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NX20P3483AUKZ
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Product Detailed Parameters
- Description：NX20P3483AUK
- Series：-
- Mfr：NXP USA Inc.
- Package：Tape & Reel (TR)
- Switch Type：USB Switch
- Number of Outputs：2
- Ratio - Input:Output：1:01
- Output Configuration：High Side
- Output Type：-
- Interface：I2C
- Voltage - Load：2.8V ~ 20V
- Voltage - Supply (Vcc/Vdd)：2.7V ~ 5.5V
- Current - Output (Max)：3.4A, 5A
- Rds On (Typ)：28mOhm, 38mOhm
- Input Type：Non-Inverting
- Features：5V Regulated Output, Slew Rate Controlled
- Fault Protection：Current Limiting (Adjustable), Over Temperature, Over Voltage, Reverse Current, UVLO
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Supplier Device Package：42-WLCSP (2.91x2.51)
- Package / Case：42-UFBGA, WLCSP
- Grade：-
- Qualification：-
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Overview
The NX20P3483AUKZ is a USB Power Delivery and Type-C high-voltage sink/source combo switch with protection, manufactured by NXP Semiconductors. It operates within a supply voltage range of 2.7 V to 5.5 V and supports an operating current of 3.4 A. The device complies with USB-C 3.0 standards and utilizes an I2C interface for control. Packaged in a WLCSP-42 format, it functions reliably across a temperature range of -40°C to +85°C.
Feature Summary
- Integrates high-voltage sink and source switching capabilities for USB PD and Type-C applications
- Includes built-in protection mechanisms against overvoltage and other fault conditions
- Features I2C interface for digital control and status monitoring
Applications
- Smartphone power management systems
- USB Type-C port protection circuits
- USB Power Delivery sink/source implementations
Procurement Notes
Verify the specific suffix 'A' against the official datasheet to confirm any functional or parameter differences from the standard variant. Ensure the WLCSP-42 package compatibility matches your PCB layout requirements. Confirm RoHS compliance status through the manufacturer's material declaration before finalizing procurement specifications.
Selection Notes
Select this component when designing USB Type-C interfaces requiring combined sink and source switching with integrated protection. The I2C control allows for flexible system integration. Ensure the 3.4 A current rating meets the load requirements and that the WLCSP-42 package fits the available board space constraints.
Part Context
This part belongs to the NX20P3483UK series of USB interface ICs designed for power delivery applications. It serves as a specialized power switch solution within NXP's portfolio for mobile devices, offering compact packaging and robust protection features suitable for modern USB-C ecosystems.
Replacement Considerations
NX20P3483UKAZ is listed as a related variant in the same family. Verify if the 'A' suffix denotes a specific revision or minor parameter adjustment compared to the base model before substitution.
