模拟前端BMS AFE KA49517 KA49522 17串 22串
KA49517A 搭载高精度 ADC，测量电池电压，电流的电池监控 IC。可以 SPI 读取 KA49517A 测量的电压，电流，以及状态值。搭载了故障检测，FET 关断功能，强化安全功能提高信赖性。最大 17 串电芯，电源电压最大 85V，适用于电动两轮车，UPS，储能等应用。
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Category Non Stackable
Package TQFP64L 10x10mm Body
Lead_Pitch 0.5mm
Number of Channels 17
Operating Voltage [Min] (V) 12.5
Operating Voltage [Max] (V) 85
Interface SPI
Voltage Accuracy (mV) ±5
Operating Temperature [Min] (°C) -40
Operating Temperature [Max] (°C) 105
KA49517A
Data Sheet
Product Line
Product Family
Product Series
Description
Operating Voltage [Min] (V)
Operating Voltage [Max] (V)
Operating Temperature [Min] (°C)
Operating Temperature [Max] (°C)
Max Series Cells
Cell Voltage Measurement Accuracy (mV)
Monitoring Function
Daisy Chain Connection
High-Side FET Control
Package
Battery Management Battery Monitoring Ics Non-Stackable Non stackable 12.5 85 -40 105 17 ±5 Voltage/ Current/ Temperature N/A Available HQFP064-P-1010
