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Component - LMG2652


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Manufacturer

Part #

Category

Texas Instruments LMG2652 Power

Description

The Texas Instruments LMG2652 650V 140mΩ GaN Power-FET Half-Bridge simplifies design, reduces component count, and reduces board space by integrating multiple components into a compact package. It features low-side current-sense emulation for reduced power dissipation and supports various protection features. This device is ideal for applications such as AC/DC adapters and chargers.

Texas Instruments LMG2652 650V 140mΩ GaN Power-FET Half Bridge

Introduction

The Texas Instruments LMG2652 is a cutting-edge 650V GaN Power-FET half-bridge that streamlines design processes while minimizing component count and board space. This innovative device is engineered to enhance efficiency and performance in various power applications.

Part Description

The LMG2652 integrates multiple components, including half-bridge power FETs, gate drivers, a bootstrap diode, and a high-side gate-drive level shifter, all within a compact 6mm by 8mm QFN package. It features low-side current-sense emulation, which significantly reduces power dissipation compared to traditional methods. The device is designed for high efficiency, supporting converter light-load efficiency requirements and burst-mode operation with low quiescent currents. Protection features such as FET turn-on interlock, under-voltage lockout (UVLO), cycle-by-cycle current limit, and over-temperature shutdown ensure reliable operation in demanding environments.

Applications

Industries

Usage Ideas

  1. High-Efficiency AC/DC Adapter: Design a compact AC/DC adapter using the LMG2652 to power small electronic devices, ensuring minimal heat generation and high efficiency.
  2. USB Wall Charger: Create a USB wall charger that leverages the low-side current-sense emulation feature for improved power management and reduced size.
  3. Portable Power Supply: Develop a portable power supply unit for mobile devices that utilizes the LMG2652's fast start-up times and low quiescent currents for optimal performance.

Conclusion

The Texas Instruments LMG2652 650V 140mΩ GaN Power-FET Half Bridge is a versatile and efficient solution for modern power applications. Its integration of multiple components into a compact package, along with advanced protection features, makes it an ideal choice for a wide range of industries and applications. Whether for consumer electronics or industrial automation, the LMG2652 stands out as a reliable and innovative power management solution.

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