
Automotive DC-DC Converters
We recommend our ESDC series automotive DC-DC converters
Discover the next generation of the ESDC series automotive DC-DC converters, designed to meet the high efficiency needs of modern electric and hybrid vehicles.

Parameters
| DC Output Parameter | ESDC-48S12 | ESDC-24S29.4 | ESDC-80S12 |
| Rated Input Volt | 48V | 24V | 80V |
| Output Volt | 12V | 29.4V | 12V |
| Output Current | 20A | 3A | 20A |
| Max Power | 300W | ||
| Voltage Regulation Rate | ≤1.5% | ||
| Ripple Coefficient | ≤1% | ||
| Max Efficiency | ≥88% | ||
| Operating Temperature | -20℃ to +60℃ | ||
| Humidity | 5%-95% | ||
| Altitude | -100m to +2000m | ||
| Anti-seismic Grade | SAEJ1378 | ||
| Cooling Method | Natural | ||
| Dimensions (L×W×H) | 144×118×53.4 (mm) | ||
| Net Weight | 1.45KG | ||
| Protect Function | Short circuit protection, Overvoltage protection, Overheat protection | ||
Product Features
Excellent voltage regulation performance:
Voltage regulation rate: ≤1.5%, ensuring stable operation under various load conditions.
Ripple factor: ≤1%, providing extremely low output ripple to ensure safe operation of on-board electronic equipment.
Wide operating temperature range:
Adapt to the operating environment of **-20℃ to +60℃**, ensuring reliable operation under various climatic conditions.
Multiple input voltage options:
Supports 24V and 48V input voltage ranges, flexible for different types of vehicle electrical systems.
High efficiency and powerful output:
The maximum power reaches 300W, meeting the needs of high-power vehicle equipment.
80A rated input current, adapting to more high-load application scenarios.
Optimal use scenarios
Electric vehicles (EV): Provides a stable low-voltage power supply for electric vehicles to drive on-board electronic equipment, lighting systems and other auxiliary systems.
Hybrid electric vehicles (HEV): In hybrid systems, the voltage of the high-voltage battery pack is converted into different low-voltage power supply requirements to improve the reliability of the vehicle electrical system.
Commercial vehicles: such as electric buses and trucks, which are used in these vehicles that require high power and high reliability to ensure the normal operation of on-board equipment.
Special vehicles: such as industrial vehicles such as construction machinery and electric forklifts, provide stable power support to improve work efficiency and safety.
Application characteristics in the automotive industry
Improve the stability of the vehicle electrical system:
Through precise voltage regulation and low ripple coefficient, ensure that various electronic devices of the vehicle can work in the optimal state, thereby improving the stability of the vehicle and user experience.
Wide compatibility and adaptability
Suitable for various types of vehicles and complex electrical systems to meet the customized needs of different models.
Enhance safety and reliability:
Provide stable power output in harsh automotive environments to reduce the risk of failure caused by voltage fluctuations or unstable power supply.
Green and environmental protection
Efficient energy conversion and low loss design help reduce energy consumption and carbon emissions, and meet the environmental protection requirements of the automotive industry.
Choose the ESDC series automotive DC-DC converter to provide your vehicle with a more efficient and reliable power solution, and help the electrification and intelligent upgrade of the automotive industry.
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