LTC1731EMS8-8.4#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LTC1731EMS8-8.4#TRPBF

Manufacturer

Analog Devices, Inc.

Introduction

The LTC1731EMS8-8.4#TRPBF is a highly-integrated battery charger IC from Analog Devices, designed for charging 2-cell Li-Ion/Li-Polymer/NiMH/NiCd battery packs.

Product Features and Performance

Programmable charge current up to 500mA

Constant-current, constant-voltage charging algorithm

Automatic trickle charging and charge termination

Integrated charge status indicator

Thermal regulation and automatic power-limit control

Overvoltage, overcurrent, and reverse-voltage protection

Product Advantages

High efficiency and low external component count

Compact 8-pin MSOP package

Wide operating temperature range of -40°C to 85°C

Key Technical Parameters

Battery Pack Voltage: 8.4V

Number of Cells: 2

Battery Chemistry: Multi-Chemistry (Li-Ion, Li-Polymer, NiMH, NiCd)

Max Charge Current: 500mA

Programmable Charge Features: Timer

Quality and Safety Features

RoHS3 compliant

Integrated protection against overcurrent, overvoltage, and reverse-voltage

Compatibility

Suitable for a wide range of portable electronics and devices requiring a 2-cell battery pack.

Application Areas

Smartphones, tablets, and other mobile devices

Portable medical equipment

Industrial and consumer electronics

Product Lifecycle

The LTC1731EMS8-8.4#TRPBF is an active product, with no indication of discontinuation. Replacement or upgrade options may be available from Analog Devices.

Several Key Reasons to Choose This Product

Highly-integrated and efficient battery charger solution

Programmable charging parameters for optimal battery performance

Robust protection features for reliable and safe operation

Wide operating temperature range for versatile applications

Compact 8-pin MSOP package for space-constrained designs