LP3945LD - Texas Instruments

Manufacturer Part Number

LP3945LD

Manufacturer

Texas Instruments

Introduction

The LP3945LD is a highly integrated, single-cell battery charger IC from Texas Instruments. It supports multiple battery chemistries and provides a comprehensive set of protection features to ensure safe and reliable charging.

Product Features and Performance

Supports Li-Ion, LiFePO4, and other multi-chemistry batteries

Constant-current, constant-voltage charging with programmable charge current (up to 950mA)

Integrated over-voltage protection

I2C interface for configuration and monitoring

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

Product Advantages

Efficient and reliable battery charging

Flexible multi-chemistry support

Comprehensive protection features for safe operation

Easy integration and programmability via I2C interface

Key Reasons to Choose This Product

Maximize battery life and safety with advanced charging technology

Simplify design and reduce external component count

Adapt to a variety of battery types and applications

Quality and Safety Features

Robust over-voltage protection

Thermal shutdown for safe operation

Compatibility

Suitable for a wide range of portable electronic devices, including smartphones, tablets, and IoT applications.

Application Areas

Battery-powered consumer electronics

Industrial and medical equipment

Internet of Things (IoT) devices

Product Lifecycle

The LP3945LD is an obsolete product. Customers are advised to contact our website's sales team for information on equivalent or alternative models that may be available.