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LM5161 - Wide Input 100-V 1-A Synchronous Buck/Fly-Buck Converter

General Description

The LM5161 is a 100-V, 1-A synchronous step-down converter with integrated high-side and low-side MOSFETs.

The constant-ON-time control scheme requires no loop compensation and supports high step-down ratios with fast transient response.

Key Features

  • 1 Wide 4.5-V to 100-V Input Voltage Range.
  • Integrated High-Side and Low-Side Switches.
  • No Schottky Diode Required.
  • 1-A Maximum Load Current.
  • Constant ON-Time Control.
  • No External Loop Compensation.
  • Fast Transient Response.
  • Selectable DCM Buck Operation at Light Load.
  • CCM Option Supports Multi-Output Fly-Buck™.
  • No External Ripple circuit needed (at FPWM = 0).
  • Nearly Constant Switching Frequency.

📥 Download Datasheet

Datasheet Details

Part number LM5161
Manufacturer Texas Instruments
File Size 2.04 MB
Description Wide Input 100-V 1-A Synchronous Buck/Fly-Buck Converter
Datasheet download datasheet LM5161 Datasheet

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 Order Now Technical Documents Tools & Software Support & Community Reference Design LM5161 SNVSAE3B – MARCH 2016 – REVISED NOVEMBER 2017 LM5161 Wide Input 100-V, 1-A Synchronous Buck/Fly-Buck™ Converter 1 Features •1 Wide 4.