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LM5027 Datasheet Voltage Mode Active Clamp Controller

Manufacturer: Texas Instruments

General Description

The LM5027 pulse-width modulation (PWM) controller contains all of the

Overview

LM5027 www.ti.com SNVS620C – AUGUST 2009 – REVISED MARCH 2013 Voltage Mode Active Clamp Controller Check for Samples:.

Key Features

  • 1.
  • 2 Voltage-Mode Control.
  • Line Feed-Forward PWM Ramp.
  • Internal 105V Rated Start-Up Bias Regulator.
  • Programmable Line Under-Voltage Lockout (UVLO) with Adjustable Hysteresis.
  • Versatile Dual Mode Over-Current Protection.
  • Programmable Volt-Second Llimiter.
  • Programmable Soft-Start.
  • Programmable Synchronous Rectifier Soft- Start and Stop.
  • Precise 500mV Over-Current Comparator.
  • Current Sense Leading Edge Blanking.