Schematic for the NCP331SNT1GEVB Evaluation Board OUTPUT OUTPUT1 C1 EN 1 2 GND C2 D2 DIODE ZENER1 GND 2 OUT OUT 2 1µF 6.3V /EN GND D1 DIODE ZENER1 NCP331 3 4 U1 5 6 IN IN R1 100 k 1 INPUT 1 INPUT 1µF 6.3V R2 100 k 11/20/2014 -1- www.onsemi.com