MASTERGAN3

Full Half-Bridge (H Bridge) Drivers Overview

The MASTERGAN3 is an advanced power system-in-package integrating a gate driver and two enhancement-mode GaN transistors in an asymmetrical half-bridge configuration. It features 650 V drain-source blocking voltage with RDS(ON) of 225 mΩ for the low side and 450 mΩ for the high side. Maximum current ratings are 6.5 A for the low side and 4 A for the high side. The device operates within a temperature range of -40°C to 125°C and utilizes a compact 9x9 mm QFN package.

Full Half-Bridge (H Bridge) Drivers Feature Summary

• Integrates half-bridge gate driver and high-voltage power GaN transistors in an asymmetrical configuration
• Features UVLO protection on both low-side and high-side driving sections to prevent dangerous conditions
• Includes interlocking function to avoid cross-conduction and zero reverse recovery loss
• Provides accurate internal timing match and dedicated pin for shutdown functionality

Full Half-Bridge (H Bridge) Drivers Applications

• LED lighting and displays
• Smart chargers and USB Type-C PD adapters
• Industrial power supplies and UPS systems
• Server and telecom AC-DC power supply units

Full Half-Bridge (H Bridge) Drivers Procurement Notes

Verify the specific part marking against official STMicroelectronics documentation to confirm authenticity. Ensure the received component matches the specified QFN 9x9mm package dimensions and pinout configuration. Check for any obsolescence notices or last-time-buy notifications associated with this model before finalizing procurement plans.

Full Half-Bridge (H Bridge) Drivers Selection Notes

Select this component for designs requiring high power density and simplified layout due to integrated GaN and driver. Consider its asymmetrical configuration and specific RDS(ON) values for efficiency optimization. Verify compatibility with input logic levels ranging from 3.3 V to 15 V and ensure thermal management supports the -40°C to 125°C operating range.

Full Half-Bridge (H Bridge) Drivers Part Context

The MASTERGAN3 belongs to the MasterGaN series, which integrates GaN transistors and half-bridge gate drivers into single compact packages. This platform aims to reduce bill of materials and simplify PCB layout compared to discrete solutions. It targets applications demanding higher switching frequencies and improved efficiency over traditional silicon-based alternatives.

Full Half-Bridge (H Bridge) Drivers Replacement Considerations

Public confirmed substitute part numbers: None.