Texas Instruments

CSD17552Q5A  

Single FETs, MOSFETs

The Texas Instruments CSD17552Q5A is a highly-integrated, high-voltage half-bridge gate driver with power MOSFETs specifically designed for use in brushless DC (BLDC) motor control applications. It is part of the company's TLE9250Q5A family of gate drivers, which are known for their high efficiency and robust performance.

Description:

The CSD17552Q5A is a compact, 5x5mm QFN package that integrates a high-voltage half-bridge gate driver with two N-channel power MOSFETs. It is designed to drive external MOSFETs or IGBTs in a BLDC motor control application, providing efficient and reliable control of the motor's speed and torque.

Features:

1. Integrated high-voltage half-bridge gate driver: The CSD17552Q5A features a gate driver capable of driving external N-channel MOSFETs or IGBTs with voltages up to 600V.
2. Integrated power MOSFETs: The device includes two N-channel power MOSFETs, simplifying the design and reducing the number of external components required.
3. High efficiency: The gate driver operates with a low supply current, reducing overall power consumption and improving efficiency.
4. Advanced protection features: The CSD17552Q5A offers various protection features, such as overcurrent protection, overtemperature protection, and short-circuit protection, ensuring reliable operation and preventing damage to the motor and driver.
5. SpreadCycle blanking: This feature minimizes electromagnetic interference (EMI) by reducing the switching frequency during motor commutation.
6. SpreadCycle current sensing: This feature allows for accurate current sensing and control, improving motor performance and efficiency.
7. High-speed communication interface: The device features a high-speed communication interface for easy integration with microcontrollers and other control systems.

Applications:

The CSD17552Q5A is well-suited for a variety of BLDC motor control applications, including:

1. Industrial automation: Servo drives, robotic arms, and conveyor systems.
2. Automotive: Electric power steering, window lifts, and cooling fans.
3. Consumer electronics: High-performance fans, cooling systems, and vacuum cleaners.
4. Aerospace: Actuators and control systems in aircraft and drones.
5. Medical equipment: Motorized beds, surgical tools, and diagnostic equipment.

In summary, the Texas Instruments CSD17552Q5A is a highly-integrated, high-voltage half-bridge gate driver with power MOSFETs designed for BLDC motor control applications. Its compact size, advanced features, and robust performance make it an ideal choice for a wide range of applications, from industrial automation to consumer electronics.

CSD17552Q5A Documents

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CSD17552Q5A      

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CSD17552Q5A