RT1738
Description
The RT1738 is an USB Type-C interface over-voltage protection IC. The RT1738 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.
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
- High Absolute Maximum Ratings = 28V of CON_CC1, CON_CC2, CON_SBU1 and CON_SBU2
- 60ns Ultra-Fast OVP Response Time of CC/SBU
- 255m Ultra-Low RON of CC Switch Typical
- 3.6 Low RON of SBU Switch Typical
- 40A Low Quiescent Current in Standby
- High Bandwidth of 1.1GHz for SBU Switch
- Dead Battery Support
- 20-Pin 3x3mm WQFN Package
