RTQ2116A-QA - Richtek

RTQ2116A-QA Charging Port Controller and Integrated 36V 3A Synchronous Buck Converter

The RTQ2116A combines a charging port controller and a 3A synchronous buck converter. The RTQ2116A 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. Auto-detect mode is also integrated which supports USB 2.0 B.

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 RTQ2116A can be used to support Type-A connector. The RTQ2116A is fully specified over the temperature range of TJ = 40°C to 125°C and available in WETWQFN-32L 5x5. Features
 USB Charging Port Controller  Support D+/D- DCP Modes per USB BC1.2  Support D+/D- Shorted Mode per Chinese Telecommunication Industry Standard .