汽车行业

Automotive chips are the core support for automotive electronics, intelligence, and connectivity. Based on application scenarios, they can be divided into core areas such as power, chassis, body, smart cockpit, autonomous driving, and vehicle networking, covering key functions such as control, perception, and interaction throughout the entire vehicle operation process.

   Power System: Ensuring Efficient and Stable Drive

In traditional Chinese gasoline vehicles, MCU chips are used in the engine control unit (ECU) to precisely regulate parameters such as fuel injection quantity and ignition timing, improving engine combustion efficiency and fuel economy. They also control transmission shift logic, optimizing power transmission smoothness.

In new energy vehicles, power semiconductor chips (such as IGBTs and MOSFETs) are crucial, responsible for the power conversion and distribution of the motor drive and battery management system (BMS), controlling motor speed and torque, and managing battery charging and discharging states, directly impacting vehicle range and charging speed. Power management chips, on the other hand, achieve efficient distribution of the vehicle's electrical energy, ensuring stable power supply to various electronic systems.

       Chassis system: Safeguarding driving safety and stability

The Electronic Stability Program (ESP) chip monitors the vehicle's driving posture in real time. When it detects dangerous conditions such as skidding or fishtailing, it quickly adjusts the braking pressure and power output of each wheel to maintain vehicle stability. The ABS anti-lock braking system chip monitors wheel speed and controls brake pressure to prevent wheel lock-up during emergency braking, improving braking safety.

The electric power steering system chip precisely adjusts the steering assist based on signals such as vehicle speed and steering angle, balancing low-speed steering ease with high-speed steering stability. The suspension system chip adaptively adjusts suspension stiffness to balance ride comfort and handling.

       Body system: Achieving intelligent control of basic functions

The Body Control Module (BCM) chip, as the core controller, centrally manages functions such as window operation, door locking, seat adjustment, and headlight switching, enabling multi-device collaborative operation and simplifying the vehicle's electronic architecture. For example, by receiving button signals, it drives actuators to perform operations such as automatic window operation and seat memory adjustment.

The headlight control chip adjusts the brightness and color temperature of LED headlights, supporting functions such as automatic headlights and adaptive high beams, improving nighttime driving safety; the wiper control chip, combined with rain sensor signals, automatically adjusts the wiping frequency to adapt to different weather conditions.