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AAT2749 Description

The AAT2749 is a two channel power regulator that operates from 2.3V to 5.5V. The AAT2749 contains a 3.0MHz, 600mA step-down converter and a low input voltage 300mA LDO regulator. The step-down converter can deliver 600mA of load current.

AAT2749 Key Features

  •  VIN Range: 2.3V to 5.5V - Two Outputs
  • VOUT_BUCK = 1.8V
  • VOUT_LDO = 1.0V, 1.2V
  •  Step-Down Converter
  • Ultra-Small 0603 Inductor (Height 1mm)
  • Up to 92% Efficiency
  • 3.0MHz Switching Frequency
  • MODE Selection Pin to Select Forced PWM or PWM/
  • Current Limit Protection
  • Automatic Soft Start

AAT2749 Applications

  •  VIN Range: 2.3V to 5.5V - Two Outputs