LTC3556 manager equivalent, usb power manager.
POWER MANAGER n High Efficiency Switching PowerPathTM Controller
with Bat-TrackTM Adaptive Output Control n Programmable USB or Wall Current Limit
(100mA/500mA/1A) n Full.
n HDD-Based MP3 Players, PDAs, GPS, PMPs n Other USB-Based Handheld Products
LTC3556
High Efficiency USB Power Manager .
The LTC®3556 is a highly integrated power management and battery charger IC for Li-Ion/Polymer battery applications. It includes a high efficiency current limited switching PowerPath manager with automatic load prioritization, a battery charger, an i.
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