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LTC3456

Linear Technology
Part Number LTC3456
Manufacturer Linear Technology
Description 2-Cell Multi-Output DC/DC Converter
Published Apr 18, 2010
Detailed Description U U LTC3456 2-Cell, Multi-Output DC/DC Converter with USB Power Manager FEATURES ■ Seamless Transition Between 2-Cell ...
Datasheet PDF File LTC3456 PDF File

LTC3456
LTC3456

Overview
U U LTC3456 2-Cell, Multi-Output DC/DC Converter with USB Power Manager FEATURES ■ Seamless Transition Between 2-Cell Battery, USB and AC Wall Adapter Input Power Sources ■ Main Output: Fixed 3.
3V Output ■ Core Output: Adjustable from 0.
8V to VBATT(MIN) ■ Hot SwapTM Output for Memory Cards ■ All Outputs Discharged to Ground During Shutdown ■ Power Supply Sequencing: Main and Hot Swap Outputs Come Up After Core Output ■ Accurate USB Current Limiting ■ High Frequency Operation: 1MHz ■ High Efficiency: Up to 92% ■ Small (4mm × 4mm × 0.
75mm) 24-Pin QFN Package U APPLICATIO S ■ GPS Portable Navigators ■ MP3 Players ■ Digital Cameras ■ Handheld Computers DESCRIPTIO The LTC®3456 is a complete po...


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