Free Tool: TL431 Component Calculator


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TL431 Component Calculator


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The spreadsheet calculates all component parameters for any desired output voltage for the TL431 family of devices. Includes limits for each device. Resistor values are calculated to the nearest 1% value.

User must have software capable of reading Microsoft Excel spreadsheets.

TI Devices (1)

Part Number Name Product Family
TL431  Adjustable Precision Shunt Regulator  Voltage Reference 
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