Full Silicon Carbide Solution of PFC & DC-DC Stage

Featuring multiple 1200V, 10mΩ half-bridge SiC modules
SEC-25KW-SIC-PIM-GEVK – Full SiC 25kW DC EV Charger Platform

SEC-25KW-SIC-PIM-GEVK – Full SiC 25kW DC EV Charger Platform

SEC-25KW-SIC-PIM-GEVK is a reference design kit for a 25kW Fast DC EV Charger based on SiC power integrated module technology. This full SiC solution consists of PFC and DC-DC stages featuring multiple 1200V, 10 mohm half-bridge SiC modules NXH010P120MNF1, the ultralow RDS(on) and minimized parasitic inductance can significantly reduce conduction loss and switching loss.

SEC-25KW-SIC-PIM-GEVK  from onsemi

Relying on the powerful Universal Controller Board (UCB) with Zynq®-7000 SoC FPGA and ARM®-based processor the system can deliver maximum 25kW over 200V-1000V output voltage with 96% all-time efficiency to charge 400V or 800V EV batteries. SEC-25KW-SIC-PIM-GEVK also highlights the galvanic-isolated high-current driver NCD57000, auxiliary power solution SECO-HVDCDC1362-40W-GEVB to power stable voltage rails to low-voltage components, integrated protections like inrush control, over voltage protection and multiple interfaces for communication.

Technical Documentation

Features

  • Vin=400Vac (EU)/480Vac (US),
  • Vout=200Vdc-1000Vdc
  • Max output power=25kW, efficiency>96%
  • Three-Phase PFC and DAB enables bidirectional power conversion for 400V/800V battery
  • Multiple protecting functions and communication interfaces
  • Following EN55011 Class A & IEC 61851
  • Compatible with the Universal Controller Board (UCB) FPGA/ARM
  • NXH010P120MNF1 – SiC Module, half bridge, 1200V, 10 mohm SiC M1 MOSFET
  • NCD57000 – Isolated high current and high efficiency gate driver

Applications

  • High-efficiency EV charger
  • Three-Phase AC-DC conversion

Training Media

Additional Resources

February 27, 2025
The PCEVBUM2878 and PCEVBUM2880 are evaluation boards designed for evaluation of onsemi’s 1200V M3S full bridge (PCEVBUM2878) and half bridge (PCEVBUM2880) Silicon Carbide power modules.
onsemi’s T10 series of mid-voltage power MOSFETs offer several benefits for fast-switching DC-DC and motor control applications.

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About our Team of Experts

Our team of global applications engineers are available to answer your questions to ensure your power conversion or energy storage system design meets your performance expectations. If you’re transitioning from silicon to gallium nitride (GaN) or silicon carbide (SiC), we’ll help identify the right switching device to achieve the power density and increased efficiency your application requires.