DC5-36 to DC3.3/5 Voltage Regulator, a versatile buck converter designed to efficiently step down input voltages from 5–36V DC to stable 5V or 3.3V output. Delivering up to 3A of output current (depending on input voltage and thermal conditions), this compact module is well-suited for powering microcontrollers, sensors, communication modules, and other 3.3V/5V devices in a wide range of DIY, industrial, or educational applications.

Key Features

1. Wide Input Voltage Range

   • Accepts input voltages between 5V and 36V DC, making it ideal for battery-powered systems, automotive projects, or any setup with higher voltages that require regulated 3.3V or 5V outputs.

2. Selectable Output

   • Simply choose between a 5V or 3.3V output configuration (depending on your model or board settings), giving you flexibility to power different kinds of hardware without needing separate regulators.

3. High Efficiency & Low Heat

   • Built around an efficient buck converter design that reduces heat dissipation while providing stable power. This efficiency level is crucial for projects where energy consumption and thermal performance are priorities.

4. Up to 3A Output Current

   • Capable of supplying up to 3 amps (depending on input voltage and heat management). This allows you to power multiple devices or modules simultaneously from a single regulated source.

5. Overcurrent & Thermal Protection

   • Integrated safeguards help protect the regulator and connected devices from damage in the event of short circuits, excessive load, or overheating, ensuring long-term reliability and stability.

6. Compact PCB Design

   • The small footprint makes it easy to integrate into existing systems or mount on project enclosures. Perfect for space-constrained designs in robotics, IoT nodes, or custom electronics.

7. Easy Wiring & Installation

   • Clearly labeled input/output pins, along with solder pads or screw terminals (varies by version), enable straightforward connections. This simplicity is valuable for both beginners and professionals.

How It Works

1. Voltage Input: Provide the module with a DC input ranging from 5V to 36V.

2. Step-Down Regulation: Using an internal switching regulator, the board steps down the voltage efficiently to 5V or 3.3V (selectable).

3. Stable Power Output: Draw up to 3A of continuous current (if thermal conditions allow). Overcurrent and thermal protection will safeguard the circuit from damaging loads.

4. Powering Devices: Connect microcontrollers, sensors, communication modules, or any 3.3V/5V components to the output terminals for a stable power supply.

Use Cases

• Robotics & Automation: Power multiple servos, sensors, or control boards in robotics systems that operate from a larger battery pack or higher-voltage supply.

• Automotive & Marine Projects: Safely regulate vehicle battery voltage (often 12V or 24V) down to the 5V/3.3V levels needed by dashboards, GPS modules, or infotainment devices.

• IoT & Remote Sensing: Provide regulated power to distributed sensor nodes, data loggers, or communication modules in solar/battery-powered setups.

• DIY & Prototyping: Replace multiple linear regulators with a single, efficient DC-DC converter, simplifying the design and reducing heat output.

Technical Specifications

(Refer to the official Waveshare documentation for exact specifications.)

• Input Voltage: 5–36V DC

• Output Voltage: 5V or 3.3V (model/selector dependent)

• Maximum Output Current: Up to 3A (subject to input voltage, thermal dissipation, and other factors)

• Conversion Efficiency: High-efficiency buck design (typical 85%–90% or more under nominal loads)

• Protection Features: Overcurrent, thermal shutdown, short-circuit protection

• Operating Temperature Range: -40°C ~ 85°C (estimate; verify with official datasheet)

• Dimensions: Compact PCB footprint (verify exact measurements in product manual)

Why Choose the Waveshare DC5-36 to DC3.3/5 Voltage Regulator?

The Waveshare DC5-36 to DC3.3/5 is your go-to module for turning higher-voltage sources into clean, stable, and efficient 5V or 3.3V outputs. With its compact design, robust protection features, and ample current capacity, it’s well-suited for a variety of applications—from handheld gadgets to industrial control systems. Enjoy reliable performance and flexible power delivery without the hassle of overheating or limited compatibility.