TPS2546

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community TPS2546 SLVSBJ2C – FEBRUARY 2013 – REVISED JULY 2016 TPS2546 USB Charging Port Controller and Power Switch With Load Detection 1 Features 1 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 Supports Non-BC1.2 Charging Modes by Automatic Selection: – D+/D– Divider Modes 2 V/2.7 V and 2.7 V/2 V – D+/D– 1.2-V Mode Supports Sleep-Mode Charging and Mouse/Keyboard Wakeup Automatic SDP/CDP Switching for Devices That Do Not Connect to 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 and 3.0 Power Switch Requirements Integrated 73-mΩ (Typical) High-Side MOSFET Adjustable Current-Limit up to 3 A (Typical) Operating Range: 4.5 V to 5.5 V Max Device Current: – 2 µA When Device Disabled – 270 µA When Device Enabled Drop-In and BOM Compatible With TPS2543 Available in 16-Pin WQFN (3.00 mm × 3.00 mm) Package 8-kV ESD Rating on DM/DP Pins UL Listed File No. E169910 and CB certified 2 Applications USB Ports (Host and Hubs) Notebook and Desktop PCs Universal Wall-Charging Adapters 3 Description The TPS2546 is a USB charging port controller and power switch with an integrated USB 2.0 high-speed data line (D+/D–) switch. TPS2546 provides the electrical signatures on D+/D– to support chargi...