SFL678 AC/DC PSR Controller

Description

Softwin swAides SFL678 AC/DC PSR Controller for Dimmable LED Driver .
SFL678 is a high performance AC/DC offline PSR (Primary Side Regulation) controller fo.

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Datasheet Specifications

Part number: SFL678
Manufacturer: SiFirst
File Size: 481.55 KB
Datasheet: SFL678-SiFirst.pdf
Description: AC/DC PSR Controller

Features

* Support Analog/PWM/TRIAC Dimming
* Proprietary “Extended Synchronous Dimming” to Achieve Larger than 1000:1 Dimming Range
* Primary Side Regulation (PSR) Control, No Secondary Feedback Circuit Required
* 1% Precision (@Tj=25 ℃) Internal Reference Voltage for Constant Curr

SFL678 Distributors

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SFL678 PSR Controller SiFirst

SiFirst SFL678-like datasheet