AOZ5166QI-01

Overview

The AOZ5166QI-01 is a single-phase synchronous buck power stage module from Alpha & Omega Semiconductor. It integrates high-performance N-channel MOSFETs and a driver into a compact package. The device supports a maximum continuous current of 60A and operates with an input voltage range up to 25V. It utilizes Pulse Width Modulation (PWM) for control and is housed in a 40-PowerWFQFN module package designed for surface mount applications.

Feature Summary

• Integrates high-current N-channel MOSFETs with a dedicated gate driver
• Supports PWM control interface for synchronous buck conversion
• Designed for high-efficiency power delivery in compact form factors

Applications

• Synchronous buck converter circuits
• Point-of-load (POL) power regulation
• High-current DC-DC conversion stages

Procurement Notes

Verify the specific suffix against official Alpha & Omega Semiconductor documentation to confirm pinout compatibility and electrical characteristics. Ensure the selected variant matches the required thermal management and voltage specifications for the target application design.

Selection Notes

Select this component for designs requiring high current density in a small footprint. Consider thermal performance and PCB layout requirements associated with the PowerWFQFN package when integrating into high-power systems.

Part Context

This part belongs to the DrMOS family, combining power switches and drivers. It serves as a building block for efficient power supplies, offering integration benefits over discrete solutions while maintaining high performance standards for modern electronic systems.

Replacement Considerations

Consult manufacturer cross-reference guides for verified substitutes. Ensure replacement parts match the 60A current rating, 25V voltage limit, and 40-PowerWFQFN package dimensions.