AL1663RS-13

Overview

The AL1663RS-13 is a single-stage dimmable LED controller manufactured by Diodes Incorporated. It operates as a flyback and buck-boost controller designed for universal AC/DC input applications. The device supports an input voltage range of 7.8 V to 30 V and functions at a switching frequency of 150 kHz. It features a single output channel housed in an 8-terminal surface-mount package with dimensions of 4.9 mm in length and 3.9 mm in width. The component is RoHS3 compliant and classified under LED lighting drivers.

Feature Summary

• Single-stage control architecture integrating power factor correction and constant current regulation
• Supports both flyback and buck-boost topologies for versatile LED driver designs
• Capable of handling universal AC/DC input voltages for global compatibility

Applications

• Dimmable LED lighting systems
• AC/DC offline switcher circuits
• Universal input LED driver modules

Procurement Notes

Verify the specific suffix RS-13 against the manufacturer's latest datasheet to confirm pinout and packaging details. Ensure compliance requirements match project specifications, noting the RoHS3 status. Cross-reference the part number with official Diodes Incorporated documentation to avoid confusion with similar series components.

Selection Notes

Select this component for applications requiring integrated PFC and CC control in a single stage. It is suitable for designs utilizing flyback or buck-boost converters. Consider the 150 kHz switching frequency for thermal management and EMI filtering requirements. Verify that the 7.8 V to 30 V input range aligns with the target power supply design.

Part Context

This part belongs to the AL1663 series from Diodes Incorporated, which focuses on high-performance single-stage controllers. The series targets efficient LED lighting solutions. The AL1663RS-13 variant specifically denotes the reel-packaged version of the controller, distinguishing it from tape-and-reel or other packaging options within the same functional family.

Replacement Considerations

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