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Smart Home Audio(318)


KA49522A is a battery monitoring IC with protection function. With high resolution ADC built-in, KA49522A is capable to measure battery cell voltage and current level accurately.

Through SPI serial interface, microcontroller unit (MCU) is able to read the status and measured result by KA49522A.

In addition, this IC enhances safety diagnostic function to get reliability by embedding FETOFF function for abnomal detection.

KA49522A can support an application with up to 22 batteries cells in series or a maximum voltage of 110V, it is suitable for application with high input voltage such as E-bike, UPS, Energy Storage System etc.

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