MP111
MP111 is Dying Gasp Storage and Release Controller manufactured by Monolithic Power Systems.
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Dying Gasp Storage and Release Control IC
DESCRIPTION
The MP111 is a dying gasp storage and release controller. It charges storage capacitor from the input during normal operation. Once the storage capacitor is charged to the selected voltage, the charge is stopped, and the storage capacitor is separated from the input. The charging circuit maintains the storage voltage after the charge is pleted.
The MP111 keeps monitoring the input voltage, and releases the charge from storage capacitor to input capacitor when the input voltage is lower than the selected release voltage. It regulates the input voltage to keep it close to release voltage for...