ZHCSU23A October 2023 – December 2023 BQ25638
PRODUCTION DATA
请参考 PDF 数据表获取器件具体的封装图。
The REGN LDO supplies internal bias circuits as well as the HSFET and LSFET gate drive. The REGN also provides bias rail to TS external resistors. The pull-up rail of STAT can be connected to REGN as well. The REGN is enabled when all the below conditions are valid:
If any one of the above conditions is not valid, the REGN LDO and the converter power stage remain off with the converter disabled. In this state, the battery supplies power to the system.