Texas Instruments

UCC21220DR

The UCC21220DR is a high-voltage, high-power dual H-bridge driver from Texas Instruments. It is designed to drive two half bridges with a wide range of power MOSFETs or IGBTs in high-voltage applications, such as motor control, power conversion, and renewable energy systems.

Description:

The UCC21220DR is a monolithic integrated circuit that provides complete control of two high-voltage half bridges. It features a high-voltage differential input for easy interface with a microcontroller or other control logic, and a high-current output capable of driving external MOSFETs or IGBTs. The device also includes built-in protection features, such as overcurrent, overtemperature, and undervoltage lockout.

Features:

1. Dual H-bridge driver with high-voltage differential input
2. Wide operating supply voltage range of 10V to 60V
3. High output current capability of up to ±2.5A
4. Built-in protection features, including overcurrent, overtemperature, and undervoltage lockout
5. Monolithic design for easy integration into high-voltage applications
6. Suitable for driving external MOSFETs or IGBTs in motor control, power conversion, and renewable energy systems

Applications:

1. Motor control for industrial and automotive applications
2. Power conversion for battery chargers, inverters, and DC-DC converters
3. Renewable energy systems, such as solar panel power conditioning and wind turbine power control
4. High-voltage actuator control in industrial automation systems
5. Servo control for robotics and precision positioning systems

In summary, the UCC21220DR is a versatile and powerful dual H-bridge driver that can be used in a wide range of high-voltage applications, including motor control, power conversion, and renewable energy systems. Its monolithic design, high output current capability, and built-in protection features make it an ideal choice for driving external MOSFETs or IGBTs in demanding applications.