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TPS2544 - USB Charging Port Controller

General 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.

to support charging schemes listed under device feature section.

Key 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.
  • 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.
  • Compa.

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Other Datasheets by Texas Instruments

Part Number Description
TPS2540 USB Charging Port Power Switch/Controller
TPS2540A USB Charging Port Power Switch/Controller
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TPS2543 USB Charging Port Controller

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
TPS2544 www.ti.com SLVSBU8A – FEBRUARY 2013 – REVISED FEBRUARY 2013 USB Charging Port Controller and Power Switch Check for Samples: TPS2544 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 • 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.