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Parallel Operation of MOSFET(TK62N60X) Application Circuit

Device and prastic inductance of PCB trace

Device and prastic inductance of PCB trace Click to enlarge
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Simulation circuit

Simulation circuit Click to enlarge
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  • Description of the MOSFET behavior on parallel operation by circuit simulation with TK62N60X(TO-247 package), a 600V DTMOSIV-H product, suitable for PFC circuit and primary side for AC-DC power supply.
  • Showing the point of note for parallel operation and offering the solution to achieve more output power.  

Reference design files

Design, Document

“Design・Document” contains the documents listed below.

Reference guide

Design, File

“Design・File” contains the contents listed below.

Simulation file (PSpice®)

Toshiba items

Part Number Device Category Portion Usage Description
TK62N60X MOSFET DTMOSIV-H/600V/40mΩ(max)@VGS=10V/High-speed switching type/TO-247


Application Note

Application note
Name Outline Date of issue
This document describes how to reduce the chip temperture of discrete semiconductor devices. 12/2017
This document provides hints and tips based on simulation results to help you reduce the chip temperature opf discrete semiconductor devices. 1/2018
This document describes how to calculate the temperature of discrete semiconductor devices. 12/2017
The Safe Operating Area(SOA) is specified at 25 deg.C on the data-sheet. This document describes the way of temperature derating of the safe operating area on actual operation
that is actually required.
The high dv / dt between the drain and the source of the MOSFET can cause problems and explain the cause of this phenomenon and its countermeasures. 12/2017
Describes mechanism of avalanche phenomenon, I will explain durability and countermeasures against it 12/2017
When a rapidly rising voltage is applied between the drain and source of the MOSFET,the MOSFET may malfunction and turn on, and its mechanism and countermeasures will be explained. 12/2017
Describes the oscillation mechanism of MOSFETs for switching applications 8/2017
Describes current imbalance in parallel MOSFETs and the mechanism of parasitic oscillation 8/2017
Describes the guidelines for the design of a gate driver circuit for MOSFET switching applications and presents examples of gate driver circuits 8/2017


Name Outline Date of issue
Describes the lineups of Power MOSFETs and Small-signal MOSFETs by polarity and packages. 12/2017
Describes the lineups of power and small-signal MOSFETs. 3/2016
The lineup table of power and small-signal MOSFETs by package. 3/2016


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