1.6 kW T-Type 3-Level PFC Power Supply

This reference design provides design guide, data and other contents of 1.6kW AC-DC converter power supply using T-Type 3-Level power factor correction (PFC) circuit.

1.6 kW T-Type 3-Level PFC Power Supply


Input voltage AC 90 to 264 V
Output voltage DC 380 V 
Output power 1.6 kW (@ AC 180 to 264 V), 800 W (@ AC 90 to 115 V)
Circuit topology T-Type 3-Level PFC Circuit
Simple Block Diagram of 1.6 kW T-Type 3-Level PFC Power Supply
Simple Block Diagram
Efficiency Curve of 1.6 kW T-Type 3-Level PFC Power Supply
Efficiency Curve


  • Total efficiency : 97.3 % (Vin = 230 V, 100 % load)
  • Outline size : 335 mm × 165 mm
  • Uses optimum power MOSFETs and diodes

Reference design files

Design, Document

“Design・Document” contains the documents listed below.


Design, File

“Design・File” contains the contents listed below.


*1:Actual PCB was designed on CR5000BD. The other files were made from CR5000BD file.
*2:The data was generated on CR5000BD.

Toshiba items

Part Number Device Category Portion Usage Description
TK090N65Z MOSFET Main switch·2 650 V/90 mΩ (max) @VGS = 10 V/TO-247
TK62N60W5 MOSFET Midpoint switch·2 600 V/45 mΩ (max) @VGS = 10 V/TO-247
TPHR9203PL MOSFET Main switch reverse current cutoff·2 30 V/0.92 mΩ (max) @VGS = 10 V/SOP Advance
TRS6E65F SiC Schottky Barrier Diode Freewheeling·4 650 V/6 A/TO-220-2L


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