LM3658SDX-A - Texas Instruments

Manufacturer Part Number

LM3658SDX-A

Manufacturer

Texas Instruments

Introduction

Integrated battery charger for Lithium Ion/Polymer batteries

Product Features and Performance

Supports single-cell Lithium Ion/Polymer batteries

Constant programmable charging current

Over Current and Over Temperature fault protection

Maximum charge current of 1A

Designed for USB interface charging

Surface Mount technology

10-WFDFN Exposed Pad packaging

Product Advantages

High integration simplifies design

Built-in safety features enhance protection against faults

Support for common USB interface

Key Technical Parameters

Battery Chemistry: Lithium Ion/Polymer

Number of Cells: 1

Charge Current - Max: 1A

Battery Pack Voltage: 4.2V

Voltage - Supply (Max): 6V

Operating Temperature: -40°C ~ 85°C (TA)

Quality and Safety Features

Over Current and Over Temperature protection

Reliability under wide operating temperature range

Compatibility

Compatible with single-cell Li-Ion/Polymer battery systems

Interfacing with USB power sources

Application Areas

Portable electronic devices

Mobile communication devices

Handheld consumer electronics

Product Lifecycle

Product Status: Obsolete

Replacement or upgrades may need to be considered

Several Key Reasons to Choose This Product

Efficient charging management for single-cell batteries

USB interface facilitates universal charging

Compact 10-WSON package suitable for space-constrained applications

Proven quality from Texas Instruments

Robust operating temperature range for versatile use

Advanced fault protection increases device safety

Compatibility with prevalent battery chemistry in modern electronics

Ideal for integration into mobile and portable devices due to small form factor