LTC4090-3 manager equivalent, usb power manager.
nn Seamless Transition Between Power Sources: Li-Ion Battery, USB, and 6V to 36V Supply (60V Max)
nn 2A Output High Voltage Buck Regulator with Bat-Track™ Adaptive Output.
nn Embedded Automotive Accessories nn Personal Navigation Devices nn Other USB-Based Handheld Products
LTC4090-3
USB Po.
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