TL431 Pinout, Introduction to TL431 Pinout, getting started with TL431 Pinout, how to use TL431 Pinout, TL431 Pinout proteus, proteus TL431 Pinout, use TL431 Pinout, how to get start with TL431 Pinout Hello everyone! I hope you all will be absolutely fine and having fun. Today, I am going to explain you about Introduction to TL431. TL 431 are programmable shunt regulator diodes having three terminals. Its a low temperature coefficient diode and can be programmed from reference voltage (Vref) up ...