1~5PCS 3.3V 5V 9V 12V power module Adjustable MP1584EN DC DC 3A power step-down descending output module LM2596

Description

1~5PCS 3.3V 5V 9V 12V Power Module Adjustable MP1584EN DC-DC 3A Step-Down Converter

Product Overview

Upgrade your electronics with our high‑efficiency DC‑DC step‑down power modules. Built around the proven MP1584EN and LM2596 chips, these compact converters deliver adjustable output voltages of 3.3V, 5V, 9V, or 12V at up to 3A. Ideal for hobbyists, makers, and professional prototyping, they provide reliable power for sensors, microcontrollers, and low‑power devices.

Key Highlights

• Dual regulator architecture: MP1584EN (high‑speed, 1A) + LM2596 (3A) for versatile performance
• Adjustable output voltage: 3.3V, 5V, 9V, 12V via potentiometer or external trim
• Maximum output current: 3A (LM2596) with 1A peak from MP1584EN
• Compact 40 mm × 20 mm footprint, perfect for PCB integration
• High efficiency up to 90% under typical loads
• Wide input range: 4.5V–36V DC, suitable for battery and AC‑to‑DC adapters
• Built‑in protection: over‑current, over‑temperature, and short‑circuit safeguards
• Ready‑to‑use modules with pre‑soldered components and standard headers
• Package options: 1‑piece, 3‑piece, or 5‑piece bundles for cost‑effective bulk buying

Technical Specifications

Input Voltage: 4.5 V – 36 V DC
Output Voltage: 3.3 V – 12 V (adjustable)
Output Current: 3 A (LM2596) / 1 A (MP1584EN)
Efficiency: Up to 90%
Dimensions: 40 mm × 20 mm × 5 mm
Operating Temperature: –40 °C to +85 °C

Applications

These modules are perfect for:

• IoT and sensor networks
• Microcontroller and MCU power supplies
• Portable electronics and battery‑powered devices
• DIY robotics and automation projects
• Prototyping and PCB design

Package Contents

Each order includes:

• 1–5 power modules (depending on chosen quantity)
• Pre‑soldered headers for quick connection
• Instruction sheet with wiring diagram and safety notes

Why Choose Our Power Modules?

Our MP1584EN/LM2596 step‑down converters combine proven reliability with unbeatable value. With a robust safety design, high efficiency, and flexible output options, they meet the demands of both hobbyists and industrial engineers. Order in bulk for discounted pricing and enjoy fast shipping, excellent customer support, and a 12‑month warranty on all units.