Buck Converter Servo Power Supply Module DC 5V 4A Output
The 20W DC-DC buck converter power module is designed to efficiently step-down voltage from 7V to 24V input to a stable 5V/4A output (maximum 5A with proper heat dissipation). With high conversion efficiency and six onboard output ports, it is ideal for powering multiple devices such as high-current servos, programmable LED strips, and robotics applications.
This module features durable ceramic chip capacitors with large capacity at the output ports, ensuring stability and reducing heat generation. Additionally, a large inductor enhances efficiency, making it an excellent choice for applications such as mechanical arms, servo robots, and programmable RGB LED strips.
Key Features
- Supports large current output
- High conversion efficiency for power optimization
- Six onboard output ports for multiple connections
- Ideal for servo motors, programmable LED strips, and robotics
Technical Specifications
| Feature | Specification |
|---|
Input Voltage | 7V to 24V |
Output Voltage | 5V |
Output Current | 0-4A (Maximum 5A with heat dissipation) |
Conversion Efficiency | 90% |
Output Ripple | <100mV |
Output Accuracy | ±0.1V |
No-load Current | <1mA |
Operating Temperature | -40°C to +85°C |
Operating Humidity | 20% to 90% |
Dimensions | 43.5 x 20.3 x 5.5mm (1.71 x 0.80 x 0.22 inches) |
Pin Configuration
Number | Label | Description |
|---|
1 | IN- | Input - (Negative) |
2 | IN+ | Input + (Positive) |
3 | OUT- | Output - (Negative) |
4 | OUT+ | Output + (Positive) |
5 | G | Ground (GND) |
6 | 5V | 5V Output |
7 | S | Servo Controlling Signal |
Applications
- Robotics & Automation
- Servo Motor Control
- Programmable LED Strips
- Embedded Systems & DIY Projects
Package Contents
- Buck Converter Servo Power Supply Module DC 5V 4A Output