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LM3489 Datasheet Hysteretic Pfet Buck Controller

Manufacturer: Texas Instruments

Overview: 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.

General 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.

The hysteretic control architecture provides for simple design without any control loop stability concerns using a wide variety of external components.

The PFET architecture also allows for low component count as well as ultra-low dropout, 100% duty cycle operation.

Key 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:.

LM3489 Distributor & Price

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