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SF6777 Datasheet Cv/cc Power Switch

Manufacturer: SiFirst

Overview: super-QR/PSRTM CV/CC Power Switch SF6777.

Datasheet Details

Part number SF6777
Manufacturer SiFirst
File Size 409.34 KB
Description CV/CC Power Switch
Datasheet SF6777-SiFirst.pdf

General Description

SF6777 is a high performance, highly integrated QR (Quasi Resonant Mode) and Primary Side Regulation (PSR) power switch for offline small power converter applications.

SF6777 has proprietary super-QR/PSRTM control for high efficiency and low EMI, which can ensure system to meet EPS Level 6 energy standard.

The IC also has built-in cable drop pensation function to achieve excellent CV performance.

Key Features

  • Meet EPS Level 6.
  • Built-in 650V Super Junction Power MOSFET.
  • Proprietary super-QR/PSRTM (Quasi- Resonant & Primary Side Regulation) Control for High Efficiency and Low EMI.
  • Proprietary Cable Drop Compensation.
  • Max. Frequency Clamping to Limit Power MOSFET Vds Spike @ Output Short Circuit.
  • Less than 70mW Standby Power.
  • ±5% CC and CV Precision.
  • Multi-Mode Control.
  • Cycle-by-Cycle Current Limiting.
  • Leading Edge Blanking (LEB).
  • Soft Start.

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SF6777 Distributor