LTC3441EDE#PBF - Analog Devices Inc.

Manufacturer Part Number

LTC3441EDE#PBF

Manufacturer

Analog Devices

Introduction

The LTC3441 is a versatile power management integrated circuit, supporting buck-boost voltage regulation with adjustable output.

Product Features and Performance

Versatile step-up/step-down voltage regulation

Maintains regulated output voltage over a wide range of input voltages

Adjustable output voltage

High switching frequency at 1MHz for a compact solution

Synchronous rectification for improved efficiency

Can deliver up to 1.2A of output current

Product Advantages

High efficiency across the full range of input voltages

Minimal external components due to high integration

Low quiescent current enhances power conservation

Stable with ceramic output capacitors

Thermal overload protection

Key Technical Parameters

Input Voltage (Min): 2.4V

Input Voltage (Max): 5.5V

Output Voltage (Min): 2.4V

Output Voltage (Max): 5.25V

Current - Output: 1.2A

Switching Frequency: 1MHz

Output Configuration: Positive Adjustable

Topology: Buck-Boost

Quality and Safety Features

Operates over a wide temperature range from -40°C to 85°C

Built-in over-temperature protection

Robust package design with exposed pad for thermal efficiency

Compatibility

Designed for surface mount applications

Easily integrated into various circuit layouts with a compact DFN package

Application Areas

Battery-powered devices

Portable consumer electronics

Handheld medical instruments

Mobile communications

Product Lifecycle

Status: Active

Continuous production with no indication of discontinuation

Supports long lifecycle requirements

Several Key Reasons to Choose This Product

High-efficiency conversion in both step-up and step-down modes

Flexible power solution adaptable to varying voltage requirements

Potential for use in multiple applications with a wide input voltage range

Reduces BOM due to fewer external components and compact size

Reliable performance from a reputable semiconductor manufacturer, Analog Devices