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LM5046 - Phase-Shifted Full-Bridge PWM Controller

General Description

The LM5046 PWM controller contains all of the

Key Features

  • 1 Highest Integration Controller for Small Form Factor, High-Density Power Converters.
  • High-Voltage Start-Up Regulator.
  • Intelligent Sync Rectifier Start-Up Allows Linear Turn-on into Prebiased Loads.
  • Synchronous Rectifiers Disabled in UVLO Mode and Hiccup Mode.
  • Two Independent, Programmable Dead-Time Adjustments to Enable Zero-Volt Switching.
  • Four High-Current 2-A Bridge Gate Drivers.
  • Wide-Bandwidth Opto-Coupler Interface.
  • C.

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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 LM5046 SNVS703H – FEBRUARY 2011 – REVISED NOVEMBER 2014 LM5046 Phase-Shifted Full-Bridge PWM Controller With Integrated MOSFET Drivers 1 Features •1 Highest Integration Controller for Small Form Factor, High-Density Power Converters • High-Voltage Start-Up Regulator • Intelligent Sync Rectifier Start-Up Allows Linear Turn-on into Prebiased Loads • Synchronous Rectifiers Disabled in UVLO Mode and Hiccup Mode • Two Independent, Programmable Dead-Time Adjustments to Enable Zero-Volt Switching • Four High-Current 2-A Bridge Gate Drivers • Wide-Bandwidth Opto-Coupler Interface • Configurable for Either Current Mode or Voltage Mode Control • Dual-Mode Overcurrent Protection • Resistor Programmed 2-MHz Osci