DC-DC Power Converter Modules

Overview

DC-DC power converter modules for railway, automotive, aerospace, and industrial applications. These high-reliability converters feature wide input voltage ranges, galvanic isolation, and ruggedized construction for operation in harsh environments.

Key Features

  • Ultra-wide input voltage range (4:1 or 9:1 ratios available)
  • High efficiency up to 96% for reduced thermal management
  • Galvanic isolation (basic and reinforced options)
  • Comprehensive protection: OVP, OCP, thermal, UVLO
  • Conduction, convection, or baseplate cooling options
  • Fixed or trimmable output voltage with remote sense

Technical Specifications

Parameter Specification
Input Voltage Range 9V to 160V DC (wide input range)
Output Voltage 3.3V, 5V, 12V, 15V, 24V, 28V, 48V DC
Power Rating 15W to 1500W (varies by model)
Efficiency 85% to 96% (typical, full load)
Isolation Voltage 1500V DC to 6000V DC (input-to-output)
Operating Temperature -40°C to +85°C (baseplate)
Protections Overvoltage, overcurrent, thermal, input UVLO
Switching Frequency 100 kHz to 500 kHz
MTBF > 1,000,000 hours (MIL-HDBK-217F)
Standards EN 50155 (railway), IEC 61805, DO-160 (avionics)

Applications

  • Railway rolling stock power systems (24V/48V/72V/110V battery)
  • Electric and hybrid vehicle power distribution
  • Aerospace avionics power (DO-160 qualified models)
  • Industrial automation and control systems
  • Telecom base station -48V to +24V conversion

Contact us for detailed specifications and custom solutions.