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LX7220 - 6A Constant Frequency Hysteretic Synchronous Buck Regulator

Datasheet Summary

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.

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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Datasheet preview – LX7220

Datasheet Details

Part number LX7220
Manufacturer Microchip
File Size 737.63 KB
Description 6A Constant Frequency Hysteretic Synchronous Buck Regulator
Datasheet download datasheet LX7220 Datasheet
Additional preview pages of the LX7220 datasheet.

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Full PDF Text Transcription

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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.
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