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LM5036 - Half-Bridge PWM Controller

General Description

isolated power applications.

Key Features

  • High integration controller for small form factor, high-density DC-DC power converters.
  • Integrated 100-V, 100-mA auxiliary bias supply.
  • Fully regulated pre-biased start-up.
  • Enhanced cycle-by-cycle current limiting with pulse matching for low and high primary FETs.
  • Optimized maximum duty cycle for primary-side FETs.
  • Voltage-mode control with input voltage feed- forward.
  • 100-V high-voltage start-up regulator.
  • Configurable lat.

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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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LM5036 SNVSB14C – APRIL 2018 – REVISED OCTOBER 2021 LM5036 Half-Bridge PWM Controller with Integrated Auxiliary Bias Supply 1 Features • High integration controller for small form factor, high-density DC-DC power converters • Integrated 100-V, 100-mA auxiliary bias supply • Fully regulated pre-biased start-up • Enhanced cycle-by-cycle current limiting with pulse matching for low and high primary FETs • Optimized maximum duty cycle for primary-side FETs • Voltage-mode control with input voltage feed- forward • 100-V high-voltage start-up regulator • Configurable latch, OVP operation • Integrated 100-V, 2-A MOSFET drivers for primary- side FETs • Programmable dead-time between primary-side and synchronous rectifier (SR) FETs • Create a custom design using the LM5036 with the Excel Calculato