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SF6021

Part Number	SF6021
Manufacturer	SiFirst
Description	highly integrated DCM Primary Side Regulation power switch
Published	Mar 12, 2019
Detailed Description	FEATURES ◆ Built-in 700V Power BJT ◆ Proprietary NC-Cap/PSR-IITM Control: ● ±4% CC and CV Precision ● Proprietary “Audio...
Datasheet	SF6021 PDF File

Overview

FEATURES ◆ Built-in 700V Power BJT ◆ Proprietary NC-Cap/PSR-IITM Control: ● ±4% CC and CV Precision ● Proprietary “Audio Noise Cancellation” Control ● Built-in “Fast Dynamic Response” Control to Meet USB Charge Requirements ● Proprietary “Zero-Output Startup” Control ● Proprietary “Smart Output Short Protection” ● without External Compensation/Filtering Capacitor Needed ● Max.
50V Output for AC/DC LED Lighting ◆ Direct Drive of Low Cost BJT ◆ Proprietary Cable Drop Compensation ◆ Multi Mode Control ◆ Wide VDD Operating Range ◆ 11.
7V UVLO Hysteresis Window ◆ Cycle-by-Cycle Current Limiting ◆ Leading Edge Blanking (LEB) ◆ Built-in Soft Start, Pin Floating Protection ◆ VDD UVLO, OVP & Clamp APPLICATIONS ◆ Battery chargers ◆ Replaces linear transformer and RCC SMPS ◆ Small power adapter ◆ AC/DC LED lighting GENERAL DESCRIPTION SF6021 is a high precision, highly integrated DCM (Discontinuous Conduction Mode) Primary Side Regulati...

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