LTC4007EGN#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LTC4007EGN#TRPBF

Manufacturer

Analog Devices

Introduction

High-efficiency, stand-alone battery charger for lithium-ion batteries

Product Features and Performance

Programmable charge current up to 4A

No RSENSE architecture

Wide input voltage range up to 28V

Preset 4.1V/cell charge voltage with ±0.8% accuracy

Compatible with 3or 4-cell lithium-ion batteries

Automatic recharge feature

Programmable charge timer

NTC thermistor input for temperature-qualified charging

Product Advantages

High integration reduces external component count

Versatile design for a range of lithium-ion battery configurations

Capable of working with high voltage inputs safely

Precision charge voltage enhances battery longevity

Built-in safety features ensure reliable operation

Key Technical Parameters

Battery Chemistry: Lithium Ion

Number of Cells: 3 ~ 4

Programmable Current Charging: Constant

Battery Pack Voltage: 16.8V

Voltage Supply (Max): 28V

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Overvoltage protection

Thermal regulation and shutdown

Automatic sleep mode for low power consumption

Compatibility

Usable for a wide range of applications due to multiple chemistry support and programmable features

Application Areas

Portable electronics

Battery-powered equipment

Energy storage systems

Product Lifecycle

Status: Active

Not reported nearing discontinuation

Replacement parts or upgrades may be available as technology advances

Several Key Reasons to Choose This Product

High efficiency for longer battery life

Flexibility in design, suitable for various end-products

Advanced safety features to prevent battery damage

Supports high voltage inputs, enabling use with a variety of power sources

Thermal regulation ensures reliability under various temperature conditions

Established manufacturer known for quality and reliability in the industry