![Picture](/uploads/1/0/1/8/10185060/3156657.jpg?649)
The TL431/TL431A are three-terminal adjustable regulatorseries with a guaranteed thermal stability over applicabletemperature ranges. The output voltage may be set to anyvalue between VREF (approximately 2.5 volts) and 36 voltswith two external resistors.
datasheet here<--------------
datasheet here<--------------