RT1738A Overview
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