5V 3A Mini Step Down Power Supply Module DC-DC for Arduino Replace LM2596
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This ultra-compact 5V 3A DC-DC buck module delivers reliable power conversion for your electronics projects. With its tiny 22mm×17mm footprint and 96% peak efficiency, it's perfect for powering Arduino boards, mobile devices, cameras, and model aircraft where space and weight are critical constraints.
add_circle The Upside
- check Extremely compact design saves space in projects
- check High efficiency reduces power loss and heat generation
- check Wide operating temperature range (-45°C to +85°C)
remove_circle The Downside
- close Maximum continuous current limited to ~1.5A (not the full 3A rating)
- close Requires external components for complete power supply solution
- close Small size may make handling and soldering challenging for beginners
Specifications & features
Key features
- check_circle Ultra-small size (22mm × 17mm × 4mm)
- check_circle High efficiency up to 96%
- check_circle Wide input voltage range (7V-28V)
- check_circle Stable 5V output with 1% accuracy
- check_circle High switching frequency (1-1.5MHz)
Specifications
Input Voltage
7V - 28V
Continuous Working Current
~1.5A
Conversion Efficiency
Up to 96%
Switching Frequency
1MHz (typical), 1.5MHz (max)
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