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LTC3447 Datasheet I2C Controllable Buck Regulator

Manufacturer: Linear Technology (now Analog Devices)

Overview

U U LTC3447 I2C Controllable Buck Regulator in 3mm × 3mm DFN.

Key Features

  • I2C Programmable Output with 21.6mV Resolution.
  • Overtemperature Protected.
  • High Efficiency: Up to 93%.
  • Very Low Quiescent Current: Only 33µA.
  • 600mA Output Current at VIN = 3V.
  • 2.5V to 5.5V Input Voltage Range.
  • 1MHz Constant Frequency Operation.
  • No Schottky Diode Required.
  • Low Dropout Operation: 100% Duty Cycle.
  • Stable with Ceramic Capacitors.
  • Shutdown Mode Draws.