Manufacturer Part Number
MCP73831T-2DCI/MC
Manufacturer
Microchip Technology
Introduction
The MCP73831T-2DCI/MC is a miniaturized single-cell, fully integrated lithium-ion/lithium-polymer charge management controller suitable for space-limited and cost-sensitive applications.
Product Features and Performance
Offers a constant current/constant voltage charge algorithm
Provides programmable charge current up to 500mA
Supports a battery voltage of 4.2V
Can operate with a supply voltage up to 6V
Features over-voltage fault protection
Operates within ambient temperatures of -40°C to +85°C
Designed in a small 8-VFDFN exposed pad package
Product Advantages
Compact size suitable for portable applications
Integrated power MOSFET and thermal regulation
High-accuracy voltage regulation preserves battery life
Automatic power-down when input voltage is removed
Key Technical Parameters
Battery Chemistry: Lithium Ion/Polymer
Number of Cells: 1
Charge Current - Max: 500mA
Battery Pack Voltage: 4.2V
Voltage - Supply (Max): 6V
Operating Temperature: -40°C ~ 85°C
Quality and Safety Features
Over Voltage Protection
Thermal overload protection for safe operation
Automatic shutdown at unsafe temperature levels
Compatibility
Designed for single-cell Lithium Ion or Lithium Polymer batteries
Mount type: Surface Mount
Application Areas
Smartphones
Portable media players
Handheld devices
Wearable technology
Product Lifecycle
The product status is active
Not specified as nearing discontinuation
Replacements or upgrades should be verified directly with Microchip Technology
Several Key Reasons to Choose This Product
Highly integrated system reduces external component count
Thermal regulation ensures reliable operation and safety
Precision voltage regulation optimizes battery performance
Programmable current settings provide design flexibility
Small package accommodates compact device designs
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