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

Short circuit detection circuit block diagram
Short circuit detection circuit block diagram
Power supply reverse protection circuit block diagram
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.

Name Date

Design, File

“Design・File” contains the contents listed below.

Name Date

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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