Texas Instruments

UCC21540DW

The UCC21540DW is a high-voltage, high-power dual H-bridge gate driver from Texas Instruments. It is designed to drive high-power motor control applications, such as industrial automation, robotics, and automotive systems.

Description:

The UCC21540DW is a monolithic integrated circuit that provides two independent, high-current half-bridge gate drivers in a single package. It is designed to drive high-voltage power MOSFETs and IGBTs in motor control applications. The device features a high-voltage power supply range of up to 18V and can sink and source up to ±1.5A peak from the gate of the connected power devices.

Features:

1. Dual H-bridge gate driver for motor control applications
2. Wide power supply range of 10V to 18V
3. High peak current drive of ±1.5A
4. Independent control of each H-bridge
5. Undervoltage lockout protection
6. Open drain fault output
7. Short circuit protection
8. Thermal shutdown protection
9. Small package size (DW package)

Applications:

1. Industrial automation control systems
2. Robotics systems
3. Automotive systems
4. Brushless DC motor control
5. Stepper motor control
6. Servo motor control
7. High-voltage power supply control

The UCC21540DW is a versatile gate driver that can be used in a wide range of motor control applications. Its high-voltage and high-current capabilities make it suitable for driving large power devices in demanding applications. Its small package size and integrated features make it an ideal choice for compact and efficient motor control systems.