2 layers46 × 24.2 mm

Li Po Battery Charger
Hossam-Mamdouh/Li-Po_Battery_Charger
USB-C 1S Li-Po Power Management & 3.3 V Supply PCB
38 partsMIT
Boards in 1 GitHub repository, designed in KiCad, that use the ESD9B5V by TECH PUBLIC (-55℃~+125℃ 1 10V 15pF 5V 8.4V 80W@8/20us 80nA 8A@8/20us Bidirectional ESD IEC 61000-4-2、IEC 61000-4-5 SOD-923(0402) ESD and Surge Protection (TVS/ESD) ROHS). See how each wires it, with its parts, size, README and files; the ESD9B5V’s symbol, footprint and pinout are on its own page.

Hossam-Mamdouh/Li-Po_Battery_Charger
USB-C 1S Li-Po Power Management & 3.3 V Supply PCB