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LM3489-Q1 - Hysteretic PFET Buck Controller

Download the LM3489-Q1 datasheet PDF (LM3489 included). The manufacturer datasheet provides complete specifications, pinout details, electrical characteristics, and typical applications for hysteretic pfet buck controller.

Description

The LM3489 device is a high-efficiency PFET switching regulator controller that can be used to quickly and easily develop a small, cost-effective, switching buck regulator for a wide range of applications.

Features

  • 1 Qualified for Automotive Parts.
  • AEC-Q100 Qualified With the Following Results:.
  • Device Temperature Grade 1:.
  • 40°C to 125°C Ambient Operating Temperature Range.
  • Device HBM ESD Classification Level 2.
  • Device CDM ESD Classification Level C5.
  • Easy-to-Use Control Methodology.
  • No Control Loop Compensation Required.
  • Wide 4.5-V to 35-V Input Range.
  • 1.239 V to VIN Adjustable Output Range.
  • High Efficiency:.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (LM3489-etcTI.pdf) that lists specifications for multiple related part numbers.

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Full PDF Text Transcription

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Product Folder Sample & Buy Technical Documents Tools & Software Support & Community Reference Design LM3489, LM3489-Q1 SNVS443C – MAY 2006 – REVISED DECEMBER 2016 LM3489x Hysteretic PFET Buck Controller With Enable Pin 1 Features •1 Qualified for Automotive Parts • AEC-Q100 Qualified With the Following Results: – Device Temperature Grade 1: –40°C to 125°C Ambient Operating Temperature Range – Device HBM ESD Classification Level 2 – Device CDM ESD Classification Level C5 • Easy-to-Use Control Methodology • No Control Loop Compensation Required • Wide 4.5-V to 35-V Input Range • 1.239 V to VIN Adjustable Output Range • High Efficiency: 93% • ±1.
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