Texas Instruments

CSD18503Q5AT  

Single FETs, MOSFETs

The CSD18503Q5AT is a high-performance, single-chip motor controller from Texas Instruments. It is designed to provide efficient and precise control for brushless DC (BLDC) motors in a wide range of applications. Here is a brief description, features, and applications of the CSD18503Q5AT:

Description:

The CSD18503Q5AT is a highly integrated motor controller that combines a gate driver, power MOSFETs, and control logic in a single package. It is specifically designed for use in brushless DC motor applications and offers high efficiency, precise control, and a compact form factor.

Features:

1. Integrated gate driver and power MOSFETs: The CSD18503Q5AT includes an integrated gate driver and three half-bridge power MOSFETs, which simplify the motor control design and reduce the number of external components required.
2. Wide input voltage range: The device can operate with an input voltage range of 4.75V to 14V, making it suitable for a variety of power supply options.
3. High efficiency: The CSD18503Q5AT is designed for high efficiency, with a maximum efficiency of up to 98%.
4. Advanced control algorithms: The device features advanced control algorithms, including field-oriented control (FOC) and sensorless control, which enable precise motor control and high performance.
5. Protection features: The CSD18503Q5AT includes various protection features, such as over-current protection, over-temperature protection, and under-voltage protection, to ensure reliable operation and prevent damage to the motor or the controller.
6. Compact form factor: The device is available in a compact 5x5mm QFN package, which is suitable for space-constrained applications.

Applications:

The CSD18503Q5AT is suitable for a wide range of applications that require efficient and precise control of brushless DC motors, including:

1. Industrial automation and robotics
2. Medical devices, such as drug delivery pumps and surgical instruments
3. Consumer appliances, such as vacuum cleaners and air purifiers
4. Automotive applications, such as cooling fans and window motors
5. Aerospace applications, such as actuator control in unmanned aerial vehicles (UAVs)

In summary, the Texas Instruments CSD18503Q5AT is a highly integrated, high-performance motor controller designed for brushless DC motor applications. Its features, such as integrated gate driver and power MOSFETs, wide input voltage range, high efficiency, advanced control algorithms, and compact form factor, make it suitable for a variety of applications in industrial automation, medical devices, consumer appliances, automotive, and aerospace.

CSD18503Q5AT Documents

Download datasheets and manufacturer documentation for CSD18503Q5AT

Datasheets :

CSD18503Q5A Datasheet      

HTML Datasheet :

CSD18503Q5A Datasheet