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SFL629 - High Precision Offline PSR Power Switch

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SFL629 High Precision Offline PSR Power Switch by SiFirst - Datasheet Preview — Datasheet preview – SFL629

Datasheet Details

Part number	SFL629
Manufacturer	SiFirst
File Size	543.10 KB
Description	High Precision Offline PSR Power Switch
Datasheet	SFL629 Datasheet
Additional preview pages of the SFL629 datasheet.

Product details

Description

SFL629 is a high performance, cost effective, highly integrated DCM (Discontinuous Conduction Mode) Primary Side Regulation (PSR) power switch for offline LED

Features

Built-in Power BJT Switch.
Very Few External Components.
Built-in Load and AC Line CC Compensation.
35KHz Frequency Clamping @ LED Short Circuit.
Primary Side Regulation (PSR) Control, No Secondary Feedback Circuit Required.
2% Precision (@Tj=25 ℃) Internal Reference Voltage for Constant Current (CC) Control.
Precision LED Output Voltage Clamp.
Compensate for Transformer Inductance Tolerances and Line Voltage Variation.
Built-in Soft Start.
Pins.

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Published: Dec 19, 2018 |