AP3503E Overview
The AP3503E is a 340kHz fixed frequency, current mode, PWM synchronous buck (step-down) DC-DC converter, capable of driving a 3A load with high efficiency, excellent line and load regulation. The AP3503E exhibits high efficiency at light load. The device integrates N-channel power MOSFET switches with low on-resistance.
AP3503E Key Features
- Input Voltage Range: 4.5V to 18V
- Fixed 340kHz Frequency
- High Efficiency at Light Load
- High Efficiency: up to 95%
- Output Current: 3A
- Current Mode Control
- Built-in Over Current Protection
- Built-in Thermal Shutdown Function
- Built-in UVLO Function
- Built-in Over Voltage Protection
