Texas Instruments

UCC21521ADWR  

Isolators - Gate Drivers

The UCC21521ADWR is a high-voltage, high-power gate driver IC from Texas Instruments. It is designed to drive power MOSFETs and IGBTs in a wide range of applications, including industrial motor control, power supplies, and renewable energy systems.

Description:

The UCC21521ADWR is a monolithic integrated circuit that provides isolated gate drive for high-voltage power switches. It features a high-voltage input and output, as well as a transformer-coupled isolation barrier for increased safety and reliability. The device is available in a 16-pin SOIC package.

Features:

• High-voltage input and output: The UCC21521ADWR can handle input and output voltages up to ±600V, making it suitable for a wide range of high-voltage applications.
• Transformer-coupled isolation: The device features a transformer-coupled isolation barrier, which provides increased safety and reliability compared to optocoupler-based solutions.
• Wide operating temperature range: The UCC21521ADWR can operate over a wide temperature range of -40°C to +125°C, making it suitable for use in harsh environments.
• Low propagation delay: The device has a low propagation delay of less than 60ns, which helps to minimize switching losses and improve overall system efficiency.
• Active Miller clamp: The UCC21521ADWR features an active Miller clamp, which helps to reduce switching losses and improve overall system efficiency.

Applications:

The UCC21521ADWR is suitable for a wide range of high-voltage power switching applications, including:

1. Industrial motor control: The device can be used to drive power MOSFETs and IGBTs in motor control applications, such as HVAC systems, conveyor systems, and robotic arms.
2. Power supplies: The UCC21521ADWR can be used to drive power switches in high-voltage power supplies, such as those used in telecommunications equipment, medical equipment, and industrial equipment.
3. Renewable energy systems: The device can be used to drive power switches in renewable energy systems, such as solar inverters and wind turbine converters.
4. Electric vehicles: The UCC21521ADWR can be used to drive power switches in electric vehicle charging systems and powertrains.

Overall, the UCC21521ADWR is a versatile and reliable gate driver IC that can be used in a wide range of high-voltage power switching applications. Its high-voltage input and output, transformer-coupled isolation, and low propagation delay make it an ideal choice for demanding industrial and power conversion applications.

UCC21521ADWR Documents

Download datasheets and manufacturer documentation for UCC21521ADWR

PCN Assembly/Origin :

Assembly/Wafer Site 07/Jul/2023      

Datasheets :

UCC21521 Datasheet      

PCN Packaging :

Marking Standardization 18/May/2023      

HTML Datasheet :

UCC21521 Datasheet      

PCN Design/Specification :

UCC21521 17/Dec/2021