Key Features:
- Dedicated Synchronous Buck Voltage Reduction: Ensures low output ripple and stable performance with a switching frequency of 500KHz.
- Wide Input Voltage Range: Compatible with DC 5-30V input, making it versatile for various power sources.
- High Output Current: Capable of delivering up to 5A, suitable for demanding applications.
- Multiple Output Voltages: Onboard configuration allows for easy selection of 3.3V, 5V, 9V, 12V, 15V, or 24V outputs by soldering the corresponding jumper pads.
- Efficiency and Reliability: Conversion efficiency around 95% with output short circuit protection, thermal shutdown protection, and automatic recovery function.
- Easy to Use: Large area solder pads and 2.54mm pin arrangement for convenient connections.

Technical Specifications:
- Module Type: BUCK step-down power supply
- Input Voltage: DC 5-30V (input voltage must be at least 2V higher than output voltage)
- Output Current: 5A (max)
- Output Voltage: DC 3.3/5/9/12/15/24V
- Switching Frequency: 500KHz
- Conversion Efficiency: Around 95%
- Output Ripple: 30mV
- Protection Measures: Output short circuit protection, thermal shutdown protection, automatic recovery function
- Output Adjustment: Jumper pad selection, short circuit corresponding voltage output pad (only one pad can be short-circuited at the same time)
- Module Interface: Large area solder pads (can be connected to 2.54mm pin arrangement)
- Module Size: 28.1 x 19.6mm (manually measured, with deviation)

Pin Configuration:
- VIN: Positive pole of power input, 5-30V
- VOUT: Positive power output, 3.3/5/9/12/15/24V
- GND: Input/output negative pole, shared
- Jumper Pad: Connect the corresponding output voltage and prohibit short-circuiting multiple or fully disconnecting for use