MCP73833T-FCI/MF Integrated Circuits (ICs)

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PMIC - Battery Chargers are gaining more attention in the market as they offer a comprehensive range of solutions to customers who need fast and reliable charging. The MCP73833T-FCI/MF is one of the latest products in the market that is designed to suit the specific requirements of a variety of applications including automotive, lighting, consumer electronics and medical. This article will discuss the application field and working principle of the device.

Application Field of MCP73833T-FCI/MF

The MCP73833T-FCI/MF is a low-cost, low-profile, battery-charging solution for a wide range of applications. It is designed for Lithium-Ion/Polymer battery applications and it comes with an integrated IC with constant-current/constant-voltage (CC/CV) charging state machine and a wide range of protection features. The device’s wide input voltage range from 4.50V to 18V makes it ideal for use in automotive and USB applications. Additionally, the ultra-low quiescent current of 16μA contributes to extended battery life by minimizing power consumption. The device is an excellent choice for applications where a battery needs to be charged and where the cost is a concern.

Working Principle of MCP73833T-FCI/MF

The MCP73833T-FCI/MF battery charger utilizes an internal charge loop and outputs a constant current/voltage (CC/CV) which allows it to reach a target voltage level quickly and efficiently. It has high efficiency and fast charge termination current sensing, and it has a battery precondition feature to detect the presence of a battery and its condition to get the best charging performance for the battery. The internal charge pump is operated in a high voltage mode, which results in higher overall efficiency throughout the entire charge profile. The device also includes a charge status output pin that allows a microcontroller to monitor the progress of the charge cycle and determine the full-charge status. Additionally, the device has an integrated fault protection circuit to protect against faults such as short-circuits, overvoltage and overtemperature. The device is also compliant with the European Union\'s Energy2Power (E2P) standard and is designed to ensure that users get the most efficient charging performance possible.

Conclusion

The MCP73833T-FCI/MF from STMicroelectronics is a low-cost, low-profile, battery-charging solution for a wide range of applications. Its wide input voltage range and integrated IC make it an ideal choice for automotive, lighting, consumer electronics and medical applications. Additionally, the device is compliant with the Energy2Power (E2P) standard and it has a battery precondition feature for improved performance. With its fastcharge termination current sensing and integrated fault protection, the MCP73833T-FCI/MF is a great choice for applications where reliability and cost are key considerations.

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