描述 Description

The TMI9130I 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;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. 1.2V on both D+ and D– Lines.

特性 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 1.2V on D+ and D– Lines
? Automatically Switch D+ and D- Lines Connections for an Attached Devic
? Single USB Port Controller
? Operating Range: 4.5V to 5.5V
? Available in SOT23-5 Package

應(yīng)用 Application

? Vehicle USB Power Chargers
? AC-DC Adapters with USB Ports
? Other USB Chargers