• Part: LM5046
  • Description: Phase-Shifted Full-Bridge PWM Controller
  • Manufacturer: Texas Instruments
  • Size: 1.63 MB
LM5046 Datasheet (PDF) Download
Texas Instruments
LM5046

Description

The LM5046 PWM controller contains all of the features necessary to implement a phase-shifted fullbridge topology power converter using either current mode or voltage mode control.

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
  • Configurable for Either Current Mode or Voltage Mode Control
  • Dual-Mode Overcurrent Protection
  • Resistor Programmed 2-MHz Oscillator