News
< Go to recent News
Railway certified, quarter-brick, 75W DC-DC converter
The MINMAX MRZI75 series is a 75W high-performance isolated DC-DC converter with a compact quarter-brick design, specifically for railway applications. It delivers up to 91% efficiency and offers a 36-160VDC input range and stable output voltages between 5 and 54VDC.
With advanced circuit design, the MRZI75 enables reliable operation at baseplate temperatures of up to +105°C. It ensures high I/O isolation of 2000VAC with reinforced insulation. Further product features include under-voltage, overload/voltage/temperature and short circuit protection. Additionally, it supports remote On/Off control, output voltage trimming, and output sense.
MRZI75 is approved by railway standard EN 50155, and EMC standard EN 50121-3-2 and meets EN45545-2 fire protection standards.
Features
- Ultra-wide input voltage range 36-160VDC
- High efficiency up to 91%
- Industrial Standard Quarter Brick Package
- Passed Temperature Cycle Test (TCT) more than 1000 Cycles
- I/O Isolation 2000VAC with reinforced insulation
- Operating baseplate temperarute range -40° to +105°C
- No Min. Load Requirement
- Under-voltage, overload/voltage/temp. and short circuit protection
- Remote On/Off control, output voltage trim, output sense
Applications
- Railway
- HVAC systems
- Traction control systems
- Surveillance equipment
- Communication systems