Texas Instruments

UCC21521CDWR

The UCC21521CDWR is a high-voltage, high-power gate driver from Texas Instruments. It is designed to drive power transistors in a wide range of applications, including motor control, power conversion, and renewable energy systems.

Description:

The UCC21521CDWR is a monolithic integrated circuit that provides a high-voltage gate drive for power transistors. It features a high-voltage output capable of driving N-channel power MOSFETs and IGBTs with voltage ratings up to 1200V. The device also includes built-in protection features such as overcurrent protection, undervoltage lockout, and thermal shutdown.

Features:

• High-voltage gate drive output capable of driving N-channel power MOSFETs and IGBTs up to 1200V
• Monolithic integrated circuit design for high reliability and ease of use
• Built-in protection features including overcurrent protection, undervoltage lockout, and thermal shutdown
• Wide input voltage range (10V to 60V)
• High-speed operation with fast rise and fall times
• Low quiescent current for improved efficiency
• Small package size (5mm x 7mm)

Applications:

The UCC21521CDWR is suitable for a wide range of high-voltage power conversion and motor control applications, including:

1. Motor control for industrial and automotive applications
2. Power supply and power conversion systems
3. Renewable energy systems, such as solar inverters and wind turbine converters
4. Battery charging and management systems
5. High-voltage DC-DC converters
6. Class D audio amplifiers

In summary, the UCC21521CDWR is a versatile and high-performance gate driver that can be used in a variety of high-voltage power conversion and motor control applications. Its monolithic design, built-in protection features, and wide input voltage range make it an ideal choice for demanding applications that require high reliability and efficiency.