Texas Instruments LMG3626 650V 270mΩ GaN FET

Introduction

The Texas Instruments LMG3626 is a high-performance GaN FET designed for demanding power applications. With its ability to operate at high voltages and low resistances, this component is ideal for enhancing the efficiency of various power supply systems.

Part Description

The LMG3626 is a 650V, 270mΩ GaN FET that integrates a gate driver, protection features, and current sensing capabilities. It is specifically engineered for Switch-Mode Power Supply (SMPS) applications, supporting light-load efficiency and burst-mode operation. The device boasts low quiescent currents and rapid start-up times, making it suitable for high voltage applications. Key features include Under-Voltage Lockout (UVLO), cycle-by-cycle current limit, and overtemperature protection, ensuring reliable operation in various conditions. The component comes in an 8mm x 5.3mm QFN package with a thermal pad for effective heat dissipation.

Applications

• AC/DC adapters and chargers
• Mobile wall charger designs
• USB wall power outlets
• Auxiliary power supplies
• SMPS power supplies for televisions
• LED power supplies

Industries

• Consumer electronics
• Telecommunications
• Automotive
• Industrial automation
• Renewable energy systems

Usage Ideas

1. AC/DC Adapter Design: Create a compact and efficient AC/DC adapter for charging devices, utilizing the LMG3626 to optimize power conversion and minimize energy loss.
2. USB Wall Charger: Develop a high-efficiency USB wall charger that leverages the fast start-up and low quiescent current features of the LMG3626 for mobile devices.
3. LED Power Supply: Design a power supply for LED lighting systems that ensures stable performance and energy efficiency, taking advantage of the GaN FET's high voltage capabilities.

Conclusion

The Texas Instruments LMG3626 650V 270mΩ GaN FET is a versatile and efficient component that meets the needs of modern power supply applications. Its advanced features and robust design make it an excellent choice for engineers looking to enhance the performance of their power systems across various industries.