component
TL431DBZ
UnreviewedProgrammable shunt voltage reference — 2.5V to 36V, 1% accuracy
TL431DBZ
The TL431 is a programmable precision shunt regulator configurable from 2.495V to 36V with two resistors. 1% accuracy, low output impedance. Found in virtually every ATX power supply and USB charger as feedback reference. SOT-23.