符合功能安全的电源管理方案在新能源商用车VCU中的应用

Functional Safe Power Management Scheme Applied to New Energy Commercial Vehicle VCU

本文介绍了一种应用在新能源商用车VCU上的电源管理方案,以一款符合车载功能安全(ISO26262标准和ASIL D等级)的电源管理芯片FS8510为核心,聚焦电源系统的芯片选型依据和软硬件设计方案,突出其在提升车载电控模块功能安全方面所做的措施。

This article introduces a power management scheme applied to VCU of new energy commercial vehicles,which applies FS8510 which is an automotive functional safe multi-output power supply integrated circuit with ISO26262 standard and ASIL D capable,and focuses on the chip selection basis and hardware/software design solutions for power system to improve the functional safety of the vehicle electronic control module.