PI5USB2549 - Pericom Semiconductor

PI5USB2549 USB Charging Port Controller and Load Detection Power Switch

The PI5USB2549 is a USB charging port controller and current limiting power switch. PI5USB2549 provides the electrical signatures on D+/D– to support different charging schemes and is compatible with both popular BC1.2 compliant and non-BC1.2 compliant devices. The PI5USB2549 65-mΩ power-distribution switch is intended for applications where heavy capacitive.

Features

 Supports DCP Modes per USB Battery Charging Specification 1.2  Supports Shorted Mode per Chinese Telecommunication Industry Standard YD/T1591-2009  Supports non-BC1.2 Charging Modes by Automatic Selection
 Divider-1A mode
 Divider-2A mode
 Divider-2.4A mode (with MODE_SEL=’HIGH’ only)
 DCP-1.2V mode  Integrated 65-mΩ (Typ.) High-Side MOSFET  Programmable Current Limit up to 3A (Typ.)  Accurate +/-7% Current Limit at 2.51A (Typ.)  Provides /STATUS Pin for Plug-In Detection  Operating Range:4.5V to 5.5V Device Package: EP-SOP8L Description The PI5USB2549 is a USB charging port con.