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Integrated Systems And Specialized Vehicles
Integrated Systems And Specialized Vehicles
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DC-DC On-board Power Supply (DCDC)
The DC-DC converter adjusts voltage levels between high and low voltage in electric and hybrid vehicles, ensuring stable low-voltage power for various systems. HiRain’s DC-DC converters support both 400V and 800V dual-voltage platforms and are compatible with different electrical architectures.

Product Functions
- Buck Mode
- Boost Mode for Pre-charging
- Output Voltage and Power Regulation
Product Features
- 400V and 800V Platforms
- Max Output Power 3.3kW
- Max Efficiency over 94%
- Phase Shift Full Bridge + Full Wave Rectification Topology
- Buck-Boost + LLC Topology
- Functional Safety up to ASIL-C
- Supports ASPICE Level 2
- AB Backup OTA
Key words:
DC-DC
DCDC
DC-to-DC converter
dc-dc converter
dc-dc charger
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Tel:+86-10-64840808
E-mail:market_dept@hirain.com
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