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AF1821 Datasheet

Primary Side Control Offline Led Controller

Manufacturer: Alfa-MOS

This datasheet includes multiple variants, all published together in a single manufacturer document.

AF1821 Overview

The AF1821 is a TRIAC dimmable, primary-side-control offline LED lighting controller which can achieve high power factor and flicker-free TRIAC dimming output LED current for an isolate lighting application in a single stage converter. The proprietary real current control method can control the LED current accurately from the primary side information. It can significantly simplify the LED lighting system design by...

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