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SG5842A - Highly Integrated Green-Mode PWM Controller

General Description

The highly integrated SG5842A/JA 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 (SG5842JA).
  • 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 Protection (OVP).
  • Programmable Over-Temperature Protection (OTP).
  • Internal Latch Circuit (OTP,.

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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.

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SG5842A/SG5842JA — Highly Integrated Green-Mode PWM Controller SG5842A/SG5842JA — 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 (SG5842JA) 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 Protection (OVP) ƒ Programmable Over-Temperature Protection (OTP) ƒ Internal Latch Circuit (OTP, OVP) 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 Not