DC-DC converter high-voltage

Efficient, cost-effective, and flexible high- to low-voltage (HV-LV) DC-DC convert options for a variety of electric vehicle (EV) applications

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Overview

Transform your designs with automotive-qualified products that offer high power density with minimum space, bi-directional power flow, and wide voltage ranges for a variety of EV conversion topologies. Utilizing advanced Si, SiC, and GaN power technologies, our HV-LV DC-DC converter solutions deliver optimal performance and efficiency while meeting the highest standards of reliability, ensuring seamless integration with your existing systems.

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- to low-voltage DC-DC converters for automotive applications

Infineon is the leading semiconductor supplier for automotive high-voltage to low-voltage DC-DC applications. Our wide range of products for HV-LV DC-DC converters, including sensors, controllers, and actuators, provide high-efficiency and high-power density options for HV to 12 V, HV to 24 V and HV to 48 V applications. Our products are designed for functional safety and reliable operation, leveraging Infineon's technology and expertise. With our complete and competitive chipset solutions, vehicle manufacturers can develop automotive HV DC-DC converter solutions for EV and hybrid vehicle applications that offer superior performance and meet the demands of today's and future.

Infineon - leading in power electronics

Our 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.

System approach of Infineon's HV-LV DC-DC converters
  • 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
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

High- to low-voltage DC-DC converters for automotive applications

Infineon is the leading semiconductor supplier for automotive high-voltage to low-voltage DC-DC applications. Our wide range of products for HV-LV DC-DC converters, including sensors, controllers, and actuators, provide high-efficiency and high-power density options for HV to 12 V, HV to 24 V and HV to 48 V applications. Our products are designed for functional safety and reliable operation, leveraging Infineon's technology and expertise. With our complete and competitive chipset solutions, vehicle manufacturers can develop automotive HV DC-DC converter solutions for EV and hybrid vehicle applications that offer superior performance and meet the demands of today's and future.

Infineon - leading in power electronics

Our 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.

System approach of Infineon's HV-LV DC-DC converters
  • 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

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

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Design resources

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