LTC4057ES5-4.2#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LTC4057ES5-4.2#TRPBF

Manufacturer

Analog Devices

Introduction

The LTC4057ES5-4.2#TRPBF is a power management integrated circuit specifically designed for lithium-ion battery charging applications.

Product Features and Performance

Constant current programmable battery charging

Supports a single lithium-ion cell

800mA maximum charge current

Battery pack voltage of 4.2V

Supply voltage up to 6.5V

Operational temperature range from -40°C to 85°C

Surface-mount technology for compact board designs

SOT-23-5 thin, TSOT-23-5 package for space-saving

Product Advantages

High integration for simplified design

Optimized for lithium-ion battery charging to enhance battery life

Robust thermal performance for reliability

Support for compact and portable applications due to small package

Key Technical Parameters

One-cell lithium-ion battery compatibility

Constant charging current programmable

800mA maximum charging current

2V battery pack voltage

5V maximum supply voltage

Quality and Safety Features

Enhanced thermal management for safe operation

Durable design for long-term performance

Compatibility

Designed for use with lithium-ion cells

Application Areas

Consumer electronics

Portable devices

Power banks

Battery-powered equipment

Product Lifecycle

Product status is active

No indication of nearing discontinuation

Replacement and upgrade options available

Several Key Reasons to Choose This Product

High reliability and safety for critical applications

Programmable charging parameters for design flexibility

Efficient power management for extended battery life

Broad operational temperature range for versatile use

Compact package suitable for space-constrained devices

Trusted manufacturer with a proven track record in power management solutions