LTC4066EPF - Analog Devices Inc.

Manufacturer Part Number

LTC4066EPF

Manufacturer

analog-devices

Introduction

The LTC4066EPF is a multi-function controller with integrated power management and protection functions for lithium-ion battery powered applications. It provides precise battery charging, load management, and fault protection in a compact 24-UFQFN package.

Product Features and Performance

Supports single-cell Li-Ion/Li-Polymer battery charging

Precise constant-current, constant-voltage charging algorithm

Integrated power path management with load switching

Over-current, over-voltage, and over-temperature protection

Programmable charge current up to 2A

High efficiency synchronous switching charger

Integrated 200mΩ FET for charge and discharge paths

USB-compatible input voltage range (4.35V to 5.5V)

Wide operating temperature range (-40°C to 85°C)

Product Advantages

Compact size and integrated power management functions

Highly efficient charging for extended battery life

Comprehensive fault protection for safe operation

Easy system integration with minimal external components

Key Reasons to Choose This Product

Optimized for Li-Ion/Li-Polymer battery charging

Excellent power efficiency and thermal performance

Reliable protection against common battery faults

Proven analog design for stable and reliable operation

Quality and Safety Features

Robust overcurrent, overvoltage, and overtemperature protection

Thermal shutdown for safe operation

RoHS compliant and lead-free package

Compatibility

The LTC4066EPF is compatible with single-cell Li-Ion/Li-Polymer battery chemistries.

Application Areas

Portable electronics

Wearable devices

Handheld equipment

Medical devices

Industrial automation

Product Lifecycle

The LTC4066EPF is an obsolete product. Customers should contact our website's sales team for information on equivalent or alternative models.