Infineon Technologies REF_1KW_PSU_5G_SIC PSU Reference Board

Infineon Technologies REF_1KW_PSU_5G_SIC PSU Reference Board is developed to meet the demand for high efficiency in power supply units for modern applications. This is a complete system solution for a 1000W Power Supply Unit (PSU) targeting the new 5G specifications for outdoor small-cell telecom rectifiers and Edge computing. The PSU comprises a front-end AC-DC bridgeless totem-pole PFC converter followed by a back-end DC-DC isolated Half-Bridge (HB) LLC converter. The front-end converter provides Power Factor Correction (PFC) and control of the Total Harmonic Distortion (THD). The LLC converter provides safety isolation and a tightly regulated output voltage at 12VDC. Typical applications include AC-DC power conversion for telecom infrastructure and server power supplies.

Features

  • CCM totem pole PFC
  • HB LLC 
  • Full digital control in PFC and LLC 
  • Fan-less design
  • 80mm x 150mm x 27mm dimensions
  • Addressing outdoor edge computing SMPS  
  • Innovative fan-less cooling concept
  • Low profile 
  • High efficiency

Specifications

  • 100VAC to 230VAC input voltage (nominal)
  • 12VDC output voltage
  • 83A output current 
  • 1000W output power 
  • Efficiency:
    • ≥96% peak (HL, ML) 
    • ≥95% peak (LL, ML)
  • Natural convection cooling 
  • -40°C to 85°C ambient temperature range

Applications

  • AC-DC power conversion for telecom infrastructure
  • Server power supplies
  • 5G specifications outdoor small-cell telecom rectifiers
  • Edge computing

Block DIagram with Architecture

Block Diagram - Infineon Technologies REF_1KW_PSU_5G_SIC PSU Reference Board

Overview

Infineon Technologies REF_1KW_PSU_5G_SIC PSU Reference Board
發佈日期: 2024-07-11 | 更新日期: 2024-09-04