AP3603 Overview
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