— IC芯片 | 连接器 | 传感器 | 被动器件 —
Product Detailed Parameters
- Description:COMPANION BACK TO BACK OVP SWITC
- Series:NX3
- Mfr:NXP USA Inc.
- Package:Tape & Reel (TR)
- Switch Type:General Purpose
- Number of Outputs:1
- Ratio - Input:Output:1:01
- Output Configuration:-
- Output Type:N-Channel
- Interface:-
- Voltage - Load:2.5V ~ 20V
- Voltage - Supply (Vcc/Vdd):Not Required
- Current - Output (Max):3A
- Rds On (Typ):54mOhm
- Input Type:-
- Features:-
- Fault Protection:Current Limiting (Adjustable), Over Temperature, Over Voltage, UVLO
- Operating Temperature:-40°C ~ 85°C (TA)
- Mounting Type:Surface Mount
- Supplier Device Package:12-WLCSP (1.65x1.25)
- Package / Case:12-UFBGA, WLCSP
- Grade:-
- Qualification:-
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Overview
The NX30P0121UKAZ is a high-voltage back-to-back overvoltage protection (OVP) switch with integrated current sense, manufactured by NXP Semiconductors. Designed for USB Type-C applications, this power distribution IC provides robust VBUS protection against transient voltage spikes and reverse polarity conditions. The device features an I²C-controlled interface for configuration and monitoring, enabling precise management of power delivery in mobile devices and other consumer electronics requiring reliable high-side switching capabilities.
Feature Summary
- Back-to-back OVP architecture for enhanced VBUS protection
- Integrated current sensing capability for load monitoring
- I²C controlled interface for programmable protection thresholds
- High-voltage operation suitable for USB Type-C standards
Applications
- USB Type-C port protection in smartphones
- VBUS overvoltage protection in mobile devices
- Power distribution switches in consumer electronics
Procurement Notes
Verify the exact ordering suffix UKAZ to ensure correct packaging and tape/reel specifications as defined by NXP. Confirm that the component meets the required automotive or industrial grade standards if applicable to your design. Cross-reference the datasheet revision date to ensure compatibility with latest USB PD specifications. Check for any specific handling requirements related to ESD sensitivity during assembly processes.
Selection Notes
Select this component when high-voltage back-to-back OVP is required for USB Type-C ports. It is suitable for designs needing integrated current sensing alongside overvoltage protection. Consider the I²C control interface for dynamic threshold adjustment. Ensure the package type matches the PCB layout constraints. Evaluate thermal performance under maximum load conditions specified in the datasheet.
Part Context
This part belongs to NXP's USB-C protection and load switch family, specifically designed for VBUS protection applications. It complements other NXP solutions like the NX20P5090UK and NX30P6093, offering specialized back-to-back OVP functionality. The series supports various mobile device architectures, providing reliable power management and protection against electrical faults in high-speed data and power interfaces.
Replacement Considerations
No public confirmed substitute part numbers are available in the provided documentation. Designers should verify pinout and functional compatibility before considering alternative components from other manufacturers. Consult NXP technical support for potential obsolescence notices or recommended upgrades within the same product line.
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