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LX7220 - 6A Constant Frequency Hysteretic Synchronous Buck Regulator

General Description

LX7220 is a digitally-controlled step-down regulator IC with an integrated 22 mΩ high-side P-channel MOSFET and a 13 mΩ low-side N-channel MOSFET.

Key Features

  • Constant Frequency Hysteretic Control.
  • Extremely Fast Line/Load Transient Response.
  • I2C for Output Adjustment (3.4 Mbps).
  • 1.2 MHz Switching Frequency.
  • Extremely Low-RDSON MOSFETs.
  • Input Voltage Rail 2.7V to 5.5V.
  • Greater than 6A Output Current.
  • Default Power Save Mode for Light-Load Efficiency.
  • UVLO, OVP, OCP.
  • -40°C to +85°C Ambient Temperature.
  • Available in VQFN 2 mm x 3 mm 14-Lead Package.

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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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LX7220 2.7V to 5.5V, 6A Constant Frequency Hysteretic Synchronous Buck Regulator with I2C Features • Constant Frequency Hysteretic Control • Extremely Fast Line/Load Transient Response • I2C for Output Adjustment (3.4 Mbps) • 1.2 MHz Switching Frequency • Extremely Low-RDSON MOSFETs • Input Voltage Rail 2.7V to 5.