AOZ1978AI#A

Overview

The AOZ1978AI#A is a DC-DC controller designed for LED driver applications, utilizing step-up (boost) topology. Manufactured by Alpha & Omega Semiconductor Inc., this component operates as a PWM controller housed in a 20-SOIC package. It is engineered to provide compact and efficient power management solutions for lighting systems. The device integrates control logic necessary for regulating boost converters, ensuring stable performance in various illumination environments while maintaining high efficiency standards required for modern LED drivers.

Feature Summary

• Integrated PWM control logic for efficient boost converter operation
• Compact packaging design suitable for space-constrained LED applications
• Optimized for high-efficiency power conversion in lighting systems

Applications

• LED driver circuits
• Boost converter topologies for illumination
• Compact lighting power supplies

Procurement Notes

Verify the exact part number suffix and manufacturer documentation before procurement. Confirm that the component matches the specific LED driver requirements of your design. Check for any obsolescence notices or alternative recommendations from the manufacturer. Ensure compatibility with your existing supply chain and quality assurance protocols. Review the datasheet for any recent updates regarding pinout or electrical characteristics.

Selection Notes

Select this component when designing a boost converter for LED applications requiring a 20-SOIC footprint. Consider its integration level and efficiency characteristics relative to discrete solutions. Evaluate thermal management needs based on the expected load and ambient conditions. Compare performance metrics against other available controllers to ensure optimal system efficiency and cost-effectiveness for the target lighting application.

Part Context

This component belongs to the Alpha & Omega Semiconductor portfolio of power management integrated circuits. It is specifically categorized under LED drivers and DC-DC controllers. The manufacturer focuses on providing efficient power solutions for various electronic applications, including consumer electronics and industrial lighting. This part represents their approach to integrating control functions into compact packages for improved system density.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.