EVAL_500W_5G_PSU

Overview

500 W power supply for 5G small cells using 600 V CoolMOS™ G7 and CFD7 in D-DPAK

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The EVAL_500W_5G_PSU demonstrates a power supply from AC (85-305 VAC) to DC (12 VDC) with a rated output power of 500 W. The target applications of this demo board are power supplies for 5G telecom small cells.

With a height of 27 mm only, this PSU comes with high efficiency (96.5% peak efficiency at 230 VAC) and fanless cooling enabled by 600 V CoolMOS™ superjunction MOSFETs housed in the D-DPAK package.

Summary of Features

  • Featuring top-side cooling 600 V CoolMOS™ superjunction MOSFETs
  • Fully analog control with ICE3PCS01G, ICE1HS01G and IR11688S
  • Fanless cooling design

Benefits

  • Low-profile power supply (max. height 27 mm)
  • Efficiency above 96% at high-line input
  • Compact design in 25 W/in³ form factor
  • Surge protection included
  • Wide input voltage range

Potential Applications

List of components

  • 600 V CoolMOS™ G7 80 mΩ (IPDD60R080G7) serving as high-frequency MOSFETs in the PFC
  • 600 V CoolMOS™ S7 22 mΩ (IPT60R022S7) serving as line-rectification MOSFETs in the PFC
  • CoolSiC™ 650 V 8A (IDH08G65C6) serving as high-frequency diodes in the PFC
  • 600 V CoolMOS™ CFD7 75 Ω (IPDD60R075CFD7) in the DC-DC primary-side HB
  • OptiMOS™ 6 40 V 1.3 mΩ (IQE013N04LM6) in the DC-DC secondary-side bridge
  • EiceDRIVER™ 1EDN8550 and 1EDI20N12, for driving the PFC and DC-DC CoolMOS™, respectively
  • EiceDRIVER™ 2EDN7524G for driving the OptiMOS™ power MOSFET (IQE013N04LM6)
  • ICE3PCS01G IC for the PFC control implementation
  • ICE1HS01G-1 IC for the DC-DC control implementation
  • IR11688S IC for the secondary-side bridge control implementation
  • ICE2QR2280G for the bias supply implementation

3D board model

Infineon 3D model EVAL_500W_5G_PSU
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