LT1959IR#PBF - Analog Devices Inc.

Manufacturer Part Number

LT1959IR#PBF

Manufacturer

Analog Devices

Introduction

High-performance step-down switching regulator for power management applications

Product Features and Performance

Adjustable output voltage ranging from 1.21V to 12.9V

Capable of delivering output current up to 4.5A (Switch)

Switching frequency of 500kHz for efficient power conversion

Buck and SEPIC topology support for versatile power solutions

Operating temperature range from -40°C to 125°C, suitable for harsh environments

Product Advantages

High efficiency reduces heat dissipation and improves system reliability

Wide input voltage range suitable for a variety of power sources

Adjustable output enables flexibility across different applications

Key Technical Parameters

3V minimum input voltage

15V maximum input voltage

1 adjustable output with a 4.5A current capacity

TO-263-8 package for robust surface mount applications

Quality and Safety Features

Extended operating temperature range for reliability in extreme conditions

Compatibility

SEPIC capability for flexible usage in non-isolated applications

Application Areas

Suitable for telecommunications, portable electronics, and computing systems

Product Lifecycle

Active status with no indication of nearing discontinuation

Availability of replacements or upgrades not specified

Several Key Reasons to Choose This Product

Wide input voltage range ideal for a variety of power environments

High current output suitable for demanding applications

High switching frequency allows for smaller external components, saving board space

Robust package suited for industrial-grade applications

Versatile topologies supported for easy integration into multiple circuit designs