Power Chassis Domain - Power Battery Management Controller BMS
The Battery Management System (BMS) is the core brain of energy management for new energy vehicles, responsible for executing all critical monitoring, computing, control, and communication tasks. Its functionality and technical details directly determine the performance, safety, and lifespan of the battery system. The BMS controller mainly includes core functions such as battery status monitoring, battery status estimation, battery protection and control, battery balancing, thermal management, communication and data exchange, as well as data storage and recording.
Characteristic
Program features:
Supports ISO26262 ASIL-D
Up to 3 independent programmable 400MHz R52 cores
The chip contains up to 6MB of PFlash and supports ECC
Support full OTA
Support HSM up to Evita FULL, support national security SM2/3/4
5 independent 12 bit SAR ADC cores, 72 analog channels
6 independent 16 bit SDADCs
Multi channel CAN-FD, SPI, LIN
Paired with PMIC power supply
Customer value:
Supports seamless dual partitioning, AES and national encryption, etc
Support ASIL-D-level system functional safety design, enabling system management and safety monitoring, ensuring system reliability and safety
Application model:
LS-N636
Series functional block diagram
