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LM5025D - PWM Controller

General Description

The LM5025D is a functional variant of the LM5025 active clamp PWM controller.

The CS1 and CS2 absolute maximum ratings have been increased to 7 V.

The CS1 and CS2 current limit thresholds have been increased to 0.5 V.

The

Key Features

  • 1 Internal Start-Up Bias Regulator.
  • 3-A Compound Main Gate Driver.
  • Programmable Line Under-Voltage Lockout (UVLO) with Adjustable Hysteresis.
  • Voltage Mode Control with Feed-Forward.
  • Adjustable Dual Mode Over-Current Protection.
  • Programmable Overlap or Deadtime Between the Main and Active Clamp Outputs.
  • Volt x Second Clamp.
  • Programmable Soft-Start.
  • Leading Edge Blanking.
  • Single Resistor Programmable Oscillat.

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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 LM5025D Active Clamp Voltage Mode PWM Controller LM5025D SNVSAB0 – JUNE 2015 1 Features •1 Internal Start-Up Bias Regulator • 3-A Compound Main Gate Driver • Programmable Line Under-Voltage Lockout (UVLO) with Adjustable Hysteresis • Voltage Mode Control with Feed-Forward • Adjustable Dual Mode Over-Current Protection • Programmable Overlap or Deadtime Between the Main and Active Clamp Outputs • Volt x Second Clamp • Programmable Soft-Start • Leading Edge Blanking • Single Resistor Programmable Oscillator • Oscillator Up and Down Sync Capability • Precision 5-V Reference • Thermal Shutdown 2 Applications • Server Power Supplies • 48-V Telecom Power Supplies • 42-V Automotive Applic