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DC-DC converter high-voltage (commercial vehicles)

Explore our efficient and cost-effective DC-DC conversion solutions tailored for electric trucks, buses, construction, and agricultural vehicles.

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Overview

Accelerate efficiency and performance with our wide range of automotive and industrial-qualified products that support diverse conversion topologies in electric commercial vehicles. Rigorously tested to ensure design requirements, such as bidirectional power flow and wide voltage ranges are met, our compact designs leverage advanced Si, SiC, and GaN power technologies, ensuring our range of HV-LV DC-DC converters meet your demanding needs.

Benefits

  • Comprehensive Si/SiC/GaN solutions
  • Packages for all requirements
  • Complementary, optimized chipsets
  • High expertise: fast time-to-market
  • Fully automotive-qualified products
  • For various conversion topologies
  • Compact design & high-power density
  • Very low switching losses
  • Isolation integrated in gate driver
  • High-performance 32-bit MCUs

Block diagram

About

High-efficiency HV-LV DC-DC solutions for electric commercial vehicles

Infineon stands as the premier semiconductor supplier for high-voltage to low-voltage DC-DC applications in electric commercial vehicles, offering an extensive array of products tailored for HV-LV DC-DC converters. Our product range encompasses sensors, controllers, and actuators, delivering high-efficiency and high-power density options for HV to 12 V, HV to 24 V and HV to 48 V commercial vehicle applications. Engineered for functional safety and dependable operation, our products harness Infineon's cutting-edge technology and expertise. By leveraging our complete and competitive chipset solutions, automotive manufacturers can develop HV-LV DC-DC applications that not only deliver superior performance but also align with the evolving demands of today's and future electric trucks, buses, as well as construction & agricultural vehicles.

Learn more about our DC-DC converter product portfolio.

Leading in power electronics: Our advanced HV-LV DC-DC solutions

Infineon's high-performance products for automotive HV to LV DC-DC applications utilize Si, SiC, and GaN power technologies, delivering superior performance, efficiency, and reliability. Our package portfolio offers both standard and custom options, while our expertise in SiC technology provides unparalleled efficiency compared to traditional Si-based solutions. Our GaN switches enable even higher switching frequencies for more size and weight optimized requirements.?These advanced technologies are specifically designed to meet the demanding needs of commercial vehicles.

Highlight products of Infineon's HV-LV DC-DC conversion solutions
  • CoolSiC? MOSFETs for 1200 V and 750 V automotive applications
  • TRENCHSTOP? 5 650 V IGBTs with anti-parallel diodes and CoolSiC? hybrid IGBTs with SiC diodes
  • CoolMOS? QDPAK CFD7A
  • OptiMOS? power MOSFETs
  • Complemented by EiceDRIVER? gate drivers, XENSIV? current sensors, AURIX? microcontrollers, and OPTIREG? PMICs
  • Digital isolators
Infineon's system approach for HV-LV DC-DC in commercial vehicles
  • Fully automotive-qualified product portfolio
  • Supports a wide range of conversion topologies
  • Compact design with highest power density
  • Very low switching losses at high switching frequencies
  • Isolation integrated in gate drivers and digital isolators
  • High-performance 32-bit microcontrollers

High-efficiency HV-LV DC-DC solutions for electric commercial vehicles

Infineon stands as the premier semiconductor supplier for high-voltage to low-voltage DC-DC applications in electric commercial vehicles, offering an extensive array of products tailored for HV-LV DC-DC converters. Our product range encompasses sensors, controllers, and actuators, delivering high-efficiency and high-power density options for HV to 12 V, HV to 24 V and HV to 48 V commercial vehicle applications. Engineered for functional safety and dependable operation, our products harness Infineon's cutting-edge technology and expertise. By leveraging our complete and competitive chipset solutions, automotive manufacturers can develop HV-LV DC-DC applications that not only deliver superior performance but also align with the evolving demands of today's and future electric trucks, buses, as well as construction & agricultural vehicles.

Learn more about our DC-DC converter product portfolio.

Leading in power electronics: Our advanced HV-LV DC-DC solutions

Infineon's high-performance products for automotive HV to LV DC-DC applications utilize Si, SiC, and GaN power technologies, delivering superior performance, efficiency, and reliability. Our package portfolio offers both standard and custom options, while our expertise in SiC technology provides unparalleled efficiency compared to traditional Si-based solutions. Our GaN switches enable even higher switching frequencies for more size and weight optimized requirements.?These advanced technologies are specifically designed to meet the demanding needs of commercial vehicles.

Highlight products of Infineon's HV-LV DC-DC conversion solutions
  • CoolSiC? MOSFETs for 1200 V and 750 V automotive applications
  • TRENCHSTOP? 5 650 V IGBTs with anti-parallel diodes and CoolSiC? hybrid IGBTs with SiC diodes
  • CoolMOS? QDPAK CFD7A
  • OptiMOS? power MOSFETs
  • Complemented by EiceDRIVER? gate drivers, XENSIV? current sensors, AURIX? microcontrollers, and OPTIREG? PMICs
  • Digital isolators

Infineon's system approach for HV-LV DC-DC in commercial vehicles
  • Fully automotive-qualified product portfolio
  • Supports a wide range of conversion topologies
  • Compact design with highest power density
  • Very low switching losses at high switching frequencies
  • Isolation integrated in gate drivers and digital isolators
  • High-performance 32-bit microcontrollers

Documents

Documents

Design resources

Developer community

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