NX20P3483UKAZ
Overview
The NX20P3483 is a highly integrated USB Power Delivery (PD) load switch designed for USB Type-C applications. It functions as a single-chip combo solution for both sink and source power paths, supporting voltages up to 20V and continuous currents up to 5A.
Why Choose This Part
This IC features integrated slew rate control to prevent inrush current issues and a high-voltage LDO with reverse voltage protection. Its small WLCSP42 footprint minimizes PCB area while providing robust safety features including over-voltage, over-temperature, and under-voltage lockout.
Applications
Getting Started
Integration requires an I2C-capable host controller to manage power path states and monitor fault conditions via the four selectable I2C addresses. For prototyping, ensure the PCB layout follows NXP's guidelines for thermal management of the WLCSP42 package under high-current loads.



