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LM21212-2 - Voltage-Mode Synchronous Buck Regulator

General Description

The LM21212-2 is a monolithic synchronous 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 1.55-MHz Resistor-Adjustable Frequency.
  • 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.
  • Startup Into Prebiased Loads.
  • Output Voltage Tracking Capability.
  • Wide Bandwidth Voltage Loop Error Amplifier.
  • Adjustable Soft-Start With External Capacitor.
  • Precision Enable Pin With.

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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 LM21212-2 SNVS715B – MARCH 2011 – REVISED JUNE 2019 LM21212-2 2.95-V to 5.5-V, 12-A, Voltage-Mode Synchronous Buck Regulator With Adjustable Frequency 1 Features •1 Integrated 7-mΩ High Side and 4.3-mΩ Low-Side FET Switches • 300-kHz to 1.55-MHz Resistor-Adjustable Frequency • Adjustable Output Voltage from 0.6 V to VIN (100% Duty Cycle Capable), ±1% Reference • Input Voltage Range 2.95 V to 5.