PI5USB2544A - Pericom Semiconductor

PI5USB2544A USB Charging Port Controller and Load Detection Power Switch

The PI5USB2544A/2546A series is a USB charging port controller and power switch with an integrated USB 2.0 highspeed data line (D+/D–) switch. PI5USB2544A/2546A provides the electrical signatures on D+/D– to support charging schemes listed under device feature section. This series is compatible with both popular BC1.2 compliant and non-BC1.2 compliant device.

Features

 Two separate current limiting channels  Supports CDP/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
 DCP-1.2V mode  Supports Sleep-Mode Charging and Mouse/Keyboard Wake up  Automatic SDP/CDP Switching for Devices that do not request for the CDP Ports  Load Detection for Power Supply Control in S4/S5 Charging and Port Power Management in all Charge Modes  Compatible with USB 2.0/3.0 .