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LM34919B - Ultra-Small 40-V 600-mA Constant On-Time Buck Switching Regulator

Description

The LM34919B Step-Down Switching Regulator

Features

  • 1.
  • 2 AEC-Q100 Grade 1 Qualified (-40°C to 125°C).
  • Maximum Switching Frequency: 2.6 MHz (VIN=14V,Vo=3.3V).
  • Input Voltage Range: 6V to 40V.
  • Integrated N-Channel Buck Switch.
  • Integrated Startup Regulator.
  • No loop compensation Required.
  • Ultra-Fast transient Response.
  • Operating frequency remains constant with Load Current and Input Voltage.
  • Maximum Duty Cycle Limited During Startup.
  • Adjustable Output Voltage.

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Datasheet Details

Part number LM34919B
Manufacturer Texas Instruments
File Size 1.29 MB
Description Ultra-Small 40-V 600-mA Constant On-Time Buck Switching Regulator
Datasheet download datasheet LM34919B Datasheet

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Full PDF Text Transcription

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www.ti.com LM34919B LM34919B-Q1 SNVS623B – MAY 2010 – REVISED JULY 2013 LM34919B Ultra-Small 40-V 600-mA Constant On-Time Buck Switching Regulator Check for Samples: LM34919B, LM34919B-Q1 FEATURES 1 •2 AEC-Q100 Grade 1 Qualified (-40°C to 125°C) • Maximum Switching Frequency: 2.6 MHz (VIN=14V,Vo=3.3V) • Input Voltage Range: 6V to 40V • Integrated N-Channel Buck Switch • Integrated Startup Regulator • No loop compensation Required • Ultra-Fast transient Response • Operating frequency remains constant with Load Current and Input Voltage • Maximum Duty Cycle Limited During Startup • Adjustable Output Voltage • Valley Current Limit At 0.
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