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SFL668 - High Precision AC/DC PSR Controller

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Datasheet Details

Part number	SFL668
Manufacturer	SiFirst
File Size	278.30 KB
Description	High Precision AC/DC PSR Controller
Datasheet	SFL668-SiFirst.pdf

SFL668 Product details

Description

SFL668 is a high precision AC/DC offline PSR (Primary Side Regulation) controller for LED luminaries.

Features

Primary Side Regulation (PSR) Control, No Secondary Feedback Circuit Required.
1% Precision (@Tj=25 ℃) Internal Reference Voltage for Constant Current (CC) Control.
Wide VDD Range (10 to 30V) Eases Flexible LED System Design.
Precision LED Output Voltage Clamp.
Compensate for Line Voltage Variation and Transformer Inductance Tolerance.
Built-in Soft Start.
All Pins Floating Protection.
LED Open/Short Circuit Protection.
PFM Control Eases EMI Design.

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Published: Dec 19, 2018 |