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AAT2749 Datasheet 3.0MHz Step-Down Converter and Low-V LDO

Manufacturer: Skyworks Solutions

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General 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.

Overview

DATA SHEET AAT2749 3.0MHz Step-Down Converter and Low-VIN LDO.

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/ LL Operation Mode.
  • Current Limit Protection.
  • Automatic Soft Start.
  • LDO Regulator.
  • VINL Range: 1.62V to VIN.
  • 300mA Output Current.
  • Current Limit Protection.
  •  1.

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