Infineon Technologies REF10KW3LNPC2Q NPC2 Reference Design

Infineon Technologies REF10KW3LNPC2Q NPC2 Power Conversion Reference Design is a design blueprint to speed up any residential 3-phase string, hybrid, and battery inverter project. It is a combination of current CoolSiCTM MOSFETs and a QDPAK SMD package with top-side cooling. The high switching frequency of 48kHz allows a significant reduction of size and cost per kW. The Infineon Technologies REF-10KW3LNPC2Q is an integrated kit that includes multiple boards to help users build and operate an NPC2 inverter power stage.

Features

  • Low-loss 3-level NPC2 topology
  • Isolated gate driver card
  • Built-in aux power supply card
  • Large heatsink for passive cooling
  • Fans for high power ratings
  • Optional control card
  • High 99.2% peak efficiency
  • High 48kHz switching frequency
  • Up to 40% shrinkage of filter size
  • No fans needed up to 10 kW
  • Fast and uncomplicated testing
  • Blueprint for fast prototyping

Applications

  • 3-phase hybrid inverter solutions
  • 3-phase string inverter solutions
  • Battery inverter projects

Kit Contents

  • REF-10KW3LNPC2Q_MB, an NPC2 inverter power stage motherboard that integrates EMI filters and DClink capacitors
  • PB-APS-24V-5V ISO, an isolated auxiliary power supply
  • REF-10KW3LNPC2Q_GDB, a gate driver board with a three-phase drive, and four channels per phase for each leg of the NPC2 type

Building Blocks

Chart - Infineon Technologies REF10KW3LNPC2Q NPC2 Reference Design
Publicado: 2026-03-04 | Actualizado: 2026-03-17