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USB 5V DC-DC step-down converter 12-24V 3A step-down voltage charger
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Description
DC-DC Step-Down Voltage Converter
A compact step-down converter fitted with a USB Type A socket, reducing input voltage from the 6V - 24V range to a stable 5V level. The module delivers a maximum output current of 3A, with 2.1A for continuous operation. The unit includes a built-in LED indicating operating status. Its small footprint makes it a highly versatile power supply module. The converter is widely used in electronic projects and is ideal for Arduino, Raspberry Pi, ESP8266, ESP32, as well as AVR and Banana Pi platforms.
Key technical specifications
- Input voltage: 6V - 24V
- Output voltage: 5.0V - 5.2V
- Maximum current: 3A
- Continuous current: 2.1A
- Switching frequency: 500kHz
- Output connector: USB Type A
- Operating mode: Fast USB
- Dimensions: 25 x 15 x 8 mm
Benefits
- Universal power supply from a wide input voltage range of 6V to 24V.
- High current capability for stable operation of demanding circuits.
- Direct USB connector for quick connection of peripheral devices.
- Compact size for installation in projects with very limited space.
- Ready to use thanks to a built-in LED indicating correct operation of the circuit.
Example applications
- Powering microcontrollers and single-board computers (Arduino, Raspberry Pi, ESP32, ESP8266).
- Building custom chargers powered from 12V or 24V systems.
- Powering mobile devices in robotics and modeling projects.
- Delivering stable 5V for communication modules and sensors.
- Creating portable power systems based on battery packs.
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