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https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/611133/tps92691-q1-using-the-internal-vcc-supply-to-run-a-small-external-load
能否使用 Vcc 引脚为外部运算放大器提供2mA 电流？ 这将为我节省在设计中添加汽车线性稳压器的费用、而且我的空间已经很小。
您好 Philip、
当然，只要在驱动 FET (fsw*Qg)所需的条件之后有备用电源。 只需将两者保持在小于 VCC 最小电流限值的水平。
此致、
克林特
