Simple Switch Mode Power Supply with LM2676
KiCAD 5 Project
BOM: C1: 50V 68µF, Panasonic 50SVPF68M
C2, C3: 100nF 50V X7R 0805, Kemet C0805C104M5RACTU
U1: LM2676SX-ADJ/NOPB
R1, R2: 10k 1% 0805
RV1: Trimpot 30k 25-turn, Bourns 3296W-1-303LF
C4: 16V 1000µF, Panasonic 16SVPF1000M
D1: 60V 5A Schottky, Diodes Inc. B560C-13-F
L1: 22µH 3.5A, Murata #B966BS-220M=P3
J1, J2: TE 282837-2