AOZ71026QI

Overview

The AOZ71026QI is a dual-channel synchronous buck controller manufactured by Alpha & Omega Semiconductor Inc. It operates with an input voltage range of 5.2V to 24V and provides two independent regulated outputs. The device is housed in a compact 48-VFQFN package, suitable for surface-mount assembly. It supports an operating junction temperature range from -40°C to 125°C. This integrated circuit is designed for high-efficiency power management applications requiring precise voltage regulation and comprehensive protection features.

Feature Summary

• Integrates complete protection mechanisms including under-voltage lockout, over-voltage protection, over-current protection, and over-temperature warning.
• Features fault protection behavior that can be easily configured or monitored for system reliability.

Applications

• Power supply units for various equipment
• Consumer electronics
• Industrial motor controls

Procurement Notes

Verify the specific suffix 'QI' against the manufacturer's official datasheet to confirm the exact pinout, thermal pad configuration, and environmental compliance status. Ensure the selected package variant matches the PCB footprint requirements. Cross-reference the latest revision history to confirm component availability and any potential design-in changes before finalizing procurement plans.

Selection Notes

Select this component when designing systems requiring dual-channel DC-DC conversion within a 5.2V to 24V input window. It is appropriate for applications needing integrated fault protection without external discrete components. Consider the 48-VFQFN package constraints for thermal dissipation and board space. Verify that the required output currents and voltage levels align with the controller's capabilities and external MOSFET selection.

Part Context

Alpha & Omega Semiconductor Inc. specializes in power semiconductor technologies, integrating discrete and IC processes. The company targets high-volume markets such as datacenters, AI servers, smartphones, and automotive electronics. The AOZ71026QI fits within their portfolio of power management solutions aimed at improving energy efficiency and reducing carbon footprints in modern electronic devices.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Consult the manufacturer's official replacement guide or engineering support for qualified alternatives if this component becomes obsolete or unavailable.

FAQ

What protection features are integrated into the AOZ71026QI?

The device includes under-voltage lockout (UVP), over-voltage protection (OVP), over-current protection (OCP), and over-temperature warning (OTP).

What is the input voltage range for the AOZ71026QI?

The AOZ71026QI operates with an input voltage range of 5.2V to 24V.