output. Equipped with the KRFL01 EMI filter module, it meets MIL-STD-461G EMI requirements and delivers superior noise and ripple performance. The converter is fully protected, ensuring reliable operation under various disturbances. Its innovative casing is designed to efficiently cool the module, enabling reliable operation at base plate temperatures of up to 100 °C.