Texas Instruments

UCC21222DR  

Gate Drivers ICs

The UCC21222DR is a high-voltage, high-power synchronous step-down regulator from Texas Instruments. It is designed to provide efficient and stable power conversion in a wide range of applications.

Description:

The UCC21222DR is a monolithic power regulator that integrates a high-voltage power MOSFET, a high-accuracy voltage reference, a high-precision error amplifier, and other control functions on a single chip. It is available in a thermally enhanced 22mm x 22mm thermally enhanced DCB package.

Features:

1. Wide input voltage range: The UCC21222DR can operate from an input voltage range of 4.5V to 60V, making it suitable for a wide range of applications.
2. High output current: The device can deliver up to 120A of continuous output current, making it suitable for high-power applications.
3. High efficiency: The UCC21222DR features a high efficiency of up to 98%, which helps to minimize power dissipation and improve overall system performance.
4. Precise output voltage regulation: The device features a high-accuracy voltage reference and a high-precision error amplifier, which ensures precise output voltage regulation.
5. Protection features: The UCC21222DR includes various protection features such as over-current protection, over-temperature protection, and under-voltage lockout to ensure safe and reliable operation.
6. Easy to use: The device features a simple and easy-to-use interface, which makes it easy to integrate into a wide range of applications.

Applications:

The UCC21222DR is suitable for a wide range of high-power applications, including:

1. Industrial and automotive systems
2. Telecommunications equipment
3. LED lighting systems
4. Renewable energy systems
5. High-voltage battery charging systems
6. Motor drives and control systems

Overall, the UCC21222DR from Texas Instruments is a high-performance, high-power synchronous step-down regulator that offers a wide range of features and benefits for a variety of applications.

UCC21222DR Documents

Download datasheets and manufacturer documentation for UCC21222DR

Images :

Mechanical Outline Drawing      

PCN :

Product Change Notification 2024-01-16 (PDF)       Product Change Notification 2024-12-20 (PDF)       Product Change Notification 2024-11-13 (PDF)       Product Change Notification (PDF)      

Models :

UCC21222DR Symbol & Footprint by SnapMagic      

Application Notes :

Common Mode Transient Immunity (CMTI) for UCC2122x Isolated Gate Drivers       How to Drive High Voltage GaN FETs with UCC21220A       Solar Inverter Layout Considerations for UCC21220      

SPICE Models :

UCC21222-Q1 Unencrypted PSpice Transient Model       UCC21222-Q1 PSpice Transient Model