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RT8979 Datasheet 4:1 Micro USB Switches

Manufacturer: Richtek

Overview: ® RT8979 4:1 Micro USB Switches with Accessory Detection General.

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General Description

The RT8979 is a USB port accessory detector and switch (USB1, USB2, UART & MHL).

The RT8979 adopts I2C bus for control and also uses an internal method to determine the connected device.

The RT8979 provides a device detection function by using the USB ID signal pin and the VBUS voltage.

Key Features

  • Hi-Speed USB Operation (USB1 & USB2).
  • UART & MHL Switch.
  • Interrupt for Device Insertion and Removal.
  • Factory Support.
  • 28V Maximum Rating for DC Adapter.
  • I2C Controlled Interface.
  • DP_CON/DM_CON TVS Diode Integrated for Surge Protection Up to ±15V.
  • ID_CON TVS Diode Integrated for Surge Protection Up to ±20V.
  • Battery Charger Detection 1.2.

RT8979 Distributor & Price

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