TPS2543
Overview
The TPS2543 is a USB charging port controller and power switch with an integrated USB 2.0 high-speed data line (D+/D-) switch. TPS2543 provides the electrical signatures on D+/D- lines to support charging schemes listed under device feature section.
- 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
- Supports Sleep-Mode Charging and Mouse/Keyboard (Low-Speed Only) Wake Up
- Load Detection for Both 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
- Drop-In Compatible with TPS2540/40A
