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About information presented in this cross reference

The information presented in this cross reference is based on TOSHIBA's selection criteria and should be treated as a suggestion only. Please carefully review the latest versions of all relevant information on the TOSHIBA products, including without limitation data sheets and validate all operating parameters of the TOSHIBA products to ensure that the suggested TOSHIBA products are truly compatible with your design and application.
Please note that this cross reference is based on TOSHIBA's estimate of compatibility with other manufacturers' products, based on other manufacturers' published data, at the time the data was collected.
TOSHIBA is not responsible for any incorrect or incomplete information. Information is subject to change at any time without notice.

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Single-Output High-Side N-Channel Power MOSFET Gate Driver Application and Circuit of the TPD7104AF

This reference design provides examples of application circuit and simulation for TPD7104AF which features short load protection, reverse power connection protection and others.

Short circuit detection circuit block diagram of single-output High-Side N-Channel Power MOSFET Gate Driver application and circuit of the TPD7104AF.
Short circuit detection circuit block diagram
Power supply reverse protection circuit block diagram of single-output High-Side N-Channel Power MOSFET Gate Driver application and circuit of the TPD7104AF.
Power supply reverse protection circuit block diagram

Description

  • Introduction of solid state relay application with TPD7104AF and power MOSFET
  • Description of the load short circuit(over current) detection function and the power supply reverse connection protection function
  • Design example of 40A capable solid state relay application
  • Operation confirmation by spice simulation

Features

  • Solid state relay application with two pairs of TPD7104AF and TKR74F04PB
  • Input voltage : 12V
  • Maximum load current : 40A
  • Load short circuit(over current) detection function
  • Power supply reverse connection protection function

Reference design files

Design, Document

“Design・Document” contains the documents listed below.

名稱 日期

Design, File

“Design・File” contains the contents listed below.

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Toshiba items

Part Number Device Category Portion Usage Description
TPD7104AF Low voltage IPD 2 Power MOSFET Gate driver/High-side switch/VDD=5 to 18V/Built-in charge pump circuit /PS-8
TKR74F04PB* MOSFET 2 U-MOSIX-H/40V/0.74mΩ(max)@VGS=10V/High-speed switching/TO-220SM(W)
* : New product

Documents

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* Cadence, the Cadence logo, OrCAD and OrCAD logo are trademarks or registered trademarks of Cadence Design Systems, Inc.
* PSpice® is a registered trademark of Cadence Design Systems, Inc.
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