BQ78350DBTR-R1 Integrated Circuits (ICs)

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PMIC – Battery Management is a field of the electrical and electronics engineering industry that deals with the management, protection, performance and overall optimization of batteries used in various applications. Generally speaking, PMIC products provide voltage, current and temperature regulation, as well as fault protection, charge and cycle monitoring, communication interface, low power active standby mode and other features. The BQ78350DBTR-R1 is a perfect example of PMIC technology and it is specifically available to manage and protect small cells and coin cells used in low power applications.

The BQ78350DBTR-R1 is one of the most cost effective and robust battery management solutions for small cell and coin cell applications. Its primary application field is the management of single and multiple Li-ion batteries in notebooks, laptops, tablet PCs and other portable devices. The device is ideally suited for wide-ranging voltage monitoring, capacity estimation, system protection and user data storage due to its enhanced memory capabilities. It also has an 8-channel ADC that allows timely and accurate monitoring of important power system parameters.

The direct integration of System and Gas Gauging into the BQ78350DBTR-R1 ensures superior performance and increased safety for the end user. This integration provides real-time intelligence regarding system availability and remaining energy so that users can readily receive the critical information they need. Additionally, the device is able to make informed decisions autonomously with respect to system health and protection, resulting in enhanced battery performance.

The working principle of the BQ78350DBTR-R1 battery management system is to monitor each cell’s voltage, current, and temperature level through an integrated, multi-channel, high resolution ADC. The system then analyses individual cell voltages, computes the overall battery voltage, and stores remaining estimated charge through an internal, non-volatile memory. This data is then sent to external monitoring systems on the user’s PC or device via communication interface over a CAN or SMBus protocol. The device also provides system protection ranging from over-voltage and under-voltage, over-temperature, over-current and short-circuit.

The BQ78350DBTR-R1 has many impressive features. Its powerful performance optimization capabilities are enabled by its intelligent advanced algorithms, providing accurate system current and remaining capacity monitoring. The device’s ability to supply accurate system capacity estimation, over and under voltage protection, and other critical protection and automation features makes it an ideal choice for cell phone battery and other Small Cell applications.

The BQ78350DBTR-R1 PMIC – Battery Management system provides an advanced solution for single cell or multi-cell Li-ion battery applications in portable devices, low power laptops and notebooks, and other small cell applications. Its ability to provide accurate system parameters, performance optimization, and protection make it an ideal solution for the management of small cells and coin cells. Its cost-effective and robust solution ensures users have the most reliable battery management system for their applications.

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