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SF1549

SiFirst

PWM Power Switch


Description
SF1549 η-BalanceTM PWM Power Switch Fixed 65KHz Fsw FEATURES ◆ Built-in 4A 600V Power MOSFET ◆ Proprietary η-BalanceTM Control to Boost Light Load Efficiency ◆ Proprietary “Zero OCP/OPP Recovery Gap” Control ◆ Fixed 65KHz Switching Frequency ◆ Built-in Soft Start Function ◆ Very Low Startup Current ◆ Frequency Reduction and Burst Mode Control for Energy Sa...



SiFirst

SF1549

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