3-Phase Multi-Level Inverter using MOSFET

This reference design provides design guide, data and other contents of the 3-Phase Multi-Level Inverter with 5 level output. It uses 150 V MOSFETs to drive AC 200 V Motor.

PCB Photo (example)
TCR3UF18A TCR3UF33B TC75W57FK TLP152 TPH9R00CQ5 TLP152 TPH9R00CQ5 TLP152 TPH9R00CQ5 TLP152 TPH9R00CQ5 TLP152 TPH9R00CQ5 TLP152 TPH9R00CQ5 TLP152 TPH9R00CQ5 TLP152 TPH9R00CQ5

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Features

  • Drives AC 200 V Motor using 150 V MOSFETs
  • Outline size : 240 mm x 150 mm
  • Uses optimum power MOSFETs and photocoupler

Description

Input voltage DC 400 V
Output voltage 3-phase AC 200～240 V, 10 A
Output current 10 A
Circuit topology NPC 5 Level

Design Documents

Materials for designers, such as an overview of circuit operation and explanations of design considerations. Please click on each tab to view the contents.

Design Data

Provides circuit data that can be loaded into EDA tools, PCB layout data, and data used in PCB manufacturing. Available in formats from multiple tool vendors. You can freely edit it with your preferred tool.

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

*2:The data was generated on CR5000BD.

Used Toshiba Items

Part Number Device Category Portion Usage Description
Power MOSFET (N-ch single 60V<VDSS≤150V) Inverter Switch・24 N-ch MOSFET, 150 V, 0.009 Ω@10V, Qrr=34nC@100A/μs, SOP Advance / SOP Advance(N), U-MOSⅩ-H
Photocoupler (photo-IC output) MOSFET driver・24 Photocoupler (photo-IC output), IGBT driver, IOP=+/-2.5 A, 3750 Vrms, 5pin SO6
Low Dropout (LDO) Linear Voltage Regulator CPLD power supply・1 300 mA Fixed Output LDO Regulator, 3.3 V, SOT-25(SMV)
Low Dropout (LDO) Linear Voltage Regulator CPLD power supply・1 300 mA Fixed Output LDO Regulator, 1.8 V, SOT-25(SMV)
Comparator (CMOS) Overcurrent detection・3 Dual Comparator (CMOS), 7 V, +/-3.5 V, SOT-765(US8)

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