Micropower USB Power Manager
LTC3553-2 FEATURES Micropower USB Power Manager with Li-Ion Charger, Always-On LDO and Buck Regulator DESCRIPTION n 12μA Standby Mode Quiescent Current (All Outputs On) n Seamless Transition Between Input Power Sources: Li-Ion/Polymer Battery and USB n 240mΩ Internal Ideal Diode Provides Low Loss PowerPath™ n High Efficiency 200mA Buck Regulator n Always-O...
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