Texas Instruments LMG3626 700V 220Ω GaN FET

Introduction

The Texas Instruments LMG3626 is a high-performance GaN FET designed for demanding power applications. With its ability to handle high voltages and integrate essential features, it is an excellent choice for modern power supply designs.

Part Description

The LMG3626 is a 700V, 220Ω GaN FET that excels in Switch-Mode Power Supply (SMPS) applications. This component integrates a gate driver, protection features, and current sensing capabilities, making it suitable for efficient operation in various power supply scenarios. It supports converter light-load efficiency requirements and burst-mode operation with low quiescent currents and fast start-up times. The device is housed in an 8mm x 5.3mm QFN package with a thermal pad, ensuring effective heat dissipation.

Key features include:

• Integrated gate driver with low propagation delays
• Adjustable turn-on slew-rate control
• Cycle-by-cycle overcurrent protection
• Overtemperature protection with FLT pin reporting
• Operating temperature range from -40°C to 125°C

Applications

The LMG3626 is versatile and can be used in various applications, including:

• 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

This component is applicable across multiple industries, such as:

• 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 for optimal performance and thermal management.
2. LED Power Supply: Develop a power supply specifically for LED lighting systems, ensuring high efficiency and reliability with the integrated protection features of the LMG3626.
3. Mobile Charger: Design a mobile wall charger that leverages the low quiescent current and fast start-up times of the LMG3626 to provide quick and efficient charging for smartphones and tablets.

Conclusion

The Texas Instruments LMG3626 700V 220Ω GaN FET is a powerful and efficient solution for various power supply applications. With its integrated features and robust design, it meets the demands of modern electronics, making it an ideal choice for engineers and designers looking to enhance their power management systems.