CW3046 :USB Charging Controller and Protector
Features : Smart Fast Charging USB Port Compatible with Various Portable
Devices:-USB Battery ChargingSpecification 1.2(BC1.2)Compatible Devices-Chinese
Telecommunication Industry Standard YD/T 1591-2009 Compatible
Devices-Apple®Devices such as iPhone and iPAD-Samsung Galaxy Family.

Supports Fast Chargingwhen system is in Sleep-Mode
Supports Fast Chargingand USB Communication Simultaneously when System is Active
USB Communication Privilege:-CDPFallback for Legacy Device Support-Remote Wakeup Support
Load Detection for Wakeup by PDand Current Allocation Functions.
Integrated High-Side MOSFET with RDS(ON)=73m(typical)
Adjustable Current Limit up to 3A (typical)
Operating Range: 4.5V to 5.5V
Maximum Current-2A when Device is Disabled-195A when Device is Enabled
8KV ESD Rating on D+/D-Pins
Available in QFN16 (3x3mm2) Package
Applications : Notebook and Desktop PCs / Universal Wall Charging Adapters /
Smart TVs / Set-top Box / Power bank