BQ29419PW

8 - pin TSSOP Li - Ion battery protection

Manufacturer: ['rochester', 'analog-devices', 'ti']

series introduction

The BQ29419PW series is a highly advanced battery monitor and protector integrated circuit (IC) designed to enhance the safety and performance of lithium-ion and lithium-polymer battery pack applications. This series is tailored for use in a variety of high-performance environments, where precise monitoring and battery management are critical. The BQ29419PW features an integrated cell balancing capability, which enables the equalization of charge across multiple cells, thereby optimizing the overall performance and lifespan of the battery pack.

One of the key features of the BQ29419PW series is its ability to monitor the voltage of up to 16 series-connected battery cells. It employs a highly accurate measurement system, with a voltage measurement accuracy of ±10 mV, ensuring reliable performance even under fluctuating load conditions. Furthermore, the IC supports a wide operating voltage range, making it adaptable for various battery configurations and applications. The device also integrates programmable protection thresholds for overvoltage and undervoltage conditions, which help prevent cell damage and enhance operational safety.

In terms of design characteristics, the BQ29419PW is optimized for low power consumption, making it suitable for portable and battery-operated devices. Its compact packaging facilitates easier integration into space-constrained designs, such as smartphones, tablets, and electric vehicles. The device's user-friendly interface simplifies configuration and allows for rapid deployment in diverse applications.

Typical use cases for the BQ29419PW series include battery management systems (BMS) in electric vehicles, energy storage systems, and portable consumer electronics. Its robust protection features make it ideal for applications where battery reliability is paramount, particularly in mission-critical environments. Additionally, its capacity for real-time monitoring and cell balancing contributes to enhanced energy efficiency, making it a preferred choice among engineers and designers focused on developing next-generation battery technologies. Overall, the BQ29419PW series stands out as a versatile and effective solution for ensuring the safety and performance of modern battery systems.

Images for reference

8-TSSOP

8-TSSOP

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Datasheets

Partlist

BQ29419PW
BQ29419PWG4
BQ29419PWR
BQ29419PWRG4