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LM5023 - PWM Controller

General Description

The LM5023 is a quasi-resonant pulse width modulated (PWM) controller which contains all of the

Key Features

  • 1 Critical Conduction Mode.
  • Peak-Current Mode Control.
  • Skip-Cycle Mode for Low-Standby Power.
  • Hiccup Mode for Continuous Overload Protection.
  • Cycle-by-Cycle Overcurrent Protection Maintains Accuracy Over the Universal AC Line.
  • Line-Voltage Feedforward.
  • OVP Protection by Sensing the Auxiliary Winding.
  • Integrated 0.7-A Peak Gate Driver.
  • Direct Opto-Coupler Interface.
  • Leading Edge Blanking of Current Sense Sig.

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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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Product Folder Sample & Buy Technical Documents Tools & Software Support & Community Reference Design LM5023 SNVS961E – APRIL 2013 – REVISED JANUARY 2016 LM5023 AC-DC Quasi-Resonant Current Mode PWM Controller 1 Features •1 Critical Conduction Mode • Peak-Current Mode Control • Skip-Cycle Mode for Low-Standby Power • Hiccup Mode for Continuous Overload Protection • Cycle-by-Cycle Overcurrent Protection Maintains Accuracy Over the Universal AC Line • Line-Voltage Feedforward • OVP Protection by Sensing the Auxiliary Winding • Integrated 0.