Texas Instruments LMG3614 650V 170mΩ GaN Power FET

Introduction

The Texas Instruments LMG3614 is a cutting-edge 650V GaN Power FET designed for high-efficiency switch-mode power supply applications. With its compact QFN package and integrated gate driver, this component simplifies design and reduces the overall component count, making it an ideal choice for modern power electronics.

Part Description

The LMG3614 features a low on-resistance of 170mΩ, which enhances its efficiency in power conversion applications. It integrates both the GaN FET and gate driver into an 8mm by 5.3mm package, allowing for a more streamlined design. The device supports programmable turn-on slew rates, which help control electromagnetic interference (EMI) and minimize ringing during operation. Additionally, it boasts features such as overtemperature protection and under-voltage lockout (UVLO), ensuring reliable performance in various conditions.

Applications

• AC/DC adapters and chargers
• AC/DC USB wall outlet power supplies
• AC/DC auxiliary power supplies
• Television power supplies
• Mobile wall charger designs
• LED power supplies

Industries

• Consumer Electronics
• Telecommunications
• Automotive
• Industrial Automation
• Renewable Energy
• Medical Devices

Usage Ideas

1. Compact AC/DC Adapter: Design a compact AC/DC adapter for mobile devices using the LMG3614 to achieve high efficiency and low heat generation.
2. LED Driver Circuit: Create an LED driver circuit that utilizes the LMG3614 to power high-brightness LEDs with precise control over current and voltage.
3. Television Power Supply: Develop a power supply for modern televisions that leverages the LMG3614's low quiescent current and fast start-up times to enhance energy efficiency.

Conclusion

The Texas Instruments LMG3614 650V 170mΩ GaN Power FET is a versatile and efficient component that meets the demands of various power supply applications. Its integration of key features and compact design make it an excellent choice for engineers looking to innovate in the fields of consumer electronics, telecommunications, and beyond. With its robust performance and reliability, the LMG3614 is poised to play a significant role in the future of power electronics.