LT3650IDD-8.4#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LT3650IDD-8.4#TRPBF

Manufacturer

Analog Devices

Introduction

The LT3650IDD-8.4#TRPBF is a high-performance, constant current battery charger designed for charging lithium-ion or lithium-polymer batteries, with the flexibility offered by programmable charging features.

Product Features and Performance

Supports lithium ion or lithium polymer batteries

Capable of charging 2-cell batteries

Programmable charging timer for controlled charging cycles

Features over-temperature fault protection ensuring safety

Supports a maximum battery pack voltage of 8.4V

Can handle a supply voltage up to 32V

Designed to operate between -40°C to 85°C

Surface mount packaging suitable for compact designs

Product Advantages

High charge current capability up to 2A allowing for fast charging

Flexible power supply acceptance from 8.4V up to 32V for versatile usage in different applications

Embedded safety features such as over-temperature protection enhance reliability and longevity

Compact 12-WFDFN package facilitates integration into space-constrained applications

Key Technical Parameters

Battery Chemistry: Lithium Ion/Polymer

Number of Cells: 2

Constant Charging Current: Programmable

Maximum Charge Current: 2A

Battery Pack Voltage: 8.4V

Voltage - Supply (Max): 32V

Operating Temperature: -40°C to 85°C

Package: 12-WFDFN Exposed Pad

Quality and Safety Features

Over Temperature Fault Protection

Designed for robust operation in extended temperature ranges

Compatibility

Optimized for 2-cell lithium ion or lithium polymer battery packs

Application Areas

Portable consumer electronics

Battery-powered devices

Energy storage systems

Product Lifecycle

Status: Active

Not currently nearing discontinuation with ongoing support and production

Several Key Reasons to Choose This Product

High-efficiency charging capability reduces energy wastage

Adaptable to various power supply voltages, maximizing usability across different setups

Compact design simplifies integration into existing designs without substantial redesign

In-built safety features provide peace of mind by protecting against common fault conditions

Supports essential battery chemistries used in a majority of consumer tech products