RTQ2118A-QA Datasheet - Richtek

RTQ2118A-QA Charging Port Controller and Integrated 36V 3A Synchronous Buck Converter

The RTQ2118A combines a charging port controller and a 3A synchronous buck converter. The RTQ2118A provides the electrical signatures on D+/D- to support charging schemes compatible with the USB 2.0 Battery Charging Specification BC1.2 and Chinese Telecommunication Industry Standard YD/T 1591-2009. .

RTQ2118A-QA Features

* include cycle-by-cycle current limit for protection against shorted outputs, soft-start control to eliminate input current surge during start-up, input under-voltage lockout, output under-voltage protection, output over-voltage protection and over-temperature protection. The RTQ2118A can be used to

RTQ2118A-QA-Richtek.pdf