高输入电压（45V），低静止电流（2.1uA），低滴线性调节器（LDO）MST54XXB

The MST54XXB series is a high input voltage (45V), low quiescent current (2.1uA), low-dropout linear regulator (LDO) able to provide 300mA load current. The MST54XXB family LDO offers EN pin to enable

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