The CSD17575Q3 is a highly-integrated motor controller from Texas Instruments (TI) designed for brushless DC (BLDC) motor control in a wide range of applications. This controller is part of TI's portfolio of motor control solutions that aim to provide efficient and reliable motor control for various industrial and consumer applications.
Description:
The CSD17575Q3 is a single-chip, three-phase brushless DC motor controller that integrates a gate driver, power MOSFETs, and control logic into a compact package. It is designed to simplify the design and reduce the overall system cost by minimizing the number of external components required.
Features:
- Integrated high voltage half-bridge gate driver with 3A peak current capability.
- Integrated 120V, 4A half-bridge power MOSFETs for each motor phase.
- Sensorless control with Field Oriented Control (FOC) and sensored control with Hall-effect sensors.
- Wide input voltage range of 8V to 60V, suitable for various power supply options.
- High-resolution analog-to-digital converter (ADC) for accurate current sensing.
- Integrated protection features such as over-current, over-temperature, and under-voltage lockout.
- Small form factor with a 48-pin QFN package, reducing the overall size of the motor control system.
- Compatible with a wide range of BLDC motors and suitable for various control topologies.
Applications:
The CSD17575Q3 is designed for a variety of applications that require efficient and reliable BLDC motor control. Some of the key applications include:
- Industrial automation and robotics: Servo motor control for precise positioning and motion control in manufacturing equipment, robotic arms, and conveyor systems.
- Electric vehicles (EVs): BLDC motor control for traction and auxiliary systems such as cooling fans, air conditioning compressors, and power steering pumps.
- Consumer appliances: Motor control for appliances like vacuum cleaners, air purifiers, and portable power tools.
- HVAC systems: Motor control for fan and pump applications in heating, ventilation, and air conditioning systems.
- Renewable energy systems: Motor control for applications such as solar tracking systems and small wind turbines.
The CSD17575Q3's integrated solution, sensorless and sensored control options, and wide input voltage range make it a versatile choice for designers looking to implement efficient and reliable BLDC motor control in their systems.