DESCRIPTION
●The TPS2544 is a USB charging port controller and power switch with an integrated USB 2.0 high-speed
●data line (D+/D–) switch. TPS2544 provides the electrical signatures on D+/D– to support charging schemes listed under device feature section.
●FEATURES
●• D+/D– CDP/DCP Modes per USB Battery Charging Specification 1.2
●• D+/D– Shorted Mode per Chinese
●Telecommunication Industry Standard YD/T 1591-2009
●• Support non-BC1.2 charging modes by automatic selection
●– D+/D– Divider Modes 2.0V/2.7V and 2.7/2.0V
●– D+/D- 1.2V Mode
●• Supports Sleep-Mode Charging and Mouse/Keyboard Wake Up
●• Automatic SDP/CDP Switching for devices that do not connect to CDP ports
●• Compatible with USB 2.0 and 3.0 Power Switch requirements
●• Integrated 73-mΩ (typ) High-Side MOSFET
●• Adjustable Current-Limit up to 3.0 A (typ)
●• Operating Range: 4.5V to 5.5V
●• Max device current
●– 2µA when device disabled
●– 270µA when device enabled
●• Drop-In and BOM Compatible with TPS2543 and TPS2546
●• Available in 16-Pin QFN (3x3) Package
●• 8KV ESD rating on DM/DP pins
●• UL Listed and CB File No. E169910
●APPLICATIONS
●• USB Ports (Host and Hubs)
●• Notebook and Desktop PCs
●• Universal Wall Charging Adapters
