Smart Home Audio(325)


The KA49503A is a battery monitoring IC including high resolution ADC and correctly measure battery cell voltage and current. Host processor read the value of battery voltage, current and status through SPI of the KA49503A. The KA49503A is a battery monitoring IC that measures up to 16 series connected battery cells and support maximum supply voltage 85v.


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Item Performance characteristics
Category Non Stackable
Package LQFP80L 14x14mm Body
Lead_Pitch 0.65mm
Number of Channels 16
Operating Voltage [Min] (V) 12.5
Operating Voltage [Max] (V) 85
Interface SPI
Voltage Accuracy (mV) ±10
Operating Temperature [Min] (°C) -40
Operating Temperature [Max] (°C) 105

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