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AAT2148 Key Features

  • VIN Range: 2.7V to 5.5V
  • Low Noise Light Load Mode
  • Low Ripple PWM Mode
  • VOUT Fixed or Adjustable from 0.6V to VIN
  • 37μA No Load Quiescent Current
  • Up to 98% Efficiency
  • 1A Max Output Current
  • 2MHz Switching Frequency
  • 150μs Soft Start
  • Fast Load Transient

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AAT2148 Description

The AAT2148 SwitchReg is a 2MHz step-down converter with an input voltage range of 2.7V to 5.5V and output voltage as low as 0.6V. It is optimized to react quickly to a load variation. The AAT2148 incorporates a unique low noise architecture which reduces ripple and spectral noise.

AAT2148 Applications

  • VIN Range: 2.7V to 5.5V