ACT8892Q4I185-T

Overview

The ACT8892Q4I185-T is a professional ActivePMU power management IC from Qorvo. It integrates three step-down DC/DC converters and four low-noise, low-dropout linear regulators (LDOs). The device operates with an input voltage range of 2.7 V to 5.5 V. Quiescent current is specified at 65 µA. Output currents include 320 mA, 1.15 A, and 1.3 A depending on the regulator. Operating temperature ranges from -40°C to +85°C.

Feature Summary

• Integrates three high-efficiency step-down DC/DC converters for primary power regulation.
• Includes four low-noise, low-dropout linear regulators for sensitive analog loads.
• Designed as a complete, cost-effective power management solution for mobile applications.

Applications

• Handheld devices
• Mobile devices

Procurement Notes

Verify the specific suffix 'Q4I185' against official Qorvo documentation to confirm pinout and electrical characteristics. Confirm RoHS compliance status through the manufacturer's latest datasheet. Check for obsolete status or lifecycle notices before finalizing design-in decisions.

Selection Notes

Select this component when a compact solution combining multiple buck converters and LDOs is required for mobile systems. Ensure input voltage requirements fall within the 2.7 V to 5.5 V range. Verify that the integrated output currents meet the system's load demands without requiring external parallel components.

Part Context

This part belongs to the Qorvo ActivePMU series, which targets portable electronics. It consolidates multiple power stages into a single package to reduce board space. The series is engineered for high efficiency and low noise in battery-powered environments.

Replacement Considerations

The related model ACT8892Q4I185-T is listed as obsolete and no longer manufactured. Designers should consult Qorvo for current recommended replacements within the ActivePMU family that offer equivalent functionality and pin compatibility.