ACT88320QI104-T

Overview

The Qorvo ACT88320QI104-T is a specialized processor Power Management IC (PMIC) designed for high-performance computing applications. It features a wide input voltage range of 2.7 V to 5.5 V and supports blocking up to 20 V. The device integrates multiple power stages, including a 4 A DC/DC buck converter with bypass functionality, additional buck regulators, and low-dropout (LDO) linear regulators. Operating within an extended temperature range of -40°C to 150°C, it utilizes a 32-pin QFN (4x4 mm) package. The unit communicates via a 1 MHz I2C interface, allowing for flexible configuration of output voltages, sequencing, and sleep modes without PCB changes.

Feature Summary

• Integrated ActivePMU architecture providing a complete power solution with configurable buck converters and LDOs.
• High flexibility through I2C reconfigurability for various application requirements without hardware modifications.
• Robust electrical specifications including wide input voltage support and high current capability for demanding processors.

Applications

• Solid State Drives (SSD)
• Field Programmable Gate Arrays (FPGA)
• Video Processors
• Computer Vision Systems

Procurement Notes

Verify the specific suffix 'QI104' against official Qorvo documentation to confirm automotive-grade qualification and pin compatibility. Ensure the selected variant matches the required thermal performance and package dimensions for your design. Cross-reference the datasheet revision history for any recent product change notifications that may affect long-term availability or material composition.

Selection Notes

Select this component when designing systems requiring a highly integrated power management solution for complex processors. The ACT88320 series is suitable for space-constrained designs due to its compact WLCSP or QFN packaging options. Consider the I2C configurability if the design requires post-manufacturing adjustments to voltage levels or sequencing logic. Evaluate the thermal dissipation capabilities of the chosen package against the expected load currents in the target environment.

Part Context

The ACT88320 series belongs to Qorvo's Advanced PMIC family, engineered specifically for next-generation computing platforms. These devices consolidate multiple power rails into a single chip, reducing bill-of-materials complexity. The series supports diverse processing units, from microcontrollers to high-speed FPGAs, offering a scalable platform for embedded system developers seeking efficient power delivery and control.

Replacement Considerations

Check Qorvo datasheets for direct pin-compatible alternatives within the ACT88320 family, such as variants with different regulator counts or current ratings. Verify that any substitute part maintains the same package outline and I2C address mapping to ensure seamless integration into existing PCB layouts without redesign.

FAQ

What is the maximum input voltage the ACT88320 can block?

The device is capable of blocking input voltages up to 20 V, providing robust protection against reverse polarity or overvoltage conditions beyond the normal operating range of 2.7 V to 5.5 V.

How is the power sequencing managed in the ACT88320?

Power sequencing is managed internally and can be configured via the I2C interface. Users can define startup order, ramp rates, and sleep mode transitions to meet the specific power-up requirements of the connected processor or FPGA.