Microchip HV-D3 mSiC® Power Modules

Introduction

Microchip Technology HV-D3 mSiC® Power Modules are high-voltage Silicon Carbide power modules designed for demanding power-conversion systems. Rated for 3.3 kV operation, these modules combine mSiC MOSFETs and Schottky diodes in a compact, industry-standard 62 mm package.

Part Description

The HV-D3 family is a SiC MOSFET power module platform intended for efficient, high-density switching applications. By using Silicon Carbide devices, the modules can support lower switching losses and improved high-frequency performance compared with many conventional silicon-based power solutions.

Available configurations include phase-leg and dual common-source topologies, giving designers flexibility when building inverter legs, converter stages, and other high-voltage switching circuits. The 62 mm package format supports practical mechanical integration while helping provide strong thermal performance for high-power designs.

Key characteristics include:

• 3.3 kV high-voltage capability
• Integrated mSiC MOSFETs and Schottky diodes
• Industry-standard 62 mm module package
• Phase-leg and dual common-source configuration options
• Low switching-loss characteristics
• High power-density potential
• Thermal performance suitable for demanding power systems

Applications

Potential applications for HV-D3 mSiC® Power Modules include:

• Medium-voltage motor drives
• Industrial variable-frequency drives
• Solar power conversion equipment
• Energy-storage power conversion systems
• Solid-state transformers
• Medium-voltage DC/DC converters
• High-voltage inverters
• Railway traction converters
• Grid-connected power converters
• Electric-vehicle charging infrastructure
• Uninterruptible power supply systems
• High-power test and laboratory equipment

Industries

These power modules can be used across a range of industries, including:

• Industrial automation
• Renewable energy
• Energy storage
• Electrical utility and grid infrastructure
• Transportation and rail
• Electric vehicle charging
• Heavy equipment
• Oil and gas
• Mining
• Marine power systems
• Aerospace and defense
• Research and power-electronics development

Usage Ideas

1. Medium-Voltage Motor Inverter
   Build a compact inverter stage for controlling large industrial motors, pumps, compressors, or conveyor systems.

2. Solar and Battery Energy Converter
   Design a high-efficiency conversion stage for connecting solar arrays or battery banks to a medium-voltage DC bus.

3. Solid-State Transformer Prototype
   Develop a modular high-frequency switching stage for a solid-state transformer or advanced grid-interface research platform.

Conclusion

Microchip HV-D3 mSiC® Power Modules provide a high-voltage SiC switching solution for designers developing compact and efficient power-conversion equipment. With 3.3 kV capability, integrated MOSFET and Schottky diode technology, configurable power topologies, and a standard 62 mm package, the modules are well suited to industrial, energy, transportation, and grid-level power applications.