LT3581IMSE#PBF - Analog Devices Inc.

Manufacturer Part Number

LT3581IMSE#PBF

Manufacturer

analog-devices

Introduction

The LT3581IMSE#PBF is a versatile, high-performance DC-DC switching regulator designed for power management applications requiring step-up, step-up/step-down voltage conversions.

Product Features and Performance

Supports multiple topologies: Boost, Charge Pump, Cuk, Flyback, SEPIC

Adjustable output voltage from 1.215V to 42V

Capable of outputting a current of 3.3A (Switch)

Wide input voltage range from 2.5V to 22V

Flexible switching frequency: 200kHz to 2.5MHz

Operates across a wide temperature range of -40°C to 125°C (TJ)

Product Advantages

Multifunctional for various circuit configurations

High output flexibility accommodates a wide range of applications

High efficiency and flexibility in frequency adjustment

Robust operation in extreme temperatures

Key Technical Parameters

Voltage Input (Min): 2.5V

Voltage Input (Max): 22V

Voltage Output (Min/Fixed): 1.215V

Voltage Output (Max): 42V

Current Output: 3.3A

Frequency Switching: 200kHz ~ 2.5MHz

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Built to withstand harsh operating environments

Comprehensive protection mechanisms ensure long-term reliability

Compatibility

Surface Mount technology for compatibility with modern PCB designs

Versatile for integration into diverse electrical systems due to its wide input and output voltage ranges

Application Areas

Power supply units

Portable devices

Industrial controls

Automotive systems

Renewable energy systems

Product Lifecycle

Status: Active

Continually supported and not nearing discontinuation

Upgrades and replacements available as part of ongoing development

Several Key Reasons to Choose This Product

Versatile functionality supports a wide range of power management tasks

High efficiency and adjustable output parameters for optimized performance

Robust design ensures reliable operation under challenging conditions

Wide compatibility and ease of integration into existing systems

Active product lifecycle status ensures ongoing support and availability