Recently I bought a little gizmo called as “USB Charger Doctor” from an online store. The little usb bus powered device features a passthrough usb connection to connect the usb source port and usb ...

If you’ve ever worked with adding lithium-ion batteries to one of your projects, you’ve likely spent some quality time with a TP4056. Whether you implemented the circuit yourself, or to… ...

And yeah, many USB chargers now with compatible devices can do 2.4A or more per port-- see Qualcomm Quick Charge 2.0 and now the newest 3.0 (QC 2.0 and QC 3.0) for more info and compatible devices ...

The Anker USB-C charger doesn’t compromise on power or safety for its small size: The redesigned circuit board and stacked design make it cool and deliver stable performance even with heavy use.

Two "CC" pins on a USB-C port are supposed to each get their own 5.1K ohms resistor, but Raspberry Pi came up with its own circuit design that allows them to share a single resistor.

Texas Instruments bq25040 is a 1.1-A single-cell Li-Ion battery charger with integrated 50-mA regulator that offers 2.3-A production test support and high-voltage protection.

The MAX14550E high-speed USB analog switch integrates a USB host-charger identification circuit to automatically detect portable devices. It allows a host to charge portable devices even when the ...