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LTC3456 Datasheet 2-cell Multi-output DC/dc Converter

Manufacturer: Linear Technology (now Analog Devices)

Overview: U U LTC3456 2-Cell, Multi-Output DC/DC Converter with USB Power.

Key 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 × 0.75m.

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