USB Power / Protection IC

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CW3005 Dual-Channel USB Charging Controller

The CW3005 is the USB dedicated charging controller IC, which is fully compatible with BC1.2 and other non-BC1.2 standards like YT/D1591-2009, Apple charging specification (for i-Pad & i-Phones) and specs from Samsung Galaxy family.

• 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 Choice
‐ D+/D‐ Option for Apple Device
‐ D+/D‐ Option for Samsung Device

• Supports Both Channels Applying 2.7V on both D+ and D-

• Operating Voltage Range: 4.5V to 5.5V
• Power Consumption
‐ 10uA When VCC<VPORthreshold
‐ 100uA When VCC>VPOR threshold
• Lead(Pb)‐Free, SOT23‐6L Package
• 8kV HBM ESD Rating on D+/D- Pins to GND

• Power bank
• USB Ports (Hosts and Hubs)
• Wall Charging Adapters


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