CW3001/CW3002 is the USB dedicated charging controller IC.

Features

• D+/D- DCP Mode per USB Battery Charging Specification 1.2 

• D+/D- Short Mode per Telecommunication Industry Standard YD/T1591-2009 (Chinese)

• Supports non-BC1.2 Charging Modes by Automatic Selection

      • D+/D- Option for Apple Device

      • D+/D- Option for Samsung Device

• Operating Voltage Range: 4.5V to 5.5V

• Power Consumption

      • 5µA When VDD

      • 50µA When VDD>POR Threshold

• Lead(Pb)-Free, Halogen-Free Package

      • CW3001 SOT23-6

      • CW3002 SOT23-5

• 8kV HBM ESD Rating on D+/D- Pins to GND

Application Field

• Power Bank

• Wall Charger/Travel Adapter

• Power Strip

• Car Charger

• Other USB Charger Devices

Application Circuits