TIDA-00517

Basic Fan Controller Reference Design with Over-Temperature Detection

TIDA-00517

Design files

Overview

TIDA-00517 provides a complete reference design for basic fan control leveraging minimal components.  This design features a TMP302 temperature switch to detect over temperature conditions in personal electronics, industrial PCs, power distribution units and other applications leveraging fans to control temperature conditions. This simple design can be easily modified for different voltage fans, making it applicable for a broad range of uses.

Features
  • Simple temperature switch to activate fan
  • Flexible design can operate with many fan voltages
  • Low BOM count and cost
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A fully assembled board has been developed for testing and performance validation only, and is not available for sale.

Design files & products

Design files

Download ready-to-use system files to speed your design process.

TIDU798.PDF (721 K)

Reference design overview and verified performance test data

TIDRJF3.PDF (125 K)

Detailed schematic diagram for design layout and components

TIDRJF4.PDF (191 K)

Complete listing of design components, reference designators, and manufacturers/part numbers

TIDRJF5.ZIP (3401 K)

Files used for 3D models or 2D drawings of IC components

Products

Includes TI products in the design and potential alternatives.

Temperature switches

TMP302Pin-Selectable Trip Point 1.4V-Capable Family of Temperature Switches

Data sheet: PDF | HTML

Technical documentation

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Type Title Date
Design guide Basic Fan Controller With Over-Temperature Detection Design Guide Feb. 24, 2015

Support & training

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