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SFL320 - High Power Factor Flyback PWM Controller

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Datasheet Details

Part number	SFL320
Manufacturer	SiFirst
File Size	434.63 KB
Description	High Power Factor Flyback PWM Controller
Datasheet	SFL320-SiFirst.pdf

SFL320 Product details

Description

SFL320 is a high power factor flyback PWM controller special for LED lighting applications.

Features

Built-in Soft Start.
Very Low Startup Current.
Under Voltage Lockout with 7.7V Hysteresis.
VCC Over Voltage Protection (OVP).
Clear External EA Feedback Network before Power On.
Transition Mode (TM) Operation.
Highly Linear Analog Multiplier.
Proprietary “Frequency Adjusting” for Higher PF and Low THD.
3.3us Min. OFF Time.
270KHz Max Frequency Clamp.
Trimmed 1.5% Internal Voltage Reference.
Restart Timer for Stand-alone.

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Published: Dec 19, 2018 |