MASTERGAN5

Full Half-Bridge (H Bridge) Drivers Overview

The MASTERGAN5 is a high-power density 600 V system-in-package integrating a half-bridge gate driver with two enhancement-mode GaN power HEMTs. It features 650 V drain-source blocking voltage and 450 mΩ on-resistance. The device supports 4 A maximum drain current and operates from -40°C to 125°C in a compact 9x9 mm QFN package. Key electrical characteristics include zero reverse recovery loss, reverse current capability, and integrated bootstrap diode for high-side supply.

Full Half-Bridge (H Bridge) Drivers Feature Summary

• Integrates half-bridge gate driver with two enhancement-mode GaN power transistors in a single system-in-package
• Provides UVLO protection on both low-side and high-side driving sections to prevent operation in dangerous conditions
• Includes interlocking function to avoid cross-conduction and dedicated pin for shutdown functionality
• Features accurate internal timing match and inputs compatible with 3.3 V to 15 V logic levels

Full Half-Bridge (H Bridge) Drivers Applications

• High power density AC-DC adapters and chargers
• Industrial power supplies and uninterruptible power supplies (UPS)
• Server and telecom power systems
• LED lighting and stage lighting drivers

Full Half-Bridge (H Bridge) Drivers Procurement Notes

Verify the specific ordering code suffix against the official STMicroelectronics datasheet to ensure correct package variant and temperature grade. Confirm that the NRND status does not impact long-term availability requirements for your design lifecycle. Cross-reference the pinout diagram with your PCB layout to ensure compatibility with the 9x9 mm QFN footprint.

Full Half-Bridge (H Bridge) Drivers Selection Notes

Select this component when designing high-efficiency power stages requiring simplified gate drive integration. The integrated GaN technology reduces bill of materials by eliminating external drivers and discrete components. Ensure input signals are within the 3.3 V to 15 V range and verify thermal management capabilities for the specified industrial temperature range.

Full Half-Bridge (H Bridge) Drivers Part Context

The MASTERGAN5 belongs to the MasterGaN family, which combines GaN transistors and half-bridge gate drivers into compact packages. This series targets applications demanding higher conversion efficiency and smaller form factors compared to traditional silicon-based solutions. It addresses common challenges in GaN design by providing optimized timing and robust protection features.

Full Half-Bridge (H Bridge) Drivers Replacement Considerations

MasterGaN1, MasterGaN4, and MasterGaN3 are part of the same scalable platform with pin-to-pin compatibility options. Verify specific electrical parameters and package dimensions before substituting, as variations exist across the family regarding current ratings and switching speeds.