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SF1549 Datasheet, SiFirst

SF1549 switch equivalent, pwm power switch.

SF1549 Avg. rating / M : 1.0 rating-15

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SF1549 Datasheet

Features and benefits


* Built-in 4A 600V Power MOSFET
* Proprietary η-BalanceTM Control to Boost Light Load Efficiency
* Proprietary “Zero OCP/OPP Recovery Gap” Control
* Fixed.

Application

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

Description

SF1549 is a high performance, high efficiency, highly integrated current mode PWM power switch for offline flyback converter appl.

Image gallery

SF1549 Page 1 SF1549 Page 2

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