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

• 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.

• Military/Defense Power Systems
• Armored Vehicles
• Land Platforms
• Aerospace Platforms
• Communications and Radar Systems

www.kolt.com.tr