650V GaN Power-FET Half Bridge

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Part #

Description

Texas Instruments LMG2656 650V GaN Power-FET Half Bridge simplifies design, reduces component count, and reduces board space by integrating half-bridge power FETs, gate drivers, bootstrap FET, and high-side gate-drive level shifter in a 6mm by 8mm QFN package. It features programmable turn-on slew rates for EMI control and low-side current-sense emulation to reduce power dissipation. This component is ideal for applications like AC/DC adapters and chargers.

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Texas Instruments LMG2656 650V GaN Power-FET Half Bridge

Introduction

The Texas Instruments LMG2656 is a cutting-edge 650V GaN Power-FET Half Bridge designed to simplify power electronics design while minimizing component count and board space. This innovative device integrates essential components into a compact QFN package, making it an ideal choice for various applications.

Part Description

The LMG2656 features a half-bridge configuration that includes power FETs, gate drivers, a bootstrap FET, and a high-side gate-drive level shifter. Measuring just 6mm by 8mm, this component is engineered for efficiency and performance. It offers programmable turn-on slew rates to control electromagnetic interference (EMI) and low-side current-sense emulation to reduce power dissipation. The device supports high-speed switching with low propagation delays and includes robust protection features such as under-voltage lockout (UVLO) and over-temperature shutdown.

Applications

AC/DC adapters and chargers
AC/DC auxiliary power supplies
Mobile wall charger designs
USB wall power outlets

Industries

Consumer electronics
Automotive
Industrial automation
Renewable energy systems

Usage Ideas

AC/DC Adapter Design: Utilize the LMG2656 to create a compact and efficient AC/DC adapter for consumer electronics, ensuring minimal heat generation and high performance.
USB Power Delivery: Implement the LMG2656 in a USB wall power outlet to support fast charging capabilities while maintaining low quiescent currents.
Motor Drive Applications: Leverage the ultra-low slew rate setting of the LMG2656 for precise control in motor drive applications, enhancing efficiency and reducing EMI.

Conclusion

The Texas Instruments LMG2656 650V GaN Power-FET Half Bridge is a versatile and efficient solution for modern power electronics. Its integration of multiple components into a single package not only saves space but also enhances performance across a variety of applications. With its robust features and capabilities, the LMG2656 is poised to meet the demands of various industries and innovative projects.