LTC3553 manager equivalent, micropower usb power manager.
Micropower USB Power Manager With Li-Ion Charger,
LDO and Buck Regulator Description
n 12μA Standby Mode Quiescent Current (All Outputs On) n Seamless Transition Betw.
n USB-Based Handheld Products n Portable Li-Ion/Polymer Based Electronic Devices n Wearable Electronics n Low Power .
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