charger - Building a USB Charging Circuit Using 120VAC - Electrical Engineering Stack Exchange
Teardown of the mysterious KMS 4-port USB charger
QC 2.0/3.0 USB charger
Avian's Blog: Idioterna's USB charger
USB power mobile charger circuit
Power Supply Module DC 2.5V~5V to 5V 1A Battery Charging Circuit Module/Power
Upgrading USB chargers from Type-A to Type-C - Power management - Technical articles - TI E2E support forums
Building a USB Charger Circuit - The Geek Pub
Building a USB Charger Circuit - The Geek Pub
Generic 1A USB Car Charger Teardown - iFixit
Integrated USB Type-C PD and Charging Reference Design for 2-4 Cell Batteries
Simple USB Battery Charger Circuit
USB Cellphone Charger circuit
Safe 3A USB car charger - CircuitLab
USB Mobile Charger Circuit | Mobile Phone Travel Charger
Reverse Engineered Schematics
Simple USB Charger Circuit - DIY
Building a USB Charger Circuit - The Geek Pub
