The Analysis on the Design of an Auto-Grade Battery Monitoring Chip for BMS
The rapid growth of the electric vehicle market has led to a continuous increase in the demand and techno-logical innovation of automotive-grade battery monitoring chips.This article introduces the LTC6813,a widely uti-lized automotive-grade battery monitoring chip,to analyze its composition and technical features.The functional blocks such as Balance MOSFETs,Analog-to-Digital Converter,Digital Filter and Bandgap Reference are discussed in detail.Finally,the market and development value of domestic BMS chips are concluded.