Texas Instruments UCC2773x/-Q1 Half-Bridge Gate Drivers

Introduction

The Texas Instruments UCC2773x/-Q1 Half-Bridge Gate Drivers are high-performance components designed to efficiently drive power MOSFETs and IGBTs. With robust features and a wide operational temperature range, these gate drivers are particularly suited for automotive and industrial applications.

Part Description

The UCC2773x/-Q1 is a half-bridge gate driver that provides a source current of 3.5A and a sink current of 4A. It is designed to operate with bootstrap supplies and features both a ground-referenced channel (LO) and a floating channel (HO). The driver is built to withstand significant noise and transient conditions, ensuring reliable operation in demanding environments. It supports a wide bias-supply input voltage range of 10V to 21V and is AEC-Q100 qualified, making it ideal for automotive applications. The device operates over a temperature range from -40°C to +150°C, ensuring versatility across various conditions.

Applications

• Half-bridge and full-bridge converters in offline AC and DC power supplies
• Electric Vehicle (EV) and Hybrid Electric Vehicle (HEV) On-Board Chargers (OBC) and DC-DC converters
• Auxiliary inverters for large appliances and white goods
• Power Factor Correction (PFC) and motor drive applications
• High-density switching power supplies for server, telecom, IT, and industrial infrastructure
• Battery Energy Storage Systems (BESS), DC-DC and DC-AC converters

Industries

• Automotive
• Industrial Automation
• Consumer Electronics
• Renewable Energy
• Telecommunications
• Electric Vehicles

Usage Ideas

1. Electric Vehicle Charging Station: Utilize the UCC2773x/-Q1 to design a robust charging station that efficiently manages power delivery to electric vehicles, ensuring safe and reliable operation.
2. Solar Inverter Design: Create a solar inverter that converts DC from solar panels to AC for home use, leveraging the gate driver’s high efficiency and noise immunity.
3. Motor Control System: Develop a motor control system for industrial applications, using the UCC2773x/-Q1 to drive the power MOSFETs for precise control of motor speed and torque.

Conclusion

The Texas Instruments UCC2773x/-Q1 Half-Bridge Gate Drivers are a powerful solution for driving power MOSFETs and IGBTs in a variety of applications. With their robust performance, wide temperature range, and AEC-Q100 qualification, these gate drivers are well-suited for both automotive and industrial environments, making them a valuable component for engineers and designers looking to enhance their power management systems.