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SG5842JA - Highly Integrated Green-Mode PWM Controller

Download the SG5842JA datasheet PDF. This datasheet also covers the SG5842A 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 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,.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (SG5842A_FairchildSemiconductor.pdf) that lists specifications for multiple related part numbers.

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Other Datasheets by Fairchild (onsemi)

Part Number Description
SG5842A Highly Integrated Green-Mode PWM Controller
SG5841 Highly Integrated Green-Mode PWM Controller
SG5841J Highly Integrated Green-Mode PWM Controller
SG5701 Green-Mode PWM Controller
SG5701DY Green-Mode PWM Controller

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
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