LTC4155IUFD#PBF - Analog Devices Inc.

Manufacturer Part Number

LTC4155IUFD#PBF

Manufacturer

Analog Devices, Inc.

Introduction

Integrated Circuit (IC) for battery chargers

Product Features and Performance

Integrated power path management

Constant current and constant voltage charging

Programmable charge current up to 3.7A

Wide input voltage range of up to 5.5V

Overcharge and overcurrent protection

Thermal regulation

Battery detection and authentication

Product Advantages

Efficient power management

Flexible charging parameters

Robust safety features

Compact 28-QFN package

Key Technical Parameters

28-QFN (4x5) package

Operating temperature range: -40°C to 125°C

Supports 1-cell Li-Ion/Polymer batteries

Charge current up to 3.7A

Supply voltage up to 5.5V

Quality and Safety Features

RoHS3 compliant

Overcharge and overcurrent protection

Thermal regulation

Compatibility

Compatible with 1-cell Li-Ion/Polymer battery packs

Application Areas

Portable electronics

Wearable devices

Power banks

Battery-powered industrial equipment

Product Lifecycle

This product is currently in production and widely available.

Replacement or upgrade options may be available from Analog Devices or other manufacturers.

Key Reasons to Choose This Product

Efficient power management for extended battery life

Flexible charging parameters for various battery types

Robust safety features to protect against overcharge, overcurrent, and thermal issues

Compact and space-saving 28-QFN package

Wide operating temperature range for versatile applications