On-Board DC-DC Converter for EVs

DC-DC Power Converter for Electric Vehicles – Product Overview

The DC-DC Power Converter represents a high-performance, reliable solution specifically designed for electric vehicles (EVs). It provides efficient voltage transformation from high-voltage battery systems to low-voltage auxiliary systems. With advanced engineering and robust design, this converter ensures stable and safe operation under demanding automotive conditions.

Key Features

• Flexible Input Voltage: Supports an input voltage range of 185V to 850V, customizable to fit various EV battery configurations.
• Multiple Power Options: Available in three power ratings: 1.2kW, 2kW, and 3kW, catering to diverse vehicle requirements.
• High Efficiency & Low Loss: Minimizes static battery leakage current (≤10mA) and static loss current (≤10mA), maximizing energy efficiency and extending battery life.
• Precise Output Regulation: Provides a stable output voltage of 27.5 ± 0.2Vdc with a maximum output current of 110A, ensuring consistent performance for onboard electronics.
• Fast Startup Response: Achieves full output voltage within 6 seconds under rated load, enhancing system responsiveness during vehicle start-up.
• Advanced Control Interface: Equipped with hardware enable control and CAN communication, allowing seamless integration into the vehicle’s electronic architecture.
• Wide Operating Temperature Range: Designed to operate reliably in extreme environments ranging from -40°C to +65°C.
• Superior Insulation & Protection: Offers insulation resistance of ≥20MΩ at 100Vdc and meets IP67 protection rating, providing dust-tight and water-resistant performance even in harsh conditions.
• Robust Cable Specifications: Supports high-voltage cables with a withstand voltage of 1500Vdc and low-voltage cables rated for 700–400Vdc, ensuring safety and durability.

This DC-DC converter, with a maximum output power of 3000W and optimized thermal management, is ideal for powering critical 12V or 24V systems such as lighting, infotainment, climate control, and other auxiliary loads in modern electric vehicles.

Engineered for reliability, efficiency, and safety, the DC-DC Power Converter is a vital component in advancing the performance and sustainability of next-generation electric mobility solutions. Its flexibility, efficiency, and robust design make it an essential part of any EV's electrical architecture, ensuring that auxiliary systems operate smoothly and efficiently, regardless of driving conditions.