The EPS MCU (Electric Power Steering Microcontroller Unit) is a critical component in modern automotive electronics, specifically within the Chassis & Vehicle Dynamics system. It serves as the brain of the Electric Power Steering (EPS) system, responsible for controlling and managing the steering assistance provided to the driver. The EPS MCU processes input from various sensors, such as torque, speed, and steering angle, to determine the appropriate level of assistance needed, ensuring smooth and responsive steering performance.
This advanced microcontroller enhances driving comfort, safety, and fuel efficiency by delivering precise and adaptive power assistance. It also integrates with other vehicle systems, such as stability control and lane-keeping assist, to improve overall vehicle handling and driver support.
The EPS MCU is widely used in passenger cars, commercial vehicles, and electric vehicles, where reliable and efficient steering control is essential. Its application spans across different driving conditions, from city traffic to high-speed highways, making it a vital part of modern vehicle design. With continuous advancements in automotive technology, the EPS MCU plays a key role in enabling smarter, safer, and more connected driving experiences.

| Series Name | Description | Manufacturer Name | Attribute Description |
|---|---|---|---|
| NXP Semiconductors | 8-channel, 12-bit ADC, SPI interface, 1 MSPS sample rate, 2.7V to 5.25V supply, low power consumption, integrated voltage reference, temperature sensor, GPIOs, I2C-compatible control. | ||
| Texas Instruments | 2.7V to 5.5V supply, ±3.5A current sense range, 16-bit ADC resolution, integrated Hall sensor, 0.1% gain accuracy, SPI interface, -40°C to +125°C operating temperature. | ||
| Texas Instruments | 32-bit C2000™ MCU, 100-MHz CPU, 256KB flash, 16-bit PWM, 12-bit ADC, CAN, LIN, SPI, I2C, UART, supports real-time control, automotive-grade. | ||
| Texas Instruments | 5.5V H-bridge driver, 8A peak output current, 10V to 55V supply range, integrated charge pump, low-side current sensing, thermal shutdown, 40V load dump protection, suitable for automotive applications. | ||
| Texas Instruments | 42V, 1A synchronous buck converter; input voltage: 7.5–42V; output voltage: 3.3V/5V; efficiency up to 92%; operating temperature: -40°C to 150°C; integrated high-side and low-side MOSFETs. | ||
| Texas Instruments | 12-bit ADC, ±0.5°C accuracy, 2.7V to 5.5V supply, I2C interface, 8-pin SOIC package, operating range: -40°C to +125°C. |