TL431BQ datasheet, regulator equivalent, Texas Instruments

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Features and benefits

*1 Reference Voltage Tolerance at 25°C
  – 0.5% (B Grade)
  – 1% (A Grade)
  – 2% (Standard Grade)
* Adjustable Output V.

Application

* Adjustable Voltage and Current Referencing
* Secondary Side Regulation in Flyback SMPSs
* Zener Replacemen.

Description

The TL431LI / TL432LI are pin-to-pin alternatives to TL431 / TL432. TL43xLI offers better stability, lower temperature drift (VI(dev)), and lower reference current (Iref) for improved system accuracy. The TL431 and TL432 devices are three-terminal ad.

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