Half-Bridge GaN MOSFET Drivers

Manufacturer

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Description

The MP8699B Half-Bridge GaN MOSFET Drivers are designed to drive enhancement-mode gallium nitride (GaN) MOSFETs and N-channel MOSFETs with low gate voltages in half-bridge or synchronous applications. It features independent high-side and low-side PWM inputs, and operates up to 100V. The device is available in a compact WLCSP-12L package.

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MP8699B Half-Bridge GaN MOSFET Drivers

Introduction

The MP8699B Half-Bridge GaN MOSFET Drivers from Monolithic Power Systems (MPS) are cutting-edge components designed to enhance the performance of power electronics. These drivers are tailored for driving enhancement-mode gallium nitride (GaN) MOSFETs and N-channel MOSFETs, making them ideal for high-efficiency applications.

Part Description

The MP8699B is a sophisticated MOSFET driver that operates with low gate voltages in half-bridge or synchronous configurations. It features independent high-side and low-side pulse-width modulation (PWM) inputs, allowing for precise control over the MOSFETs. The device utilizes MPS's proprietary bootstrap technique, enabling it to operate at voltages up to 100V while ensuring that the gate voltage does not exceed the maximum gate-to-source voltage rating of the GaN MOSFETs. With a compact WLCSP-12L package measuring just 2mm x 2mm, the MP8699B is designed for space-constrained applications.

Applications

Half- and full-bridge converters
Synchronous buck converters
Power modules

Industries

Renewable energy systems
Electric vehicles
Consumer electronics
Industrial automation
Telecommunications

Usage Ideas

Electric Vehicle Charging Station: Utilize the MP8699B to drive GaN MOSFETs in a high-efficiency charging station, improving power conversion efficiency and reducing heat generation.
Solar Inverter Design: Implement the MP8699B in a solar inverter circuit to enhance the performance of the power conversion process, maximizing energy harvest from solar panels.
High-Power LED Driver: Create a high-power LED driver using the MP8699B to control the brightness and efficiency of LED lighting systems in commercial applications.

Conclusion

The MP8699B Half-Bridge GaN MOSFET Drivers represent a significant advancement in power electronics, offering high efficiency and precise control for a variety of applications. With their compact design and robust performance, these drivers are well-suited for industries ranging from renewable energy to consumer electronics, making them a valuable addition to any power management system.