Download AP3603 Datasheet PDF
AP3603 page 2
Page 2
AP3603 page 3
Page 3

AP3603 Description

The AP3603 is a dual output step-up DC-DC controller. The output voltage can be set up to 60V by an external feedback resistor. A wide input range of 6.4V to 20V is available, which is possible to realize a high power boost source from the battery or the other power sources.

AP3603 Key Features

  • Input Voltage Range
  • Oscillation Frequency Setting Range 40k to 500kHz(Set by external resistor)
  • 8V Gate Driver for External N-channel MOSFET(ON resistance : 3Ω)
  • Over Temperature Protection
  • Output Over Voltage Protection
  • Quasi-Foldback Over Current Protection
  • Accuracy of Feedback Voltage +3% /-2 % (Tj=-40~145℃)
  • Dual Output or Dual Phase Single Output Application is Selectable
  • Package 20-pin HTSSOP