Manufacturer Part Number
MCP73861T-I/MLG
Manufacturer
microchip-technology
Introduction
The MCP73861T-I/MLG is a highly integrated, single-cell, Li-Ion/Polymer battery charger controller from Microchip Technology. This device provides a complete charging solution with advanced safety features and programmable charge current, voltage, and timer functions.
Product Features and Performance
Constant-current, constant-voltage charging algorithm
Programmable charge current up to 1.38A
Supports 1-cell Li-Ion/Polymer battery packs
Integrated power MOSFET and sense resistor
Programmable charge termination and recharge thresholds
Automatic charge resume after thermal shutdown
Charge status indication
Thermal regulation and safety timers
Product Advantages
Highly integrated design reduces external component count
Programmable charging parameters for flexibility
Advanced safety features protect the battery and charging system
Small 16-pin VQFN package for space-constrained applications
Key Reasons to Choose This Product
Reliable and efficient charging solution for Li-Ion/Polymer batteries
Customizable charging parameters to meet specific application requirements
Robust safety features prevent battery and system damage
Space-saving package ideal for compact device designs
Quality and Safety Features
Overcharge, overtemperature, and short-circuit protection
Automatic charge resume after thermal shutdown
Charge status indication for monitoring charging progress
Compatibility
The MCP73861T-I/MLG is compatible with 1-cell Li-Ion/Polymer battery packs.
Application Areas
Portable electronics
Power tools
Medical devices
Industrial equipment
Wearable technology
Product Lifecycle
The MCP73861T-I/MLG is an obsolete product. Microchip Technology has released the MCP73871 as a replacement with similar functionality and improved features. Customers should contact our website's sales team for more information on alternative solutions.
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