MCP73834-NVI/MF

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The MCP73834-NVI/MF is a Power Management Integrated Circuit (PMIC) specifically designed for battery charging. It is used to charge single-cell 3.7- or 4-volt lithium-ion batteries from different sources such as USB devices, battery packs, AC sources, and Solar panels. The MCP73834-NVI/MF is designed to provide a high level of efficiency and reliability to help ensure the long life of the battery it charges. It features a Microcontroller Supervisory Circuit which monitors the battery voltage and current, regulates its performance, prevents overcharging and throttles charge rate as necessary. It supports a wide range of input voltage sources, including 5V USB and up to 16V max, and is capable of providing up to 1 Amp of charge current.

The MCP73834-NVI/MF provides users with a range of features that help ensure the safe and efficient charging of batteries. It features a Battery Preconditioning feature which preconditions the battery prior to charging, allowing for better charge acceptance and faster charge times. It also has an Automatic Recharge algorithm which ensures that the battery is brought back up to its full charge after it has been discharged due to device usage. The device also supports multiple charging profiles and its low profile DFN package makes it an ideal fit for space-constrained applications.

The MCP73834-NVI/MF’s main function is to charge single-cell Li-ion batteries. It works by detecting the presence of a battery and then regulating its charge rate by controlling the flow of current from the source of power. It uses a GPIO pin in order to detect when the battery is connected or disconnected. When the battery is connected, the device adjusts the charge rate automatically based on the battery’s voltage and current requirements. It can also monitor the battery’s temperature to detect any potential issues with the battery, and it supports a variety of charge profiles for specific types of batteries.

The MCP73834-NVI/MF is a highly efficient device, allowing up to 95% of the energy from the source to be transferred to the battery. This allows for faster charge times and longer battery life, both of which help to reduce operational costs. The device is also user configurable, allowing users to customize the charge rate, voltage, and current requirements to meet their specific application needs. The device is well suited for a wide range of battery charging applications, including PDAs, cell phones, digital cameras, and portable medical devices.

The MCP73834-NVI/MF provides users with an array of features to help ensure the safety and reliability of the batteries which it charges. It features over voltage protection, under voltage protection, over current protection, reverse current protection, and short circuit protection. Additionally, the device is capable of regulating the output voltage automatically in order to ensure that the battery is charged to its optimum voltage level. This helps to maximize battery life and performance.

Overall, the MCP73834-NVI/MF is an ideal choice for battery charging applications. It is highly efficient and user configurable, allowing for an optimized and safe charging experience. Its wide input voltage range and automatic voltage regulation make it a perfect fit for a variety of different battery charging applications, from PDAs and cell phones to digital cameras and portabe medical devices.

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