Microchip Technology's MCP73114-1NSI/MF Single-Cell Li-Ion/Li-Polymer Charge Management Controller

The MCP73114-1NSI/MF is a highly integrated charge management controller from Microchip Technology, designed specifically for single-cell Lithium-Ion or Lithium-Polymer batteries. This compact, efficient, and reliable IC is an ideal solution for portable applications where space and power conservation are of utmost importance.

Key Features

• Optimized Charging: The MCP73114-1NSI/MF provides a constant current/constant voltage charge algorithm with selectable pre-charge and charge termination. This ensures batteries are charged efficiently and safely, maximizing their lifespan and performance.
• High Accuracy: It boasts high voltage regulation accuracy, which is critical for the longevity and safety of the battery cells being charged.
• Programmable Charge Current: The charge current can be programmed externally with a single resistor, allowing for flexibility and customization to match specific battery requirements.
• Thermal Regulation: This feature protects the charge management controller by reducing the charge current under high temperature conditions, ensuring safe operation and preserving the integrity of the battery and the device.
• Automatic Power-Down: The MCP73114-1NSI/MF automatically enters a low-power state when the charge cycle is complete, minimizing power consumption when not in active use.
• Temperature Range: With an industrial temperature range of -40°C to +85°C, this controller is designed to operate reliably in a wide range of environments and applications.

Applications

The MCP73114-1NSI/MF is suitable for a variety of applications, including:

• Portable electronic devices such as smartphones, tablets, and handheld gaming systems
• Bluetooth headsets and wearable technology
• Medical devices requiring reliable battery management
• Backup power supplies and energy storage systems

With its small footprint in a 10-DFN (3x3 mm) package, the MCP73114-1NSI/MF is a space-saving choice for compact electronic assemblies. Its advanced features and robust design make it an excellent choice for designers looking to incorporate reliable charge management into their single-cell Li-Ion or Li-Polymer battery-powered products.