STEVAL-ISA010V1 Schematic D1 1N4148 D3 D4 R1 22 Ω 1N4007 1N4007 2 C 1 150 nF / X2 1 J1 85 - 500 VAC C2 150 nF / X2 L1 2.2 mH R2 750 kΩ C 3 10 μF / 450 V R5 750 kΩ U1 VIPer16 7 8 Drain Drain FB VDD COMP LIM S R6 750 kΩ R8 750 kΩ 5 C4 10 μF / 450 V 4 2 C9 10 μF / 35V R3 D 2 STTH108 24 kΩ C8 100 nF R4 9.1 kΩ U 1 L2 1 mH 3 R7 N.A. C 7 1.8 nF R9 1 kΩ D5 STTH108 J2 D 6 15 V 2 1 L78L05 2 3 V 1 IN VOUT 3 C5 220 μF / 25 V GND 2 C6 10 μF / 35 V Output AM00361