ACT88321VU104-T

Overview

The Qorvo ACT88321VU104-T is an advanced power management integrated circuit (PMIC) designed for high-performance applications. It features three buck converters, two low-dropout regulators (LDOs), and a load bypass switch. The device supports an input voltage range of 2.7 V to 5.5 V and operates within a temperature range of -40°C to +150°C. It utilizes a WLCSP-30 package with a maximum output voltage capability of 3.775 V and delivers up to 4 A of output current. The component integrates programmable GPIOs and I2C interface capabilities for system configuration.

Feature Summary

• Integrates multiple voltage regulation channels including buck converters and LDOs for comprehensive power management
• Features configurable settings via I2C interface allowing design flexibility without PCB changes
• Includes load bypass switch functionality for seamless power path management
• Supports extended operating temperatures suitable for demanding industrial environments

Applications

• Solid State Drive (SSD) applications
• FPGA power supply systems
• Computer vision devices such as security cameras
• Low-power mobile applications including LPDDR5 support

Procurement Notes

Verify the specific suffix 'T' indicates reel packaging configuration when sourcing. Confirm compatibility with target processor requirements regarding voltage rails and current limits. Ensure the WLCSP-30 footprint matches the printed circuit board layout. Check for any updated engineering change notices that may affect pin definitions or electrical characteristics prior to final procurement decisions.

Selection Notes

Select this PMIC when space-constrained designs require multiple regulated outputs from a single component. Consider its wide input voltage range for systems powered by varying battery levels or bus voltages. Evaluate the need for programmable sequencing and GPIOs to simplify system-level reset and status monitoring. Compare against standard fixed-output regulators to assess the benefit of configurability in reducing bill of materials complexity.

Part Context

This component belongs to the Qorvo ACT8832x series of advanced PMICs. These devices are part of the ActiveCiPS family, optimized for compact form factors and high efficiency. The series targets applications requiring flexible power delivery solutions for complex digital logic and memory interfaces. Similar models in the family may offer different channel counts or current capabilities while maintaining the same core architecture.

Replacement Considerations

Direct substitutes include other Qorvo ACT88321 variants with different suffixes indicating package or temperature grades. Cross-referencing with ACT88329 is possible due to similar architectural features, though output configurations may differ. Verify pin-to-pin compatibility and electrical specifications before substituting to ensure system stability.