MCP73871-2CCI/ML

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The MCP73871-2CCI/ML is part of a family of completely integrated and high performance, low-cost Lithium-Ion and Lithium-Polymer rechargeable battery management controllers. The MCP73871-2CCI/ML offers a highly efficient, self-regulated charging system with an integrated power switch. This affordable solution provides space and power savings while reducing overall system cost. As part of the Power Management IC (PMIC) - Battery Chargers, the MCP73871-2CCI/ML is a smart and intuitive solution for battery charging and management.

The MCP73871-2CCI/ML features an integrated 1.5 A power MOSFET switch that is configurable for 1 Cell and 2 Cell applications. This allows for flexible charging current and can support the charging of a single cell battery or a two cell battery with individual cell charging options. It also features current foldback, thermal regulation, and EX-Protect features for enhanced safety for charging 2 cell Lithium-Ion and Lithium-Polymer batteries. The secure interface of the charger allows for accurate cell balancing, temperature monitoring, and charge termination during the charging process. The MCP73871-2CCI/ML also includes input over-voltage and under-voltage lockout.

The MCP73871-2CCI/ML utilizes a linear charging profile with constant voltage and constant current charge control. This helps ensure that the charger delivers maximum charge with fast and accurate control. It also offers an adjustable input current limit that can be set between 0.005A-1.5A with a minimum voltage drop of 12mV between the input and output. This allows the user to optimize the efficiency and charge time of their battery. The adjustable input current limit is also experimentally proven to reduce RF interference.

The MCP73871-2CCI/ML also offers a programmable output voltage with a built-in selectable output voltage of 2.7V, 4.2V, 4.35V, or 4.4V. The programmable output voltage option allows the user to select the optimal voltage for the application, offering the flexibility to charge any type of Lithium-Ion or Lithium-Polymer battery. This feature helps to ensure that the battery is charged quickly, safely, and efficiently. The MCP73871-2CCI/ML has a low power sleep mode to reduce power consumption and extend the life of the battery.

In addition to its strong safety features, the MCP73871-2CCI/ML also offers LED status indicators for visual indication of the charging status. The LED status indicators are custom programmable and have adjustable brightness to optimize the visibility of the charging status. The MCP73871-2CCI/ML also provides automatic recharge and current regulation that help further extend the lifetime of the battery.

The MCP73871-2CCI/ML is a highly efficient and self-regulating device that meets requirements of the various international battery charging standards. It is also compatible with both Lithium-Ion and Lithium-Polymer batteries and is available in a variety of packages, including PowerPAD, SC70, and SOIC. The MCP73871-2CCI/ML is an ideal solution for high performance and cost-effective, high voltage battery charging and management.

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