LTC4089 Datasheet, Linear Technology

nn Seamless Transition Between Power Sources: Li-Ion Battery, USB, and 6V to 36V External Supply nn High Efficiency 1.2A Charger from 6V to 36V Input with Adaptive Output.

nn Portable USB Devices—GPS Receivers, Cameras, MP3 Players, PDAs Description The LTC®4089/LTC4089-5 are USB power mana.

The LTC®4089/LTC4089-5 are USB power managers plus high voltage Li-Ion battery chargers. These devices control the total current used by the USB peripheral for operation and battery charging. Battery charge current is automatically reduced such that .