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SF5565M - Current Mode PWM Controller

Description

SF5565M is a high performance, high efficiency, highly integrated current mode PWM controller for offline flyback converter applications.

Features

  • Less than 100mW Standby Power.
  • Brownout Protection (BOP).
  • Proprietary η-BalanceTM Control to Boost Light Load Efficiency.
  • Proprietary “Zero OCP/OPP Recovery Gap” Control.
  • Proprietary “Audio Noise Free OCP Compensation”.
  • Fixed 65KHz Switching Frequency.
  • Built-in Frequency Shuffling.
  • Built-in Soft Start Function.
  • Frequency Reduction and Burst Mode Control for Energy Saving.
  • Built-in Synchronous Slope Compensation.
  • Cycle-by-Cycle Current Limit.

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Datasheet preview – SF5565M

Datasheet Details

Part number SF5565M
Manufacturer SiFirst
File Size 464.02 KB
Description Current Mode PWM Controller
Datasheet download datasheet SF5565M Datasheet
Additional preview pages of the SF5565M datasheet.

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Full PDF Text Transcription

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SF5565M η-BalanceTM Current Mode PWM Controller with Brownout Protection FEATURES ◆ Less than 100mW Standby Power ◆ Brownout Protection (BOP) ◆ Proprietary η-BalanceTM Control to Boost Light Load Efficiency ◆ Proprietary “Zero OCP/OPP Recovery Gap” Control ◆ Proprietary “Audio Noise Free OCP Compensation” ◆ Fixed 65KHz Switching Frequency ◆ Built-in Frequency Shuffling ◆ Built-in Soft Start Function ◆ Frequency Reduction and Burst Mode Control for Energy Saving ◆ Built-in Synchronous Slope Compensation ◆ Cycle-by-Cycle Current Limiting ◆ Built-in Leading Edge Blanking (LEB) ◆ Current Mode Control ◆ Pin Floating Protection ◆ Latch Plug-off Protection ◆ VDD UVLO, OVP & Clamp APPLICATIONS Offline AC/DC Flyback Converter for ◆ AC/DC Adaptors ◆ Open-frame SMPS TYPICAL APPLICATION GENERAL DES
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