AL1676-10BS7-13

Overview

The AL1676-10BS7-13 is a high-performance, non-isolated AC/DC offline LED driver controller manufactured by Diodes Incorporated. It utilizes a Buck topology to provide constant current output for LED lighting applications. The device supports an input voltage range of 85 VAC to 277 VAC and delivers a maximum output current of 1 A. It operates with a switching frequency of 200 kHz and features a 7-SO package. Key electrical specifications include a maximum supply voltage of 277 V and an output voltage capability up to 650 V. The component is designed for universal input operation with high power factor correction.

Feature Summary

• Integrates high power factor correction capabilities within a single-chip solution
• Provides constant current regulation for driving LED loads
• Includes built-in short circuit and thermal protection mechanisms

Applications

• General LED lighting fixtures
• Offline AC/DC LED driver designs
• High power factor LED ballasts

Procurement Notes

Verify the obsolete status of this component before design finalization. Confirm availability through authorized distributors or secondary markets as original manufacturing has ceased. Ensure any substitute components meet the required electrical specifications and pin compatibility for your specific application.

Selection Notes

Select this component for non-isolated Buck converter topologies requiring high power factor. It is suitable for applications needing 1 A constant current drive from universal AC inputs. Consider the 7-SO package constraints and operating temperature range when designing the thermal management system for the final product.

Part Context

This part belongs to the AL1676 series of LED drivers from Diodes Incorporated. The series focuses on cost-effective, high-performance solutions for LED illumination. The AL1676-10BS7-13 specifically denotes the 1A output variant in the SO-7 package, distinguishing it from other current ratings or package options within the same family.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. As the component is marked as obsolete, engineers must identify equivalent parts based on functional requirements such as Buck topology, 1A output current, and 7-SO packaging.