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AL1666S-13 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

AL1666S-13 product

AL1666S-13

LED Drivers

LED DriverPSRDimmable

The AL1666S-13 is a high-performance, single-stage Flyback and Buck-boost LED controller featuring Primary Side Regulation (PSR) for cost-effective, opto-coupler-free designs.

Best for

  • Dimmable LED drivers
  • Smart lighting
  • Cost-sensitive LED power supplies

Avoid if

  • Applications requiring secondary-side feedback or non-isolated topologies not supported by PSR

Check before use

  • Transformer turns ratio and auxiliary winding design

Key specifications

Topology
Flyback / Buck-Boost
Dimming
1% to 100%
Package
SO-8

Compliance & Environment

RoHS
RoHS Compliant
REACH
REACH Unaffected
MSL
1 (Unlimited)
ECCN
EAR99
HTSUS
8542.39.0001

Application

LED Lighting

Datasheet

DIOD-S-A0009645226-1.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for AL1666S-13: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
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Where to Buy

Real-time and catalog pricing from verified distributors

Live prices updated on demand · Catalog (~) prices may differ

Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a primary-side regulated (PSR) LED controller designed for dimmable Flyback and Buck-boost lighting applications.