电池管理系统:监控和保护

电池管理系统:监控和保护


高精度:集成精密 ADC 可准确监控电池电流、电压和温度
可靠保护:可编程的硬件,可保护过压/欠压、温度和过流情况下的电池和电池组
可降低BOM尺寸:集成 ADC、电池平衡、插入检测和具有软启动的高侧 FET 驱动
快速上市:使用我们的电量计和系统 MCU 的完整解决方案参考设计,可加快设计周期


MPS 提供多种 BMS 解决方案,以满足 7 至 16 节串联电池组对安全性和准确性的苛刻要求。 MPS 的 BMS 解决方案提供精确的电压、电流和温度监控模数转换器 (ADC),可用于系统获取实时电池组运行性能及其单个电池状态。我们的产品集成了诸如高端保护驱动器、电流检测、电池平衡和 MCU LDO等电路,可减小整体方案尺寸。 此外,我们的 BMS 产品可以与我们的电量计搭配使用,能实现完整的电池组设计,还可以通过单个电池充电状态 (SoC) 监控优化运行时间。


参数显示栏
状态
Number of Series Cells (min)
Number of Series Cells (max)
Max Pack Voltage
Min Pack Voltage
Hide Side or Low Driver
Coulomb Counting
Self-Diagnosis
Cell Voltage Accuracy at -20C to 60C
Communication interface
Protection
特性
封装
MPL
Number of Series Cells (min)
Number of Series Cells (max)
Max Pack Voltage
Min Pack Voltage
Hide Side or Low Driver
Coulomb Counting
Self-Diagnosis
Cell Voltage Accuracy at -20C to 60C
Communication interface
Protection
特性
封装
7
16
14
75
86
20
高端
±10mV
I2C/SPI
CRC
Charge/Discharge Over Current Protection
Charge/Discharge Short Circuit Protection
Cell Under/Over Voltage Protection
Pack Under/Over Voltage Protection
Cell Low/High Temp Protection
Die High Temperature Protection
Sync Cell Voltage and Current Measurement
Watch Dog
DSG Soft-Start
Load Detect
Charger Detect
Open Wire Detect
Persistent Dead Battery Flag
Lockable MTP for Protection Threshold
Interrupt Alert
High Voltage GPIO
2 Low Voltage GPIO
TQFP-48 (7x7)
Has MPL
MP2787
新产品

7-Cell to 16-Cell High-Accuracy Battery Monitor with Coulomb Counting

7 16 86 20 Yes No ±10mV I2C/SPI, CRC
Sync Cell Voltage and Current Measurement, Watch Dog, Open Wire Detect, Persistent Dead Battery Flag, Interrupt Alert, 2 Low Voltage GPIO
TQFP-48 (7x7) 0
MP2791
新产品

7-Cell to 14-Cell, High-Accuracy Battery Monitor and Protector with Coulomb Counting

7 14 75 20 High Side Yes Yes ±10mV I2C/SPI, CRC
Charge/Discharge Over Current Protection, Charge/Discharge Short Circuit Protection, Cell Under/Over Voltage Protection, Pack Under/Over Voltage Protection, Cell Low/High Temp Protection, Die High Temperature Protection
Sync Cell Voltage and Current Measurement, Watch Dog, DSG Soft-Start, Load Detect, Charger Detect, Open Wire Detect, Persistent Dead Battery Flag, Lockable MTP for Protection Threshold, Interrupt Alert, High Voltage GPIO, 2 Low Voltage GPIO
TQFP-48 (7x7) 0
MP2796
新产品

7-Cell to 16-Cell High-Accuracy Battery Monitor and Protector

7 16 86 20 High Side No No ±10mV I2C/SPI, CRC
Charge/Discharge Over Current Protection, Charge/Discharge Short Circuit Protection, Cell Under/Over Voltage Protection, Pack Under/Over Voltage Protection, Cell Low/High Temp Protection, Die High Temperature Protection
Watch Dog, DSG Soft-Start, Open Wire Detect, Persistent Dead Battery Flag, Lockable MTP for Protection Threshold, Interrupt Alert, 2 Low Voltage GPIO
TQFP-48 (7x7) 0
MP2797
新产品

7-Cell to 16-Cell High-Accuracy Battery Monitor and Protector with Coulomb Counting

7 16 86 20 High Side Yes Yes ±10mV I2C/SPI, CRC
Charge/Discharge Over Current Protection, Charge/Discharge Short Circuit Protection, Cell Under/Over Voltage Protection, Pack Under/Over Voltage Protection, Cell Low/High Temp Protection, Die High Temperature Protection
Sync Cell Voltage and Current Measurement, Watch Dog, DSG Soft-Start, Load Detect, Charger Detect, Open Wire Detect, Persistent Dead Battery Flag, Lockable MTP for Protection Threshold, Interrupt Alert, High Voltage GPIO, 2 Low Voltage GPIO
TQFP-48 (7x7) 0
No more part left for display.