Shunt Regulator Part NumberPdf LinkVOUT (V)Accuracy (%)VKA (V)Trapping CurrentReference VoltagePackage TypeA431Adj(2.5~36V)0.536100mA2.5VSOT-23 SOT89-3 TO-92A431AAdj (Vref to 36V)±0.5/ ±136100mA2.5VSOT-23A432AAdj (Vref to 36V)±0.5/ ±136100mA2.5VSOT-23A431LAdj(Vref to 18V)±0.5/ ±1/±1.518100mA1.24VSOT-23