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LM34919B-Q1 - Ultra-Small 40-V 600-mA Constant On-Time Buck Switching Regulator

Download the LM34919B-Q1 datasheet PDF. This datasheet also covers the LM34919B variant, as both devices belong to the same ultra-small 40-v 600-ma constant on-time buck switching regulator family and are provided as variant models within a single manufacturer datasheet.

General Description

The LM34919B Step-Down Switching Regulator

Key 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.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (LM34919B-etcTI.pdf) that lists specifications for multiple related part numbers.

Full PDF Text Transcription for LM34919B-Q1 (Reference)

Note: Below is a high-fidelity text extraction (approx. 800 characters) for LM34919B-Q1. For precise diagrams, and layout, please refer to the original PDF.

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: LM34...

View more extracted text
0-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.