MCP73834T-B6I/MF

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The MCP73834T-B6I/MF is an intelligent battery charging control circuit that is specifically designed to quickly, accurately and safely charge lithium ion, lithium polymer and related battery chemistries. It is a member of Microchip’s family of Power Management and Interface (PMIC) products that meet the needs of a wide range of applications, from consumer electronics to industrial, as well as IoT (Internet of Things). It is also popular for use in battery packs, ESPs (Electronic System Packaging), wearables and wearable sensor devices.

The MCP73834T-B6I/MF is equipped with an advanced charge control algorithm that provides integrated cell protection, thermal protection and error detection. It is also designed to perform fast and uniform charging of the batteries, and is capable of charging up to 4 batteries in parallel. It can operate over a wide range of input voltage, from 2.5 V up to 6 V. The device includes an adjustable charge current from 10mA to 2A, and can control the charge termination current from 1mA to 60mA.

The MCP73834T-B6I/MF is especially well-suited for charging batteries in portable electronic devices, such as cell phones, notebooks, and other portable electronic products. It is also suitable for today’s personal communications, medical, and industrial systems.

This charge control circuit is designed to operate with an external resistor connected between the VCC0 and VCC1 pins. The resistor value changes the charge current and charge termination current levels. This feature simplifies the design process, allowing a wide range of charge current levels to be selected. It also eliminates the need to manually adjust the current levels or switch external components to select the correct current levels.

The MCP73834T-B6I/MF features low operating current, high accuracy, minimal noise generation, and a wide output voltage range. The integrated charge control circuit includes an advanced charge logic control function with terminator detection capabilities, which provide the highest safety levels for Li-ion, Li-polymer and related battery chemistries. The charge control circuit also includes an adjustable charge current, with either constant voltage or constant current termination. This allows the user to select the appropriate charge output voltage and charge current level for a variety of applications.

The MCP73834T-B6I/MF is a great choice for applications that require a low-cost, low-power and efficient charging circuit for Li-ion, Li-polymer and related battery chemistries. Its advanced charge control logic, integrated cell protection, and error detection features provide a highly reliable and energy-efficient solution for many different types of battery management systems.

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