New Standalone Linear Li-Ion Battery Chargers | Analog Devices
USB 3.7V Li-Ion Battery Charger Circuit - Homemade Circuit Projects
USB Battery Charging Guide | Maxim Integrated
PMP9594 reference design from Texas Instruments
Simple Cell Phone Charger Circuit Diagram - 5V from 230V AC
Portable USB Charger Circuit - Build Electronic Circuits | Portable usb charger, Circuit diagram, Battery charger circuit
6 Useful DC Cell phone Charger Circuits Explained - Homemade Circuit Projects
USB phone charger on batteries - MadWizard.org
USB charging without fear
Teardown of the mysterious KMS 4-port USB charger
USB Wall Chargers: Conveniences and Challenges - Power management - Technical articles - TI E2E support forums
USB Charger | Circuit Diagram
SparkFun LiPo Charger Basic - Micro-USB - PRT-10217 - SparkFun Electronics
USB Mobile Charger Circuit Diagram
USB Battery Charging Guide | Maxim Integrated
Building a USB Charger Circuit - The Geek Pub
Build a USB Powered AA NiMH and NiCd Battery Charger
charger - Building a USB Charging Circuit Using 120VAC - Electrical Engineering Stack Exchange
Portable USB Charger Circuit - Build Electronic Circuits
Reference Designs
USB Cellphone Charger circuit
Simple USB Charger Circuit - DIY
How does a usb charger work
Apple iPhone charger teardown: quality in a tiny expensive package
USB Mobile Charger Circuit | Mobile Phone Travel Charger
