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,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
MPS Inventory
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
通讯接口
Protection
特性
封装
MPSafe
MPL
Product URL
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
通讯接口
Protection
特性
封装
Buy On MPS
7
16
14
75
86
18
高端
±12.5mV
±7.5mV
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
2 Low-Voltage GPIO
Charger Detection
DSG Soft-Start
High-Voltage GPIO
Interrupt Alert
Load Detection
Lockable MTP for Protection Threshold
Open-Wire Detection
Persistent Dead Battery Flag
Sync Cell Voltage and Current Measurement
Watch Dog
TQFP-48 (7x7)
Is MPSafe Has MPL Product URL
     
MP2787

具有库伦计数功能的 7 节至 16 节高精度电池监控器

7 16 86 18 Yes No ±7.5mV I2C/SPI, CRC
2 Low-Voltage GPIO, Interrupt Alert, Open-Wire Detection, Persistent Dead Battery Flag, Sync Cell Voltage and Current Measurement, Watch Dog
TQFP-48 (7x7) 1 0 https://www.monolithicpower.cn/cn/products/mp2787.html
MP2791

具有库伦计数功能的 7 节至 14 节高精度电池监控器和保护器

7 14 75 18 High Side Yes Yes ±7.5mV 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
2 Low-Voltage GPIO, Charger Detection, DSG Soft-Start, High-Voltage GPIO, Interrupt Alert, Load Detection, Lockable MTP for Protection Threshold, Open-Wire Detection, Persistent Dead Battery Flag, Sync Cell Voltage and Current Measurement, Watch Dog
TQFP-48 (7x7) 1 0 https://www.monolithicpower.cn/cn/products/mp2791.html
MP2796

7 节至 16 节高精度电池监控器和保护器

7 16 86 18 High Side No No ±12.5mV 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
2 Low-Voltage GPIO, DSG Soft-Start, Interrupt Alert, Lockable MTP for Protection Threshold, Open-Wire Detection, Persistent Dead Battery Flag, Watch Dog
TQFP-48 (7x7) 1 0 https://www.monolithicpower.cn/cn/products/mp2796.html
MP2797

具有库伦计数功能的 7 节至 16 节高精度电池监控器和保护器

7 16 86 18 High Side Yes Yes ±7.5mV 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
2 Low-Voltage GPIO, Charger Detection, DSG Soft-Start, High-Voltage GPIO, Interrupt Alert, Load Detection, Lockable MTP for Protection Threshold, Open-Wire Detection, Persistent Dead Battery Flag, Sync Cell Voltage and Current Measurement, Watch Dog
TQFP-48 (7x7) 1 0 https://www.monolithicpower.cn/cn/products/mp2797.html
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