TL431BQDBZR regulators equivalent, adjustable precision shunt regulators.
* Programmable output voltage up to 36 V
* Three different reference voltage tolerances:
*
* Standard grade: 2 %
* A-Grade: 1 %
* B-Grade: 0.5 % <.
* Shunt regulator
* Precision current limiter
* Precision constant current sink
* Isolated feedback loop.
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