TMI9130E

USB Dedicated Charging Port Controller

数据表

TMI9130E_DS_EN_V1.0

产品详细信息

特性

说明

·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 DLine) per Chinese Telecommunication Industry Standard YD/T 1591-2009

·Supports USB DCP Applying 1.2V on D+ and D– Lines

·Automatically Switch D+ and D- Lines Connections for an Attached Device

·Single USB Port Controller

·Operating Range: 4.5V to 5.5V

·Available in SOT23-5 Package

The TMI9130E devices are USB dedicated charging port (DCP) controllers. 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 3 DCP, required to apply 2.7V and 2.7V on the D+ and D- Lines respectively (SEL=IN or floated SEL);

2. Divider 2 DCP, required to apply 2.7V and 2.0V on the D+ and D- Lines respectively (SEL=GND);

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

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

5. 1.2V on both D+ and D– Lines