Manufacturer Part Number
MCP73831T-2DCI/OT
Manufacturer
microchip-technology
Introduction
The MCP73831T-2DCI/OT is a compact, highly integrated, linear charge management controller for single-cell Lithium-Ion/Lithium Polymer batteries.
Product Features and Performance
Integrates most components for a complete charging solution
Offers constant current charging with programmable current
Features over-voltage fault protection for enhanced safety
Supports a maximum charge current of 500mA
Designed for a battery pack voltage of 4.2V
Operates with a maximum supply voltage of 6V
Functional in a broad operating temperature range of -40°C ~ 85°C
Surface mount package for increased board space efficiency
Product Advantages
Minimizes external components, reducing overall design complexity
Programmable charge current allows flexibility for different battery sizes
Over-voltage protection improves battery safety and reliability
High maximum charge current for faster battery charging
Wide operating temperature range suitable for harsh environments
Compact package eases integration into design
Key Technical Parameters
Battery Chemistry: Lithium Ion/Polymer
Number of Cells: 1
Charging Current: Constant Programmable up to 500mA
Battery Pack Voltage: 4.2V
Voltage Supply (Max): 6V
Operating Temperature: -40°C ~ 85°C
Package: SC-74A, SOT-753
Quality and Safety Features
Integrated over-voltage protection mechanism
Designed and tested to meet high quality and safety standards
Compatibility
Compatible with single-cell Lithium Ion and Lithium Polymer batteries
Application Areas
Portable electronics
Wearable technology
Medical devices
Wireless headsets and small consumer electronics
Product Lifecycle
Currently Active
Available in Tape & Reel (TR) packaging for mass production
No indication of nearing discontinuation; replacements or upgrades not specified
Several Key Reasons to Choose This Product
Highly integrated design reduces external component count, saving space and cost
Flexible programming of charging current to suit various battery capacities
In-built safety features enhance battery lifecycle and user safety
Supports fast charging with up to 500mA charge current
Versatile operation across a wide temperature range, suitable for various applications
Proven reliability and quality from microchip-technology, a leading manufacturer in the field
MCP73831T-4ADI/MCMicrochip