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SG6742HL Datasheet Highly Integrated Green-Mode PWM Controller

Manufacturer: Fairchild (now onsemi)

General Description

The highly integrated SG6742HL/HR PWM controller provides several

Overview

SG6742HL/HR — Highly Integrated Green-Mode PWM Controller SG6742HL/HR Highly Integrated Green-Mode PWM.

Key Features

  • High-Voltage Startup.
  • Low Operating Current: 2.7mA.
  • Linearly Decreasing PWM Frequency to 22KHz.
  • Frequency Hopping to Reduce EMI Emission.
  • Fixed PWM Frequency: 100KHz.
  • Peak-Current-Mode Control.
  • Cycle-by-Cycle Current Limiting.
  • Leading-Edge Blanking (LEB).
  • Synchronized Slope Compensation.
  • Internal Open-Loop Protection.
  • GATE Output Maximum Voltage Clamp: 18V.
  • VDD Under-Voltage Lockout (UVLO).
  • VDD Over-Voltage Protection (OVP).