Based on the LTC3862, this circuit consists of a DC-DC converter capable of operating with input voltages lower than the desired output. MOSFET admits equivalent.
This circuit is from Motorola documentation, but can be implemented with virtually any...
The circuit shown in the figure shuts off a load when the voltage drops below the value determined...
This circuit was found in a 1998 documentation. It uses a sensor that detects the magnetic band of...