AOZ1083CI#A

Overview

The AOZ1083CI#A is a single-output DC-DC regulator IC from the EZBuck series, manufactured by Alpha & Omega Semiconductor Inc. It utilizes a step-down (buck) topology and supports PWM dimming for LED driver applications. The device is housed in an SOT-23-6 package and operates as a current regulator with a maximum output current of 1.2A. The part status is listed as obsolete.

Feature Summary

• Integrates a buck converter topology for efficient voltage regulation
• Supports PWM dimming control for LED brightness adjustment
• Designed specifically for single-output LED driver applications

Applications

• LED lighting systems requiring regulated current drive
• General-purpose DC-DC step-down conversion
• Portable electronic devices utilizing PWM dimmable LEDs

Procurement Notes

Verify component authenticity through authorized channels due to obsolete status. Confirm package integrity and pin alignment against the SOT-23-6 specification sheet. Ensure compatibility with existing PCB footprints and thermal management requirements before integration into new designs.

Selection Notes

Select this component for applications requiring a compact, single-output buck regulator with integrated PWM dimming capability. Consider the 1.2A output limit and SOT-23-6 form factor when evaluating space-constrained designs. Note that the obsolete status may impact long-term supply availability.

Part Context

This component belongs to the EZBuck series of LED drivers from Alpha & Omega Semiconductor. It is designed to replace older linear regulators or discrete solutions in LED lighting applications, offering improved efficiency through its switching regulator architecture within a small surface-mount package.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Due to the obsolete status, alternative components should be evaluated based on equivalent electrical specifications and pin compatibility.