Schematic for the LV5011MD2GEVB Evaluation Board LED+ AC R10 10k F1(Fuse) D1 S1ZB60 68/1W AC INPUT AC VR1 471 C1 0.033uF /275VAC R11 39k L1 3.9mH 68/1W LED LED- R2 C4 0.047uF 680/3W /630V C2 0.22uF /630V C3 0.047uF /630V R1 C6 47uF/80V D3 MURA160 R6 820k 4 (LED 5 series) (LED: OSW4Z3E1C1E) [OUTPUT=48V/85mA] 1 7 C5 4.7uF /50V R9 100 5 T1 Core: EE10 (WE part No,750342001) R3 1.8M Transformer T1 specifications Inductance value 4-1 inductance L = 1.39mH Turns ratio (4-1) : (5-7) = 2.698 : 1 U1 LV5011MD 1 Drain 2 NC 3 VIN 4 ACS 5 C7 100pF 7/25/2014 D2 MRA4004 R4 5.6k OUT2 Source 10 NC 9 GND 8 CS REF_IN 7 6 R7 Open R5 0 -1- R8 2.0 www.onsemi.com