STEVAL-ISA140V1 Electrical schematic L1 T1 + L2 12V-1.25A 3.3uH 1mH BR RMB6S D6 STPS5H100UF C2 15uF C3 15uF C4 1nF R1 220k C9 470uF C10 100uF C11 1uF - D1 STTH1L06A 3 2 D4 BAT41ZFILM D3 GND R7 1k BAT41ZFILM R2 4.7 R3 133K 4 1 CM 2X20mH R12 2.2M C1 D2 BAT41ZFILM OPTO SFH610A-2 R8 12k IC1 220nF - X2 NTC 16 VIPER37HE C5 220pF RV VDD DRAIN R10 130k BR 320V R5 220 F1 C6 33uF R9 82k CONTROL CONT 2A FB GND C12 10nF D5 18V AC IN AC IN R4 30k C8 33nF IC2 TS432 C7 2.2nF R6 47k OPTO SFH610A-2 R11 15k C13 2.2nF