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SF1533

The SF1533 is PWM Power Switch designed by SiFirst Technology.

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SF1533 PWM Power Switch by SiFirst Technology - Datasheet Preview — Datasheet preview – SF1533

Datasheet Details

Part number	SF1533
Manufacturer	SiFirst Technology
File Size	542.78 KB
Description	PWM Power Switch
Datasheet	SF1533-SiFirstTechnology.pdf
Additional preview pages of the SF1533 datasheet.

Product details

Description

SF1533 is a high performance, high efficiency, highly integrated current mode PWM power switch for offline flyback converter applications.

Features

Built-in 600V Power MOSFET.
Proprietary η-BalanceTM Control to Boost Light Load Efficiency.
Proprietary “Zero OCP/OPP Recovery Gap” Control.
Fixed 50KHz Switching Frequency.
Built-in Soft Start Function.
Very Low Startup Current.
Frequency Reduction and Burst Mode Control for Energy Saving.
Current Mode Control.
Built-in Frequency Shuffling.
Built-in Synchronous Slope Compensation.
Cycle-by-Cycle Current Limiting.
Built-in Leading Edge.

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Published: May 24, 2015 |