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PI5USB2546A - USB Charging Port Controller and Load Detection Power Switch

Download the PI5USB2546A datasheet PDF. This datasheet also covers the PI5USB2544A variant, as both devices belong to the same usb charging port controller and load detection power switch family and are provided as variant models within a single manufacturer datasheet.

General Description

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.

to support charging schemes listed under device feature section.

Key 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.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (PI5USB2544A-PericomSemiconductor.pdf) that lists specifications for multiple related part numbers.

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
Obsolete – Part Discontinued PI5USB2544A / PI5USB2546A USB Charging Port Controller and Load Detection Power Switch 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 Power Switch requirements  Integrated 73-mΩ (Typ.