UCS4002-E/6NVAO

Power Management - Specialized Overview

The UCS4002-E/6NVAO is a USB Type-C port protector manufactured by Microchip Technology, designed for high-voltage and high-current USB Power Delivery applications. It integrates VCONN FETs and provides comprehensive protection for D+, D-, CC, and SG_SENS lines against ESD, battery shorts, and overvoltage conditions. The device operates within a supply voltage range of 2.7V to 5.5V and supports an operating temperature range from -40°C to +125°C. It features a 20-pin VQFN package with dimensions of 4 x 4 x 1.0 mm. The component draws a maximum operating supply current of 1 mA and meets AEC-Q100 automotive standards.

Power Management - Specialized Feature Summary

• Integrates VCONN FETs with overvoltage, undervoltage, overcurrent, and reverse voltage protection capabilities.
• Provides battery short circuit protection on D+, D-, and CC lines, plus charging port battery-to-ground short protection.
• Includes IEC 61000-4-2 ESD protection for D+, D-, CC, and SG_SENS lines.
• Features thermal shutdown circuitry to protect the device when junction temperature exceeds limits.

Power Management - Specialized Applications

• High voltage and high current USB PD applications
• USB Type-C port protection in consumer electronics
• Automotive infotainment and connectivity systems

Power Management - Specialized Procurement Notes

Verify the specific suffix 'VAO' indicates automotive qualification or variant differences compared to standard versions. Confirm packaging details such as tube quantity if required for assembly. Ensure compatibility with existing PCB footprints for the 20-pin VQFN package. Check for any specific handling requirements due to ESD sensitivity. Validate that the component meets all necessary regulatory standards for the target market.

Power Management - Specialized Selection Notes

Select this component when robust protection for USB Type-C interfaces is required, particularly in environments subject to electrical stress or automotive standards. Consider its integrated VCONN FET functionality if VCONN power management is needed without additional discrete components. Evaluate the 20-pin VQFN package size against available board space constraints. Assess the need for AEC-Q100 compliance if deploying in automotive applications.

Power Management - Specialized Part Context

This part belongs to Microchip's USB Type-C port protection series, addressing risks from non-compliant cables and high-power USB PD specifications. It complements other Microchip USB interface solutions by providing hardware-level protection for data and power lines. The device ensures system integrity by preventing damage from transient events and short circuits, supporting reliable operation in modern USB-C enabled devices.

Power Management - Specialized Replacement Considerations

The UCS4002-E/6N is a direct functional equivalent. Verify pinout and package compatibility before substitution. Ensure the replacement meets the same AEC-Q100 and ESD protection specifications. Confirm that the substitute component supports the required VCONN integration and operating temperature range.

Power Management - Specialized FAQ

Does the UCS4002-E/6NVAO affect signal integrity?

No, it is a pass-through device transparent to the application and does not impact USB data line signal integrity or expected USB application functionality.

What ESD protection levels are supported?

It provides IEC 61000-4-2 ESD protection with ±8 kV contact discharge and ±15 kV air discharge ratings on D+, D-, CC, and SG_SENS lines.