AP3409A Overview
Pin Assignments The AP3409/A is a current mode, PWM synchronous buck DC/DC converter, capable of driving a 3A load with high efficiency, excellent line and load regulation. It operates in continuous PWM mode. The AP3409/A integrates synchronous P-channel and N-channel power MOSFET switches with low on-resistance.
AP3409A Key Features
- Input Voltage Range: 2.6V to 5.5V
- Adjustable Output from 0.8V to 5V
- 0.8V Reference Voltage with ±2% Precision
- Output Current: 3A
- High Efficiency up to 95%
- Low RDSON Internal Switches
- Programmable Frequency: 300kHz to 4MHz
- Current Mode Control
- Forced Continuous-mode Operation
- 100% Duty Cycle