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LM3489

Manufacturer: National Semiconductor (now Texas Instruments)

LM3489 datasheet by National Semiconductor (now Texas Instruments).

LM3489 datasheet preview

LM3489 Datasheet Details

Part number LM3489
Datasheet LM3489_NationalSemiconductor.pdf
File Size 385.44 KB
Manufacturer National Semiconductor (now Texas Instruments)
Description Hysteretic PFET Buck Controller
LM3489 page 2 LM3489 page 3

LM3489 Overview

The LM3489 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 ponents. The PFET architecture also allows for low ponent count as well as...

LM3489 Key Features

  • Easy to use control methodology No control loop pensation required Wide 4.5V to 35V input range 1.239V to VIN adjustable

LM3489 from other manufacturers

View LM3489 datasheet index

Brand Logo Part Number Description Other Manufacturers
Texas Instruments Logo LM3489 Hysteretic PFET Buck Controller Texas Instruments
Texas Instruments Logo LM3489-Q1 Hysteretic PFET Buck Controller Texas Instruments
National Semiconductor (now Texas Instruments) logo - Manufacturer

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