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SF6761S - CV/CC Controller

Download the SF6761S datasheet PDF. This datasheet also covers the SF6761S- variant, as both devices belong to the same cv/cc controller family and are provided as variant models within a single manufacturer datasheet.

General Description

SF6761S is a high performance, highly integrated QR (Quasi Resonant Mode) and Primary Side Regulation (PSR) controller for offline small power converter applications.

for high efficiency and low EMI.

Key Features

  • Easily Meet EPS Level 6.
  • Less than 75mW Standby Power.
  • Proprietary super-QR/PSRTM (Quasi- Resonant & Primary Side Regulation) Control for High Efficiency and Low EMI.
  • ±5% CC and CV Precision.
  • Proprietary Cable Drop Compensation.
  • Smart Output Short Protection.
  • Cycle-by-Cycle Current Limiting.
  • Built-in Leading Edge Blanking (LEB).
  • Pin Floating Protection.
  • Built-in Soft Start.
  • Output Over Voltage Protection.
  • VDD OVP & Clamp.
  • VDD Unde.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (SF6761S-) that lists specifications for multiple related part numbers.

Datasheet Details

Part number SF6761S
Manufacturer SiFirst
File Size 142.35 KB
Description CV/CC Controller
Datasheet download datasheet SF6761S Datasheet

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Other Datasheets by SiFirst

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
super-QR/PSRTM CV/CC Controller SF6761S FEATURES ◆ Easily Meet EPS Level 6 ◆ Less than 75mW Standby Power ◆ Proprietary super-QR/PSRTM (Quasi- Resonant & Primary Side Regulation) Control for High Efficiency and Low EMI ◆ ±5% CC and CV Precision ◆ Proprietary Cable Drop Compensation ◆ Smart Output Short Protection ◆ Cycle-by-Cycle Current Limiting ◆ Built-in Leading Edge Blanking (LEB) ◆ Pin Floating Protection ◆ Built-in Soft Start ◆ Output Over Voltage Protection ◆ VDD OVP & Clamp ◆ VDD Under Voltage Lockout (UVLO) APPLICATIONS ◆ Battery chargers for cellular phones, cordless phones, PDA, digital cameras, etc ◆ Replaces linear transformer and RCC SMPS ◆ AC/DC LED lighting GENERAL DESCRIPTION SF6761S is a high performance, highly integrated QR (Quasi Resonant Mode) and Primary Side Regu