PJ5102SG Dual USB Dedicated Charging Port Controller SOT23-6

The PJ5102SG is a Dual USB dedicated charging port controller. An auto -detect feature monitors USB data line voltage, and automatically provides the correct electrical signatures on the data lines to charge compliant devices among the following dedicated charging schemes: 

1. Divider DCP, required to apply 2.7 V and 2.7 V on the D+ and D- Lines respectively. 

2. BC1.2 DCP, required to short the D+ Line to the D- Line 

3. Chinese Telecom Standard YD/T 1591-2009 Shorted Mode, required to short the D+ Line to the D- Line 

4. 1.2 V on both D+ and D- Lines

Features

• Supports USB DCP Shorting D+ Line to D– Line per USB Battery Charging
• Specification, Revision 1.2 (BC1.2)
• Supports Shorted Mode (Shorting D+ Line to D-Line) per Chinese
• Telecommunication Industry Standard YD/T 1591-2009
• Supports USB DCP Applying 2.7 V on D+ Line and 2.7 V on D- Line
• Supports USB DCP Applying 1.2 V on D+ and D– Lines
•  Automatically Switch D+ and D- Lines Connections for an Attached Device
• Operating Range: 4.5 V to 5.5 V
• Available in SOT-23-6 Package

Resources

Technical Datasheet 

Applications

• Car Charger
• Vehicle USB Power Chargers Networking Systems
• Other USB Chargers