BQ294706DSGR

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The BQ294706DSGR is an advanced Battery Management System (BMS) solution. It is designed to help extend the lifespan and performance of lithium ion batteries and improve their safety. BQ294706DSGR is a complete BMS solution, featuring Programmable Current and Voltage Protection, Over-charge detection, Under-voltage protections, Temperature Protection, and Charge Balancing. It also features a 256-byte non-volatile memory for storing configuration settings and battery cycle related data.

The BQ294706DSGR is designed for a wide range of applications, such as portable electronics, chargers, scooters, and drones. It is suitable for battery cells that use MnO2 for overcharge protection and LiFePO4 for undervoltage protection. In addition, it is well-suited to Li-Ion, LiFePO4, and NiMH battery packs.

The BQ294706DSGR allows users to program the Charge Current Limit, Charge Voltage Limit, Charge Balancing, Short circuit protection, Over-charge and Under-voltage protection thresholds as per their requirement. It also provides State-Of-Charge (SOC) and State-Of-Health (SOH) voltage monitoring, cycle counter, over-temperature protection, thermal runaway protection, multi-cell balancing, low power drain protection, and much more.

The BQ294706DSGR features a Programmable Cell Detection & Reduce Current Safety feature to protect cells from over-depletion. It also allows users to configure the maximum number of cells connected to the IC, as well as the individual cell voltage. This feature ensures optimal safety and performance of the battery.

The BQ294706DSGR uses an advanced Internal Current-Sensing algorithm that allows it to accurately measure the current load of the battery pack, for better load-sharing, and sensing of the battery temperature. This helps it to calculate the health status of the battery, and prevent overcharging and over-discharging.

A Built-in Fault Detection feature allows the BQ294706DSGR to detect short-circuits and open circuits, as well as fault conditions arising from aging of the battery, thereby providing better safety.

The BQ294706DSGR’s built-in digital communication interface, which includes a two-wire serial digital bus, gives users the ability to monitor and control the BMS’s various parameters and sub-systems. This may include setting charge, discharge and protection parameters, checking the BMS’s health status and battery cycling data, receiving alarms about potential safety threats and events, and much more.

The BQ294706DSGR is designed to operate from a 4.75V to 10V DC power supply and supports a wide range of interface communication protocols, including I2C, SMBus, SPI and UART.

The BQ294706DSGR is designed to provide a high degree of safety, reliability, and flexibility for lithium-ion battery pack applications. Its advanced functionality, digital communication interface, and wide operating temperature range make it an ideal solution for a variety of applications.

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