Download AAT2603 Datasheet PDF
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AAT2603 Description

The AAT2603 is a highly integrated power management solution for handheld mobile systems. It provides six regulated voltages from a single-cell Lithium-ion/polymer battery or a 5V supply. The six outputs are produced by six regulators;.

AAT2603 Key Features

  • VIN Range: 2.7V to 5.5V
  • Two Step-Down Regulators
  • DC-DC1(Buck1): 1.2A, Low Dropout Voltage
  • Externally Adjustable: VFBB1 = 0.6V
  • VOUT Range: 0.6V to VINB1
  • Fixed: VOUT = 3.3V
  • Factory Programmable to any Voltage Level
  • DC-DC2(Buck2): 0.6A, Low Dropout Voltage
  • Externally Adjustable: VFBB2 = 0.6V
  • VOUT Range: 0.6V to VINB2

AAT2603 Applications

  • VIN Range: 2.7V to 5.5V