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