Datasheet Summary
Charging Port Controller and Integrated 36V 3A Synchronous Buck Converter
General Description
The RTQ2118A bines a charging port controller and a 3A synchronous buck converter.
The RTQ2118A provides the electrical signatures on D+/D- to support charging schemes patible with the USB 2.0 Battery Charging Specification BC1.2 and Chinese Telemunication Industry Standard YD/T 1591-2009. Auto-detect mode is also integrated which supports USB 2.0 Battery Charging Specification BC1.2 Dedicated Charging Port (DCP), Divider 3 mode and 1.2V shorted mode to ply with the legacy fast charging mode of mobile devices.
The RTQ2118A integrates a high efficiency, monolithic...