Powering the Future of Transportation

As the automotive industry transitions towards electrification, BYD Semiconductor provides cutting-edge solutions that enable efficient, reliable, and intelligent electric vehicles. From propulsion systems to charging infrastructure, our comprehensive portfolio supports every aspect of the new energy vehicle ecosystem.

🔋 High Efficiency

Advanced power electronics delivering over 98% efficiency in motor drive applications

🌡️ Thermal Excellence

Superior thermal management for extended component lifespan and reliability

🚗 Automotive Grade

AEC-Q100 qualified components meeting stringent automotive standards

⚡ Fast Charging

Supporting rapid charging technologies for improved user experience

New Energy Vehicle Solutions

Solution Categories

Motor Drive Systems

High-Power IGBT Modules

650V to 1200V IGBT modules optimized for traction motor drives with industry-leading power density.

  • BSM1200D12P2C01: 1200V/300A automotive IGBT module
  • BSM600D12P2F001: 1200V/150A compact design
  • BSM300D12P2E001: 1200V/75A for smaller vehicle platforms
View IGBT Modules

SiC Power Modules

Next-generation silicon carbide technology for maximum efficiency and compact design.

  • Higher switching frequency capability
  • Reduced system size and weight
  • Enhanced thermal performance
  • Lower electromagnetic interference
Explore SiC Solutions

Gate Drivers & Control ICs

Precision gate drive solutions ensuring optimal IGBT/SiC performance and protection.

  • Isolated gate drivers with advanced protection
  • High-speed switching capability
  • Built-in fault detection and reporting
  • Integrated current sensing
View Gate Drivers

Battery Management Systems (BMS)

Battery Monitoring ICs

High-precision cell voltage and temperature monitoring for lithium-ion battery packs.

  • 16-channel cell voltage monitoring
  • ±1.5mV measurement accuracy
  • Integrated cell balancing
  • Fault detection and isolation

Current Sensing Solutions

Precise current measurement for state-of-charge estimation and safety monitoring.

  • Hall-effect current sensors
  • Shunt-based solutions
  • Bi-directional current monitoring
  • High accuracy over temperature

Safety & Protection

Comprehensive protection systems ensuring battery safety and longevity.

  • Overcurrent/undervoltage protection
  • Thermal runaway prevention
  • Contactors and fuses control
  • Emergency shutdown systems

Charging Infrastructure

On-Board Chargers (OBC)

High-efficiency AC-DC conversion for vehicle charging systems.

  • 3.3kW to 22kW power levels
  • Wide input voltage range
  • Power factor correction
  • Compact, lightweight design

DC-DC Converters

Efficient voltage conversion for auxiliary systems and fast charging support.

  • High voltage to low voltage conversion
  • Bidirectional power flow capability
  • Isolated and non-isolated topologies
  • Advanced control algorithms

Fast Charging Solutions

Supporting ultra-fast charging infrastructure for reduced charging times.

  • 50kW to 350kW charging power
  • CCS and CHAdeMO compatibility
  • Dynamic load balancing
  • Grid integration capabilities

Thermal Management

Temperature Sensors

Precise temperature monitoring for battery, motor, and power electronics cooling.

  • High-accuracy NTC thermistors
  • Digital temperature sensors
  • Multi-channel monitoring
  • Automotive qualification

Cooling System Control

Intelligent control of pumps, fans, and valves for optimal thermal performance.

  • PWM motor control
  • Variable speed pump drives
  • Thermal zone management
  • Energy-efficient operation

Cabin Climate Control

Energy-efficient HVAC systems for passenger comfort with minimal range impact.

  • Heat pump technology
  • Smart zone control
  • Pre-conditioning capability
  • Battery thermal conditioning

Key Technical Specifications

Power Electronics

Voltage Range200V - 1200V
Current RatingUp to 600A
Switching FrequencyUp to 100kHz
Efficiency>98%

Battery Management

Voltage Accuracy±1.5mV
Current Range±1000A
Temperature Range-40°C to +125°C
Cell CountUp to 16 cells per IC

Charging Systems

AC Input85-265VAC
DC Output200-800VDC
Power Range3.3kW - 350kW
Efficiency>95%

Application Examples

Passenger EVs

Complete powertrain solutions for electric cars from city cars to luxury sedans.

  • Motor drive inverters: 50kW - 300kW
  • Battery capacity: 30kWh - 100kWh
  • Charging: AC 3.7kW - 22kW, DC 50kW - 150kW

Commercial Vehicles

Heavy-duty solutions for buses, trucks, and delivery vehicles.

  • High-power traction systems: 200kW - 500kW
  • Large battery packs: 100kWh - 500kWh
  • Fast charging: 150kW - 350kW

Two-Wheelers

Compact and efficient solutions for electric motorcycles and scooters.

  • Motor controllers: 1kW - 15kW
  • Battery systems: 1kWh - 5kWh
  • Charging: 0.5kW - 3kW

Ready to Electrify Your Vehicle Design?

Our automotive experts are ready to help you select the optimal BYD Semiconductor solutions for your new energy vehicle project.