ACT88329VU106-T

Overview

The Qorvo ACT88329VU106-T is an advanced Power Management IC (PMIC) featuring three buck converters, two low-dropout regulators (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 DC/DC buck regulator with bypass functionality, another 4 A buck, and a 2 A buck. Two LDOs provide 300 mA each. Switching frequencies range from 1.125 MHz to 3.3 MHz. It utilizes a 2.18 mm x 2.58 mm 30-ball WLCSP package.

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 various sleep modes

Applications

• Solid-state drives (SSD)
• Field-programmable gate arrays (FPGA)
• Video processors
• Wearable devices
• Microcontrollers

Procurement Notes

Verify the specific suffix 'VU106-T' against official Qorvo documentation to confirm exact binning or revision status. Ensure compatibility with required I2C addressing and register configurations. Confirm that the WLCSP-30 package footprint matches the target PCB layout. Validate thermal performance requirements for the integrated power stages in the intended application environment.

Selection Notes

Select this PMIC when designing systems requiring high current density and flexible power rail configuration. It is suitable for applications needing rapid prototyping through software reconfiguration rather than hardware changes. Consider its small form factor for space-constrained designs like wearables or portable electronics. Ensure the host processor supports the necessary I2C communication for full feature utilization.

Part Context

This component belongs to the ACT8832x series of advanced PMICs from Qorvo. These devices are part of the ActiveCiPS family, optimized for high performance in compact packages. The series targets complex digital loads such as processors and FPGAs, providing integrated power solutions that reduce external component count and simplify system design.

Replacement Considerations

The ACT88321 is a closely related model within the same product family. Verify pin-to-pin compatibility and electrical parameter alignment before substitution. Check if the specific output current ratings and sequencing options of the replacement match the original design requirements.