DC-DC MP1584EN 3A Step Down Power Supply Module

The DC-DC MP1584EN 3A Step Down Power Supply Module is a compact and efficient adjustable buck converter designed to convert a higher DC input voltage into a lower stable output voltage. It uses the MP1584EN high-frequency switching regulator to provide efficient voltage regulation for electronic circuits, embedded systems, and power management applications.

This module features an adjustable output voltage using an onboard potentiometer, allowing users to easily set the required voltage for different applications. With its small size, high efficiency, and reliable performance, it is ideal for powering Arduino, ESP32, Raspberry Pi, sensors, communication modules, and other low-voltage electronic devices.

The MP1584EN module provides excellent power conversion efficiency while maintaining low output ripple, making it suitable for projects where stable and clean power is required. Its compact design allows easy integration into space-limited electronic projects and prototypes.

Key Features:

1. DC-DC adjustable step-down (buck) converter

2. Regulator IC: MP1584EN

3. Input voltage range: 4.5V–28V DC

4. Adjustable output voltage: approximately 0.8V–20V DC

5. Maximum output current: up to 3A

6. High conversion efficiency

7. Low output ripple

8. Compact and lightweight design

9. Built-in adjustable potentiometer

10. Over-temperature and current protection features on many modules

11. Easy connection through input and output terminals

Technical Specifications:

1. Module type: DC-DC Buck Converter

2. Input voltage: 4.5V–28V DC

3. Output voltage: 0.8V–20V DC (Adjustable)

4. Maximum output current: 3A

5. Switching frequency: up to 1.5MHz

6. Efficiency: up to approximately 92%–96% depending on conditions

7. Output ripple: less than 30mV

8. Compact size: approximately 22mm × 17mm

Applications:

1. Arduino and ESP32 power supply projects

2. Raspberry Pi power regulation

3. Battery-powered electronic devices

4. IoT and embedded systems

5. Sensor and communication modules

6. LED power control

7. DIY electronics projects

8. Voltage conversion and regulation systems

9. Portable electronic equipment

Connection Pins:

1. IN+: Positive input voltage

2. IN-: Negative/GND input

3. OUT+: Regulated positive output voltage

4. OUT-: Negative/GND output