• Part: RT1738A
  • Manufacturer: Richtek
  • Size: 1.16 MB
Download RT1738A Datasheet PDF
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RT1738A Description

The RT1738A is an USB Type-C interface over-voltage protection IC. The RT1738A protects the high voltage shorted to VBUS to adjacent pins of CC/SBU up to 28V due to USB Power Delivery (PD) allowing VBUS from 3.3 to 21V sourcing. The surge immunity level of CON_CC1 /CON_CC2 is up to ±35V.

RT1738A Key Features

  • 4-Channels of Short to VBUS Over-Voltage Protection (CON_CC1, CON_CC2, CON_SBU1, CON_SBU2)
  • IEC61000-4-2 Contact Discharge Protection
  • CON_CC1/CON_CC2 : ±8kV
  • D1/D2 : ±8kV
  • CON_SBU1/CON_SBU2 : ±6kV