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LM21212-1 - Voltage-Mode Synchronous Buck Regulator

General Description

The LM21212-1 is a monolithic synchronous point-ofload buck regulator that is capable of delivering up to 12 A of continuous output current while producing an output voltage down to 0.6 V with outstanding efficiency.

Key Features

  • 1 Integrated 7-mΩ high-side and 4.3-mΩ low-side FET switches.
  • 300-kHz to 1.5-MHz frequency SYNC pin.
  • Adjustable output voltage from 0.6 V to VIN (100% duty cycle capable), ±1% reference.
  • Input voltage range 2.95 V to 5.5 V.
  • Start-up Into prebiased loads.
  • Output voltage tracking capability.
  • Wide bandwidth voltage loop error amplifier.
  • Adjustable soft-start with external capacitor.
  • Precision enable (EN) pin with hyste.

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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 LM21212-1 SNVS671F – FEBRUARY 2011 – REVISED MAY 2019 LM21212-1 2.95-V To 5.5-V, 12-A, Voltage-Mode Synchronous Buck Regulator With Frequency Synchronization 1 Features •1 Integrated 7-mΩ high-side and 4.3-mΩ low-side FET switches • 300-kHz to 1.5-MHz frequency SYNC pin • Adjustable output voltage from 0.6 V to VIN (100% duty cycle capable), ±1% reference • Input voltage range 2.95 V to 5.