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SF1531S Datasheet, SiFirst

SF1531S controller equivalent, current mode pwm controller.

SF1531S Avg. rating / M : 1.0 rating-13

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SF1531S Datasheet

Features and benefits


* Proprietary η-BalanceTM Control to Boost Light Load Efficiency
* Proprietary “Zero OCP/OPP Recovery Gap” Control
* Built-in Soft Start Function
* Very L.

Application

Offline AC/DC Flyback Converter for
* AC/DC Adaptors
* Open-frame SMPS
* Set-Top Box Power Supplies
* AT.

Image gallery

SF1531S Page 1 SF1531S Page 2 SF1531S Page 3

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