Texas Instruments

CSD17551Q3A  

Single FETs, MOSFETs

The Texas Instruments CSD17551Q3A is a highly-integrated motor control device designed for brushless DC (BLDC) and permanent magnet AC (PMSM) motors. It offers a wide range of features and is suitable for various applications, including industrial, automotive, and consumer electronics.

Description:

The CSD17551Q3A is a member of the CoolSET family of motor control devices. It is a single-chip solution that integrates a gate driver, power MOSFETs, and a microcontroller, making it a compact and efficient choice for motor control applications.

Features:

1. Integrated gate driver: The CSD17551Q3A features an integrated gate driver that supports up to three half-bridges, providing efficient and reliable control of the motor's power MOSFETs.
2. Power MOSFETs: The device includes three integrated power MOSFETs, which can handle high voltage and current requirements, reducing the need for external components and simplifying the overall design.
3. Microcontroller: The CSD17551Q3A includes a powerful microcontroller that enables advanced motor control algorithms, such as field-oriented control (FOC) and sensorless control, to achieve high efficiency and performance.
4. Protection features: The device offers various protection features, including overcurrent, overvoltage, and undervoltage protection, as well as thermal shutdown and short-circuit protection, ensuring reliable and safe operation.
5. Communication interfaces: The CSD17551Q3A supports multiple communication interfaces, such as SPI, UART, and I2C, allowing for easy integration with other components and systems.
6. Wide input voltage range: The device can operate with an input voltage range of 4.75V to 60V, making it suitable for a wide range of applications and power supply requirements.

Applications:

1. Industrial applications: The CSD17551Q3A can be used in various industrial applications, such as robotics, conveyor systems, and pumps, where precise motor control and high efficiency are required.
2. Automotive applications: The device is suitable for automotive applications, such as electric power steering (EPS), window lift systems, and cooling fans, where reliability and efficiency are crucial.
3. Consumer electronics: The CSD17551Q3A can be used in consumer electronics, such as home appliances, power tools, and personal mobility devices, where compact size and efficient motor control are important.
4. HVAC systems: The device can be used in heating, ventilation, and air conditioning (HVAC) systems for efficient control of fan motors and pumps.
5. Renewable energy: The CSD17551Q3A can be utilized in renewable energy applications, such as solar panel tracking systems and wind turbines, where efficient motor control is essential for maximizing energy production.

In summary, the Texas Instruments CSD17551Q3A is a highly-integrated motor control device that offers a wide range of features, making it suitable for various applications across different industries. Its compact design, integrated gate driver, power MOSFETs, and microcontroller enable efficient and reliable motor control, while its protection features ensure safe operation.

CSD17551Q3A Documents

Download datasheets and manufacturer documentation for CSD17551Q3A

Datasheets :

CSD17551Q3A      

PCN Packaging :

ECAT Label Update 02/Oct/2014      

HTML Datasheet :

CSD17551Q3A