LTC4412, Automatic Power Switching Between a Battery and a Wall Adapter

Справочный проект от: Analog Devices

LTC4412, Automatic Power Switching Between a Battery and a Wall Adapter
Automatic Power Switching Between a Battery and a Wall Adapter, While the Wall Adapter Is Absent, the LTC4412 Controls the Gate of Q1 to Regulate the Voltage Drop Across the MOSFET to 20mV, thus Wasting Negligible Battery Power