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https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1163387/bq25121a-vsys-regulation
Team 大家好、 我想将 BQ25121A 与电池一起使用、并且想知道、即使电池电压为3V、VSYS 也能在3.3V 下调节。
谢谢你。
-Mark
Mark、您好！
SYS 拓扑严格来说是降压转换器、而不是降压/升压拓扑。 如果您是通过严格的电池供电、则 VSYS 只能与电池电压一样高。
此致、
Juan Ospina
