Datasheet4U Logo Datasheet4U.com

LM20146 - Adjustable Frequency Synchronous Buck Regulator

Description

The LM20146 is a full featured adjustable frequency synchronous buck regulator capable of delivering up to 6A of continuous output current.

The current mode control loop can be compensated to be stable with virtually any type of output capacitor.

Features

  • 1.
  • 2 Input Voltage Range 2.95V to 5.5V.
  • Accurate Current Limit Minimizes Inductor Size.
  • 97% Peak Efficiency.
  • Adjustable Switching Frequency (250 kHz to 750 kHz).
  • 16mΩ and 20mΩ Integrated FET Switches.
  • Starts up into Pre-biased Loads.
  • Output Voltage Tracking.
  • Peak Current Mode Control.
  • Adjustable Output Voltage Down to 0.8V.
  • Adjustable Soft-Start with External Capacitor.
  • Precision Enable Pin with Hys.

📥 Download Datasheet

Datasheet preview – LM20146

Datasheet Details

Part number LM20146
Manufacturer Texas Instruments
File Size 0.97 MB
Description Adjustable Frequency Synchronous Buck Regulator
Datasheet download datasheet LM20146 Datasheet
Additional preview pages of the LM20146 datasheet.

📁 Similar Datasheet

  • LM20123 - Synchronous Buck Regulator (National Semiconductor)
  • LM20124 - Synchronous Buck Regulator (National Semiconductor)
  • LM20125 - Synchronous Buck Regulator (National Semiconductor)
  • LM2016 - 3.0V Primary Lithium-Manganese Dioxide (DYNAMIS)
  • LM201A - Operational Amplifiers (National Semiconductor)
  • LM201A - Non Compensated Single Operational Amplifiers (ON Semiconductor)
  • LM201A - SINGLE OPERATIONAL AMPLIFIER (STMicroelectronics)
  • LM201A - OPERATIONAL AMPLIFIERS (Motorola)
  • LM201AV - Non Compensated Single Operational Amplifiers (ON Semiconductor)
  • LM201U02-A3C3 - Liquid Crystal Display (LG)
Other Datasheets by Texas Instruments
  • LM20143 - Adjustable Frequency Synchronous Buck Regulator
  • LM20143-Q - Adjustable Frequency Synchronous Buck Regulator
  • LM20144 - Adjustable Frequency Synchronous Buck Regulator
  • LM20145 - Adjustable Frequency Synchronous Buck Regulator
  • LM20123 - Synchronous Buck Regulator
  • LM20124 - Synchronous Buck Regulator
  • LM20124-Q1 - Synchronous Buck Regulator
  • LM20125 - Synchronous Buck Regulator

Full PDF Text Transcription

Click to expand full text
LM20146 www.ti.com SNVS563C – FEBRUARY 2008 – REVISED APRIL 2013 LM20146 6A, Adjustable Frequency Synchronous Buck Regulator Check for Samples: LM20146 FEATURES 1 •2 Input Voltage Range 2.95V to 5.5V • Accurate Current Limit Minimizes Inductor Size • 97% Peak Efficiency • Adjustable Switching Frequency (250 kHz to 750 kHz) • 16mΩ and 20mΩ Integrated FET Switches • Starts up into Pre-biased Loads • Output Voltage Tracking • Peak Current Mode Control • Adjustable Output Voltage Down to 0.8V • Adjustable Soft-Start with External Capacitor • Precision Enable Pin with Hysteresis • Integrated OVP, UVLO, Power Good and Thermal Shutdown • 16-Pin HTSSOP Exposed Pad Package APPLICATIONS • Simple to Design, High Efficiency Point of Load Regulation from a 5V or 3.
Published: |