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SG5841J - Highly Integrated Green-Mode PWM Controller

Download the SG5841J datasheet PDF. This datasheet also covers the SG5841 variant, as both devices belong to the same highly integrated green-mode pwm controller family and are provided as variant models within a single manufacturer datasheet.

General Description

The highly integrated SG5841/J series of PWM controllers provides several

Key Features

  • Green-Mode PWM Controller.
  • Low Startup Current : 14µA.
  • Low Operating Current: 4mA.
  • Programmable PWM Frequency with Hopping.
  • Peak-Current-Mode Control.
  • Cycle-by-Cycle Current Limiting.
  • Synchronized Slope Compensation.
  • Leading-Edge Blanking (LEB).
  • Constant Output Power Limit.
  • Totem Pole Output with Soft Driving.
  • VDD Over-Voltage Clamping.
  • Programmable Over-Temperature Protection (OTP).
  • Internal Open-Loop Protection.
  • VDD Under-V.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (SG5841_FairchildSemiconductor.pdf) that lists specifications for multiple related part numbers.

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
SG5841J — Highly Integrated Green-Mode PWM Controller SG5841J — Highly Integrated Green-Mode PWM Controller Features ƒ Green-Mode PWM Controller ƒ Low Startup Current : 14µA ƒ Low Operating Current: 4mA ƒ Programmable PWM Frequency with Hopping ƒ Peak-Current-Mode Control ƒ Cycle-by-Cycle Current Limiting ƒ Synchronized Slope Compensation ƒ Leading-Edge Blanking (LEB) ƒ Constant Output Power Limit ƒ Totem Pole Output with Soft Driving ƒ VDD Over-Voltage Clamping ƒ Programmable Over-Temperature Protection (OTP) ƒ Internal Open-Loop Protection ƒ VDD Under-Voltage Lockout (UVLO) ƒ GATE Output Maximum Voltage Clamp:18V Applications General-purpose, switch-mode, power supplies and flyback power converters, including: ƒ Power Adapters ƒ Open-Frame SMPS Description The highly integrated SG5841