Infineon Technologies REFXDPS2221140W1 Reference Board

Infineon Technologies REFXDPS2221140W1 Reference Board (140W) is designed for ultra-high power density in USB-C™ chargers with EPR and adapters. This board features Power Factor Correction (PFC) + Hybrid Flyback (HFB), CoolGaN™ IGLD60R190D1 main switch, and EZ-PD™ CCG3PA CYPD3175 for USB-PD Extended Power Range (EPR) control. The REFXDPS2221140W1 board has a power density of 22.67W/in3, a 5V to 28V output voltage range, and dimensions of 109.5mm x 38.5mm x 24mm. Infineon Technologies REFXDPS2221140W1 Reference Board is RoHS compliant.  

Features

  • High power density and high switching frequency
  • Ease of configurable design and optimization with GUI tools
  • Low external BOM cost and count
  •  PFC
    • Configurable PFC QRM operation for improved average efficiency
    • Pulse skipping for improved light-load efficiency
    • Automatic PFC disable/enable control depending on operating conditions
    • Bus voltage level following output voltage
  • Hybrid-flyback
    • Peak current mode control for robust, fast input and load control
    • Configurable multimode operation for increased part and light load efficiency
    • Zero-Voltage Switching (ZVS) operation of high-side and low-side switch
  • Low no-load input standby power performance
  • High efficiency across various line/load conditions

Applications

  • Adapters and chargers
    • With ultra-high power density 
    • With EPR

IC Pin Layout

Mechanical Drawing - Infineon Technologies REFXDPS2221140W1 Reference Board
Published: 2023-02-15 | Updated: 2026-04-02