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SG5841 - Highly Integrated Green-Mode PWM Controller

Description

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

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.

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Datasheet preview – SG5841

Datasheet Details

Part number SG5841
Manufacturer Fairchild Semiconductor
File Size 928.27 KB
Description Highly Integrated Green-Mode PWM Controller
Datasheet download datasheet SG5841 Datasheet
Additional preview pages of the SG5841 datasheet.

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Full PDF Text Transcription

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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
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