LM3420AM5-8.4 - Texas Instruments

Manufacturer Part Number

LM3420AM5-8.4

Manufacturer

Texas Instruments

Introduction

The LM3420AM5-8.4 is a dedicated integrated circuit designed for managing and charging lithium-ion batteries, supporting a 2-cell configuration with an 8.4V battery pack voltage.

Product Features and Performance

Dedicated lithium-ion battery charger control

Supports 2-cell battery configurations

Maximum charge current of 1A

Supports battery pack voltages up to 8.4V

Supply voltage can go up to 20V

Operating temperature range from -40°C to 85°C

Surface mount design for compact integration

Product Advantages

High integration for simplified circuit design

Flexibility in charging current up to 1A

Wide operating temperature range

Small footprint due to SC-74A, SOT-753 package

Key Technical Parameters

Battery Chemistry: Lithium Ion

Number of Cells: 2

Charge Current Max: 1A

Battery Pack Voltage: 8.4V

Voltage Supply (Max): 20V

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

Package / Case: SC-74A, SOT-753

Quality and Safety Features

Robust construction for long-term reliability

Operates safely within a wide range of temperatures

Compatibility

Compatible with lithium-ion chemistry for 2-cell applications

Application Areas

Portable electronic devices

Battery-powered equipment

Consumer and industrial rechargeable battery systems

Product Lifecycle

Obsolete status indicates a move towards discontinuation

Potential need to seek replacements or upgrades for new designs

Several Key Reasons to Choose This Product

Texas Instruments' reputation for high-quality and reliable components

Designed specifically for lithium-ion battery management

Wide operating temperature range for versatile applications

Compact surface mount package simplifies PCB design

Obsolete status presents an opportunity to stock up for maintenance of existing designs