BQ7790503PW

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The BQ7790503PW is a battery management system (BMS) integrated Power Management Integrated Circuit (PMIC) that enables safe, thermal, and efficient system-level management for SoC-centric safety and other power applications. Conforming to the Industrial Storage Battery Charger (IDBC) Class 3 certification, the BQ7790503PW enables highest safety and reliability on the market. Its groundbreaking technology provides users with advanced multi-cell balancing for cost-efficient system optimization, reducing design cycles and extending battery life. This document discusses the applications and working principles of the BQ7790503PW.

The BQ7790503PW is a highly integrated PMIC specifically designed for safety, thermal management, and efficient system-level management of power applications. It provides advanced features such as data capture, system monitoring, fault detection, and correction to protect against scenarios involving battery faults or unsafe operating conditions. With its data logging and monitoring capabilities, the BQ7790503PW also provides greater flexibility and control to customers managing battery systems and applications. The BQ7790503PW is a low-power, programmable device capable of measuring voltage, current, and temperature in battery packs up to 1000 cells in series.

The BQ7790503PW is applicable for the battery management system for a wide range of industries, including automotive, industrial, medical, and consumer applications. Its highly integrated architecture provides a single-chip solution for managing, reporting, and controlling the health of battery systems. Additionally, this device can be used to monitor, measure and protect industrial storage batteries from overcharging, deep discharging, overheat, and other unfavorable conditions.

The BQ7790503PW is based on a versatile architecture that supports a range of functions, each of which can be configured to meets the needs of each application. It provides various analog and digital features, including IO interface, A/D and D/A converters, SPI communications, open-drain outputs, alarm and interrupt handlers, and on-chip RAM. It also supports industry-wide standards, such as I2C and SMBus, for communications and data logging.

The working principle of the BQ7790503PW is based on the monitoring and control of a wide range of parameters within the battery system, which includes voltage, current, temperature, and power. The device collects and processes the data from multiple cells within the battery, as well as ambient conditions, and uses the resulting information to monitor and control the charging process, as well as to detect and respond to faults. In addition, the device is capable of providing system status updates and fault notifications via its IO interface using alarms or other communication protocols such as I2C and SMBus. Furthermore, the device can take corrective measures to prevent further damage to the battery or its cells, while keeping the system and the entire battery pack in a safe operating state.

In summary, the BQ7790503PW is a highly-integrated battery management system and PMIC that combines advanced features such as voltage, current and temperature monitoring, as well as fault-protection and system-level optimization. Its versatile architecture allows it to be easily configured for a wide range of applications, such as automotive, industrial, medical, and consumer applications. Its advanced monitoring capabilities make it a robust device for diagnosing and responding to potential issues in batteries and other power sources, while its I2C, SMBus and other communication channels provide flexibility to allow users to monitor, measure, and control their battery systems.

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