Datasheet Details
| Part number | AP3503 |
|---|---|
| Manufacturer | BCD |
| File Size | 356.26 KB |
| Description | 3A Synchronous DC-DC Buck Converter |
| Datasheet |
 AP3503 Datasheet
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Description
The AP3503 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 device integrates N-channel power MOSFET switches with low on-resistance.
Features
- Input Voltage Range: 4.5V to 18V.
- Fixed 340kHz Frequency.
- 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.
- Programmable Soft-start.