Build a 3.7v lithium ion battery charger circuit with this easy to follow tutorial (with schematics and diagrams). Visit To Learn More.

This NiCd baterry charger circuit schematic can charge 6 volts as well as 12 volts NiCad batteries. It uses a transformer which can deliver 4 to 5 A current between 12.6 and 15 V. Ordinary chargers ...

The RAA489118 buck-boost battery charger and the RAA489400 USB Type-C port controller from Renesas Electronics combine to provide an Extended Power Range (EPR) USB Power Delivery (PD) solution.