KTU1128EGAD-TA

Power Management - Specialized Overview

The KTU1128EGAD-TA is a USB Type-C port protector designed for 28V EPR applications. It provides overvoltage protection for CC and SBU signals with a 32V DC tolerance on CC1/2 and SBU1/2. The device features fast 30ns response time and IEC61000-4-5 surge protection with ±60V tolerance on CC1/2 and ±40V on SBU1/2. It includes automatic 5.1kΩ dead battery pull-down resistors. Operating voltage ranges from 2.5V to 5.5V, with an operating temperature range of -40°C to 85°C. It is available in a 20-pin WQFN package.

Power Management - Specialized Feature Summary

• Provides four-path overvoltage protection for USB Type-C CC and SBU signals
• Includes automatic 5.1kΩ pull-down resistors for dead battery scenarios
• Supports high-speed signal transmission with minimal on-capacitance switches
• Compatible with Thunderbolt standards

Power Management - Specialized Applications

• Notebook PCs
• Tablets
• Networking devices
• Gaming devices

Power Management - Specialized Procurement Notes

Verify the specific package type and tape-and-reel configuration when ordering. Confirm that the component meets RoHS and Green compliance requirements for your manufacturing process. Ensure compatibility with existing PCB footprints, as this part serves as a P2P upgrade for the KTU1121A series. Check for any specific handling instructions related to the WQFN package during assembly.

Power Management - Specialized Selection Notes

Select this component for systems requiring robust protection against overvoltage and surge events on USB Type-C interfaces. It is suitable for designs needing support for 28V EPR power delivery protocols. Consider its low on-resistance and capacitance characteristics if signal integrity at high frequencies is critical. Verify that the operating temperature range aligns with the environmental conditions of the target application.

Power Management - Specialized Part Context

This part belongs to the KTU1128 series of USB Type-C port protectors from Kinetic Technologies. It is engineered to safeguard system-side circuits, such as PD controllers, from overvoltage events. The series offers solutions for both CC and SBU pins, ensuring comprehensive protection for modern USB-C implementations in consumer electronics and computing devices.

Power Management - Specialized Replacement Considerations

The KTU1128EGAD-TA is a pin-to-pin upgrade for the KTU1121A series. When replacing KTU1121A components, ensure the new design supports the enhanced 28V EPR capabilities and updated protection thresholds provided by the KTU1128 series.