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SF1539HT Datasheet Pwm Power Switch

Manufacturer: SiFirst

Overview: SF1539HT η-BalanceTM PWM Power Switch Fixed 65KHz Fsw and OTP.

Datasheet Details

Part number SF1539HT
Manufacturer SiFirst
File Size 249.56 KB
Description PWM Power Switch
Datasheet SF1539HT-SiFirst.pdf

General Description

SF1539HT is a high performance, high efficiency, high

Key Features

  • Built-in 600V Power MOSFET.
  • Over Temperature Protection (OTP).
  • 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 Saving.
  • Current Mode Control.
  • Built-in Frequency Shuffling.
  • Built-in Synchronous Slope Compensation.
  • Cycle-by-Cycle Curr.

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SF1539HT Distributor