Mini Adjustable 1.3A DC-DC Buck Converter Module – 12V / 9V / 5V / 3.3V Output

The Mini Adjustable 1.3A DC-DC Buck Converter Module is a compact, high-efficiency voltage regulator designed to convert higher DC voltages into fixed output voltages of 12V, 9V, 5V, or 3.3V. Output selection is made easy by shorting specific jumper pads. With up to 94% efficiency and a default 5V output, this module is ideal for powering a variety of microcontrollers and electronic devices, including Arduino, Raspberry Pi, sensors, and more.

Features of Mini Adjustable 1.3A DC-DC Buck Converter Module:

1. Fixed output voltages: 12V, 9V, 5V (default), and 3.3V via jumper selection
   
2. High conversion efficiency up to 94%
3. Uses high-quality chip and ceramic capacitors for stable performance
4. Built-in enable pin (active-high) for external control
5. Onboard output indicator LED
6. Molded inductor for reduced heat generation and improved stability

Specifications of Mini Adjustable 1.3A DC-DC Buck Converter Module:

• Input Voltage: Output voltage +1.5V minimum (e.g., ≥6.5V for 5V output)
• Output Voltages: 12V, 9V, 5V (default), 3.3V (via jumper pad selection)
• Output Current: Max 1.3A (1A continuous recommended)
• Efficiency: Up to 94%
• Pitch: 2.54mm, pin-compatible with 7805 regulators
• Application: DIY electronics, embedded systems, power supplies, battery-powered devices

Package Includes:

1 × Mini Adjustable 1.3A DC-DC Buck Converter Module