ACT88329VU106SR

Overview

The Qorvo ACT88329VU106SR is an advanced multi-channel PMIC featuring three buck converters, two LDOs, and a load bypass switch. It operates within an input voltage range of 2.7 V to 5.5 V. The device includes a 4 A buck with bypass functionality, a second 4 A buck, and a 2 A buck. Two 300 mA LDOs provide additional regulation. Switching frequencies range from 1.125 MHz to 3.3 MHz. Operating temperatures span -40°C to +150°C. The component utilizes a 30-ball WLCSP package measuring 2.18 mm x 2.58 mm.

Feature Summary

• Integrates ActiveCiPS technology for high efficiency and compact design
• Offers extensive configurability via I2C interface without PCB changes
• Includes seven programmable GPIOs and multiple wake-up triggers
• Supports flexible system-level sequencing and sleep modes

Applications

• Solid-state drives (SSD)
• Field-programmable gate arrays (FPGA)
• Video processors and computer vision systems
• Wearable devices and microcontrollers

Procurement Notes

Verify the specific suffix configuration against official Qorvo documentation to ensure correct output voltage and feature sets. Confirm availability status as distribution channels may report limited stock or regional restrictions. Validate package integrity upon receipt. Ensure compatibility with existing I2C bus protocols before integration into final designs.

Selection Notes

Select this PMIC for applications requiring high current density in a minimal footprint. The integrated bypass switch simplifies system architecture by allowing direct power path management. Consider the wide operating temperature range for harsh environments. The configurable switching frequency allows optimization for external component size versus noise performance.

Part Context

This component belongs to the ACT88329 series of Advanced PMICs designed for processor power delivery. It shares architectural similarities with the ACT88321 but offers specific configuration variations. The series emphasizes design flexibility through software reconfigurability, reducing hardware iteration cycles for diverse terminal products.

Replacement Considerations

The ACT88321VU101-T is a related model within the same family. Verify pinout compatibility and specific output current ratings before substitution. Ensure that the alternative part supports the required input voltage range and thermal specifications for the target application.