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SFL668 - High Precision AC/DC PSR Controller

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SFL668 High Precision AC/DC PSR Controller by SiFirst - Datasheet Preview — Datasheet preview – SFL668

Datasheet Details

Part number	SFL668
Manufacturer	SiFirst
File Size	278.30 KB
Description	High Precision AC/DC PSR Controller
Datasheet	SFL668 Datasheet
Additional preview pages of the SFL668 datasheet.

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 |