Free Tool: TL431 Component Calculator


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TL431 Component Calculator



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  2% Accuracy Adjustable Precision Shunt Regulator  Voltage Reference 

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