DC-DC Buck Converter 12–24V to 5V 3A | Adjustable Output
DC-DC Buck Converter 12–24V to 5V 3A | Adjustable Output
DC-DC Voltage Buck Converter – 12–24V Input, Adjustable Output, 97.5% Efficiency
Power your DIY electronics, computer projects, and embedded systems with precision using this compact DC-DC Buck Converter. Designed for makers, engineers, and hobbyists, this step-down voltage regulator delivers stable, adjustable output across a wide range of voltages — all while maintaining an impressive 97.5% conversion efficiency to minimize energy waste and heat generation.
Key Features
- Wide Input Range: Accepts DC 4.5V to 24V — compatible with 12V and 24V power supplies commonly used in automotive, desktop, and DIY setups.
- Adjustable Output Voltages: Select from preset outputs including 1.8V, 2.5V, 3.3V, 5V, 9V, and 12V to suit a variety of electronic components and circuits.
- High Current Output: Delivers up to 3A continuous output current — enough to power microcontrollers, Raspberry Pi boards, LED strips, and more.
- 97.5% Conversion Efficiency: Industry-leading efficiency means less heat, longer component life, and lower energy consumption.
- Wide Operating Temperature: Rated for -40°C to +85°C, making it suitable for demanding environments including outdoor and automotive applications.
- SMD Package: Surface-mount design is compact and easy to integrate into custom PCB layouts or breadboard projects.
- Low Dissipation Power: 0.85mA quiescent current keeps standby losses to a minimum.
- Voltage Regulator Type: Reliable, stable regulation for sensitive electronics that require consistent voltage supply.
Specifications
- Input Voltage: DC 4.5V – 24V
- Typical Input: 12V – 24V
- Output Voltage: 1.8V / 2.5V / 3.3V / 5V / 9V / 12V (adjustable)
- Output Current: 3A (max)
- Efficiency: Up to 97.5%
- Dissipation Power: 0.85mA
- Operating Temperature: -40°C to +85°C
- Package Type: SMD
- Condition: New
- Quantity: 1 piece
- Country of Origin: Made in Mainland China
Ideal Applications
- Computer and PC modding projects
- Arduino, Raspberry Pi, and microcontroller power supplies
- DIY electronics and prototyping boards
- Automotive and 12V system power conversion
- LED driver and lighting circuits
- Solar panel power management
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Frequently Asked Questions
Q: What is the maximum output current of this DC-DC buck converter?
A: This DC-DC step-down voltage regulator supports a maximum continuous output current of 3A, making it ideal for powering microcontrollers, Raspberry Pi boards, LED strips, and other moderate-draw electronic devices.
Q: Can this buck converter be used with a 12V car battery or automotive system?
A: Yes. With an input range of DC 4.5V to 24V, this converter is fully compatible with standard 12V and 24V automotive power systems. Its wide operating temperature range (-40°C to +85°C) also makes it well-suited for vehicle and outdoor environments.
Q: How do I select the output voltage on this module?
A: The module offers selectable output voltages including 1.8V, 2.5V, 3.3V, 5V, 9V, and 12V. Refer to the product markings and configuration pads or jumpers on the SMD board to set your desired output. Always verify output with a multimeter before connecting sensitive components.