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LMR12015 - Step-Down Voltage Regulator

General Description

The LMR120xx regulator is a monolithic, high frequency, PWM step-down DC/DC converter in a 10pin WSON package.

It contains all the active functions to provide local DC/DC conversion with fast transient response and accurate regulation in the smallest possible PCB area.

Key Features

  • 1 Input Voltage Range of 3 V to 20 V.
  • Output Voltage Range of 1 V to 18 V.
  • LMR12015 and LMR12020 Deliver 1.5-A and 2-A Maximum Output Current, Respectively.
  • 2-MHz Switching Frequency.
  • Frequency Synchronization from 1 MHz to 2.35 MHz.
  • 70-nA Shutdown Current.
  • 1% Voltage-Reference Accuracy.
  • Peak-Current-Mode PWM Operation.
  • Thermal Shutdown.
  • Internally Compensated.
  • Internal Soft Start.
  • Tight A.

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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 Order Now Technical Documents Tools & Software Support & Community LMR12015, LMR12020 SNVS817B – JUNE 2012 – REVISED JUNE 2019 LMR120xx 20-VIN, 1.5-A or 2-A Step-Down Voltage Regulator in WSON Package 1 Features •1 Input Voltage Range of 3 V to 20 V • Output Voltage Range of 1 V to 18 V • LMR12015 and LMR12020 Deliver 1.5-A and 2-A Maximum Output Current, Respectively • 2-MHz Switching Frequency • Frequency Synchronization from 1 MHz to 2.35 MHz • 70-nA Shutdown Current • 1% Voltage-Reference Accuracy • Peak-Current-Mode PWM Operation • Thermal Shutdown • Internally Compensated • Internal Soft Start • Tight Accuracy for Powering Digital ICs • Extremely Easy to Use • Tiny Overall Solution Reduces System Cost • Space-Saving WSON (3 × 3 × 0.