AL1677-08BS-13

Overview

The AL1677-08BS-13 is an off-line LED driver IC manufactured by Diodes Incorporated. It functions as a universal, high-efficiency step-down (buck) converter designed for AC/DC applications. The device integrates a high-power-factor controller with EMI filtering capabilities to meet regulatory standards. It provides a regulated output current of 800mA and supports input voltages up to 277V. Operating within a temperature range of -40°C to 105°C, it utilizes an 8-SO package for surface-mount assembly.

Feature Summary

• Integrates high power factor correction with EMI filtering
• Provides constant current regulation for LED loads
• Supports universal AC input voltage ranges
• Utilizes a compact surface-mount package

Applications

• Off-line LED lighting systems
• High efficiency LED drivers
• Commercial lighting fixtures

Procurement Notes

Verify the component status before procurement as public records indicate this specific part number may be obsolete. Confirm availability through authorized distributors or check for active replacement series from Diodes Incorporated. Ensure the ordering suffix matches the required tape and reel configuration for automated assembly processes.

Selection Notes

Select this component for designs requiring integrated PFC and EMI suppression in a single package. It is suitable for applications needing precise 800mA current regulation. Consider thermal management requirements given the operating temperature range. Verify compatibility with the target LED load characteristics and input voltage specifications.

Part Context

Diodes Incorporated specializes in analog and power solutions for automotive, industrial, and consumer markets. The AL1677 series falls under their LED lighting driver portfolio, focusing on high efficiency and accuracy. This specific model represents an older generation of off-line controllers that have been superseded by newer product lines.

Replacement Considerations

Public documentation lists this part as obsolete. Engineers should consult Diodes Incorporated for current equivalent models or alternative LED driver ICs that offer similar 800mA output and PFC integration.