MCP73871T-2CCI/ML - Microchip Technology

Manufacturer Part Number

MCP73871T-2CCI/ML

Manufacturer

Microchip Technology

Introduction

Integrated charge management controller: Li-Ion/Li-Polymer charge management with synchronous boost regulator

Product Features and Performance

Programmable charge current up to 1A

Selectable USB Input current limits

Integrated pass transistor and current sense

Integrated reverse discharge protection

High accuracy prescaler and voltage regulation

Thermal regulation protection

Proportional charge management control

Product Advantages

Synchronous boost regulator with 1A current limit for efficient USB port charging

Reduced part count with integration of multiple functions

Automatic power source selection from USB or AC adapter

Temperature range caters to harsh environments

Key Technical Parameters

Battery Chemistry: Lithium Ion/Polymer

Current - Charging: Constant - Programmable

Battery Pack Voltage: 4.2V

Voltage - Supply (Max): 6V

Charge Current - Max: 1A

Number of Cells: 1

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

Quality and Safety Features

Over temperature protection

Thermal regulation for optimized charging cycle

Compatibility

Usable with single cell Lithium Ion or Lithium Polymer cells

USB interface compatibility

Application Areas

Portable devices, handheld electronics, and personal multimedia systems

Product Lifecycle

Product Status: Active

Continuous support with no immediate discontinuation, replacements or upgrades available

Reasons to Choose This Product

Integration for reduced system components and cost savings

Programmable charging allows for flexibility in design specifications

Built-in safety features ensure long-term reliability

Support for USB and AC adapter power sources

Suitable for a wide range of portable applications

Thermal management for use in diverse operating conditions

Continued manufacturer support and product availability