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LM5025A - PWM Controller

General Description

The LM5025A is a functional variant of the LM5025 active clamp PWM controller.

Key Features

  • 1 Internal Start-Up Bias Regulator.
  • 3-A Compound Main Gate Driver.
  • Programmable Line Undervoltage Lockout (UVLO) With Adjustable Hysteresis.
  • Voltage Mode Control With Feedforward.
  • Adjustable Dual Mode Overcurrent Protection.
  • Programmable Overlap or Dead Time Between the Main and Active Clamp Outputs.
  • Volt × Second Clamp.
  • Programmable Soft Start.
  • Leading Edge Blanking.
  • Single Resistor Programmable Oscillator.

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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 LM5025A SNVS293F – DECEMBER 2004 – REVISED AUGUST 2016 LM5025A Active Clamp Voltage Mode PWM Controller 1 Features •1 Internal Start-Up Bias Regulator • 3-A Compound Main Gate Driver • Programmable Line Undervoltage Lockout (UVLO) With Adjustable Hysteresis • Voltage Mode Control With Feedforward • Adjustable Dual Mode Overcurrent Protection • Programmable Overlap or Dead Time Between the Main and Active Clamp Outputs • Volt × Second Clamp • Programmable Soft Start • Leading Edge Blanking • Single Resistor Programmable Oscillator • Oscillator UP and DOWN Sync Capability • Precision 5-V Reference • Thermal Shutdown • Packages: – 16-Pin TSSOP – Thermally Enhanced 16-Pin WSON (5 mm × 5