??????????? (BMS) ??? 4 ? 1???綯???? BMS ????
??????????? (BMS) ??? 4 ? 1
?綯???? BMS ????
Battery Management System, BMS
????????????????????????????? (????????????????)????????????????????????? (????????????????) ?????????
????????????????????????????????????????????????????????
???????????????????????λ?????????????????????????
??????????
??????????????????г????????г?????????
?????г?
??????????????????3C ?????????????????????????????????????????????????????????????
?????г?
???????????????????????綯?? / ????????綯???? / ?泵/ ?????????綯???峵???
???????
??? & ?????????????????????????????????????????????г????
?綯??????????MCU
?????????MCU
???????NuMicro MS51 ???
MCU ??????
1T 8051 MCU???\???????_ 24 MHz
Flash: 8-32K??10-32 PIN
??? 15 · ADC; ???????????????
@12 bit ,1M SPS???????????????
ADC ??? bandgap ?????????????
??? 5 ?M UART (1 Mbps ????)
I/O ??????????????????
ESD 8 kV / EFT 4.4 kV
?綯???????????MCU+AFE
?????MCU + Analog Front-End
???????MS51 ???/ ML51 ???/ M031 ???
MCU ??????
ML51 ???
1T 8051???????? 24 MHz????????? 1.8 ?? 5.5V
??? 14 · 12 λ ADC ?????????????
??????ο????????? band-gap
4?? UARTs ????? PDMA
???? RTC?????????????? 80 ??A/MHz?????? < 1 uA
I/O ??? 5V tolerance?????????????????
M031 ???
Arm Cortex-M0???????? 72 MHz????????? 1.8 ?? 3.6V
16- 512KB Flash ?? 2-96KB SRAM?????OTA
16 ????????? 12bit 2 Msps ADC???????????????
??? 10 ?? UARTs ????????????????? SPI (24MHz)
EFT 4.4 kV??ESD HBM 6 kV?????IEC60730
???? RTC?????????? 12 uA
?? ML51 ??й?????? I/O ??? 5V tolerance
????zzy ?????????2021-12-28
