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LM3100 - Synchronous 1MHz 1.5A Step-Down Voltage Regulator

General Description

The LM3100 Synchronously Rectified Buck Converter

Key Features

  • 1 Input Voltage Range 4.5 V to 36 V.
  • 1.5 A Output Current.
  • 0.8 V, ±1.5% Reference.
  • Integrated 40 V, Dual N-Channel Buck Synchronous Switches.
  • Low Component Count and Small Solution Size.
  • No Loop Compensation Required.
  • Ultra-Fast Transient Response.
  • Stable With Ceramic and Other Low ESR Capacitors.
  • Programmable Switching Frequency up to 1 MHz.
  • Max. Duty Cycle Limited During Start-Up.
  • Valley Current.

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Product Folder Order Now Technical Documents Tools & Software Support & Community LM3100 SNVS421H – JANUARY 2006 – REVISED OCTOBER 2017 LM3100 Synchronous 1MHz 1.5A Step-Down Voltage Regulator 1 Features •1 Input Voltage Range 4.5 V to 36 V • 1.5 A Output Current • 0.8 V, ±1.5% Reference • Integrated 40 V, Dual N-Channel Buck Synchronous Switches • Low Component Count and Small Solution Size • No Loop Compensation Required • Ultra-Fast Transient Response • Stable With Ceramic and Other Low ESR Capacitors • Programmable Switching Frequency up to 1 MHz • Max. Duty Cycle Limited During Start-Up • Valley Current Limit • Precision Internal Reference for Adjustable Output Voltage Down to 0.