LT1111IS8 - Analog Devices Inc.

Manufacturer Part Number

LT1111IS8

Manufacturer

Analog Devices

Introduction

The LT1111IS8 is a versatile DC-DC converter designed for power management applications.

Product Features and Performance

Adjustable output voltage ranging from 1.25V to 50V

Can be configured for step-up or step-down (Buck/Boost) operations

Offers an output configuration that can be positive or negative

Supports a wide input voltage range from 2V to 30V

Delivers up to 1.5A switch current capacity

Operates with a switching frequency of 72kHz

Designed for surface mount technology with a 8-SOIC package

Provides a reliable operation within a temperature range of -40°C to 105°C

Product Advantages

High flexibility in voltage regulation for a broad range of applications

Compact 8-SOIC package suitable for space-constrained designs

Versatile topologies allow for system design optimization

Integration of multiple functions within a single chip reduces component count

Key Technical Parameters

Number of Outputs: 1

Voltage Input (Min): 2V

Voltage Input (Max): 30V

Voltage Output (Min/Fixed): 1.25V

Voltage Output (Max): 50V (Switch)

Current Output: 1.5A (Switch)

Frequency Switching: 72kHz

Operating Temperature: -40°C ~ 105°C (TA)

Quality and Safety Features

Built to meet industry standards for power converters

Extensive temperature range ensures performance in harsh environments

Compatibility

Compatible with a variety of circuits requiring adjustable voltage supplies

Suitable for surface mount technology in line with contemporary PCB design standards

Application Areas

Power supply modules for consumer electronics

Portable devices requiring energy-efficient voltage regulation

Industrial equipment with variable voltage input requirements

Battery-powered applications

Product Lifecycle

Product Status: Active

Not currently reported as nearing discontinuation

Replacements or upgrades may be available; consult manufacturer

Several Key Reasons to Choose This Product

Analog Devices' reputation for high-quality electronic components

Provides both step-up and step-down voltage regulation capabilities

Suitable for multiple applications with adjustable output features

High reliability across a wide range of operational conditions

Space-saving design with minimal external components required for operation