CW3003/CW3004/CW3005 is the Dual-Channel USB dedicated charging controller IC.

Feature

• 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

• Supports one Channel Applying 2.0V on D+ and 2.7V on D-, another Channel Applying 2.7V on both D+ and D- (CW3003)

• Supports Both Channels Applying 2.7V on both D+ and D- (CW3004/CW3005)

• Operating Voltage Range: 4.5V to 5.5V

• Each Channel Power Consumption

     • 10µA When VDD

     •  360µA When VDD>POR threshold

• Lead(Pb)-Free, Halogen-Free, SOT23-6 Package

• 8kV HBM ESD Rating on DP/DM Pins

Application Field

• Power Bank

• Wall Charger/Travel Adapter

• Power Strip 

• Car Charger

• Other USB Charger Devices

Application Circuits