720W 48V to 24V Isolated Waterproof DC-DC Converter for 48V Mild Hybrid Vehicle Systems
As 48V mild hybrid systems (MHEV), electric commercial vehicles, and intelligent automotive electrical architectures continue to evolve, more vehicle platforms are adopting 48V battery systems to improve energy efficiency and reduce wiring losses.
However, many onboard devices and auxiliary systems still require stable 24VDC power, including actuators, cooling systems, sensors, and control modules.
The XDB720-48S24 from Mingzinc Technology is a 720W 48V to 24V isolated waterproof DC-DC converter specifically designed for demanding automotive and mild hybrid applications.
Featuring a fully sealed aluminum alloy housing, IP65 protection, electrical isolation, low ripple noise, and efficient natural cooling, the module provides stable and reliable 24V power under harsh vehicle operating conditions.
Why 48V Mild Hybrid Systems Need Isolated DC-DC Conversion
In 48V vehicle architectures:
48V battery system → 24V auxiliary systems
24V power is commonly used for:
- electric water pumps
- cooling fans
- solenoid valves
- ECU modules
- sensors
- control systems
- monitoring units
- auxiliary electronics
Vehicle environments often involve:
- motor startup surge
- regenerative braking spikes
- EMI interference
- voltage fluctuation
An isolated DC-DC converter helps protect sensitive electronics and maintain stable system operation.
Typical Applications
Suitable for:
- 48V mild hybrid systems
- electric commercial vehicles
- electric engineering vehicles
- intelligent logistics vehicles
- auxiliary automotive systems
Typical powered devices include:
- thermal management systems
- cooling pumps
- fan systems
- actuators
- ECU controllers
- onboard sensors
Key Specifications
| Parameter | Specification |
|---|---|
| Model | XDB720-48S24 |
| Rated Power | 720W |
| Input Voltage | 48VDC |
| Input Range | 36–72VDC |
| Output Voltage | 24VDC |
| Output Current | 30A |
| Protection | IP65 |
| Cooling | Natural cooling |
| Housing | Sealed aluminum alloy |
Technical Advantages
- wide 36–72VDC input
- isolated input/output design
- low ripple output
- anti-surge capability
- high thermal performance
- vibration resistance
- waterproof IP65 protection
- fast dynamic response
- long-term reliability
Protection Features
- input undervoltage protection
- input overvoltage protection
- output overcurrent protection
- short circuit protection
- overtemperature protection
About Mingzinc Technology
Guangdong Mingzinc Technology Co., Ltd. specializes in industrial power supplies, DC-DC converters, railway power supplies, and automotive auxiliary power solutions for industrial automation, new energy systems, transportation, and intelligent equipment.
