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SG5701DY Datasheet

Green-mode Pwm Controller

Manufacturer: Fairchild (now onsemi)

This datasheet includes multiple variants, all published together in a single manufacturer document.

SG5701DY Overview

This highly integrated PWM controller provides several special enhancements designed to meet the low standby-power needs of low-power SMPS. To minimize standby power consumption, the proprietary greenmode function provides off-time modulation to continuously decrease the switching frequency under light-load conditions. This green-mode function enables the power supply to easily meet even the strictest power...

SG5701DY Key Features

  • Green-Mode PWM Controller
  • Supports the “Blue Angel” Standard
  • Low Startup Current: 10 μA
  • Low Operating Current: 2 mA
  • Programmable PWM Frequency
  • Leading-Edge Blanking
  • Built-in Synchronized Slope pensation
  • Cycle-by-Cycle Current Limiting
  • Constant Output Power Limit
  • Current Mode Operation

SG5701DY Distributor