DC 5V 5A AC-DC Switching Power Supply Module 20W Board
DC 5V 5A AC-DC Switching Power Supply Module 20W Board
DC 5V 5A Switching Power Supply Module — AC to DC 20W Voltage Stabilization Board
Upgrade your electronics projects with this compact, high-efficiency AC-DC Switching Power Supply Module. Converting AC mains power (100–264V) to a stable DC 5V output at up to 5A (20W), this board is an ideal solution for DIY electronics, embedded systems, LED drivers, microcontroller platforms, and more. Its universal input range means it works with power grids around the world — no adapters needed.
Made in Mainland China.
Key Features
- Wide Input Voltage Range: Accepts AC 100–264V, 47–63Hz — compatible with global mains power standards.
- Stable 5V DC Output: Delivers a clean, regulated 5V at up to 5A for reliable operation of sensitive electronics.
- Ultra-Low Output Ripple: Minimizes electrical noise to protect connected components and ensure consistent performance.
- Built-In Protection: Overload, short-circuit, and over-temperature protection safeguard both the module and your devices.
- High Efficiency Design: Compact switching topology means less heat generated and more energy delivered to your load.
- Full Load Aging Test: Every unit is tested at full load to ensure long-term reliability before shipping.
- Compact Form Factor: At just 100mm × 50mm × 28mm, it fits neatly into enclosures, project boxes, and custom builds.
- ABS Housing: Durable plastic body provides basic insulation and structural protection for the internal circuitry.
Specifications
| Input Voltage | AC 100–264V |
| Input Frequency | 47–63Hz |
| Output Voltage | DC 5V |
| Output Current | 5A (max) |
| Output Power | 20W |
| Dimensions | 100mm × 50mm × 28mm |
| Material | ABS |
| Origin | Mainland China |
What's in the Box
- 1× DC 5V 5A Switching Power Supply Module
Important Notes
- Slight color variation may occur due to monitor display differences.
- Please allow ±1–3cm dimensional tolerance due to manual measurement.
- This module operates with mains-level AC voltage. Ensure proper installation by a qualified person and follow all local electrical safety guidelines. Refer to OSHA Electrical Safety Guidelines for best practices when working with AC-powered equipment.
Frequently Asked Questions
Q: What devices can I power with this 5V 5A switching power supply module?
A: This AC-DC switching power supply board can power a wide range of devices requiring a stable 5V DC supply, including Raspberry Pi boards, Arduino projects, LED strips, USB hubs, small motors, relay boards, and other embedded electronics drawing up to 5A (20W) total.
Q: Is this switching power supply module compatible with international voltage standards?
A: Yes. The module accepts a wide input range of AC 100–264V at 47–63Hz, making it compatible with mains power standards in North America, Europe, Asia, Australia, and most other regions worldwide — no step-down transformer required.
Q: What protections does this power supply board include?
A: The board features built-in overload protection, short-circuit protection, and over-temperature protection. These safeguards automatically cut or limit power delivery if the output is overloaded, shorted, or the board reaches unsafe operating temperatures, helping to protect both the module and your connected electronics.
Q: How does the low-ripple output benefit my electronics project?
A: Ultra-low output ripple means the DC voltage is exceptionally smooth with minimal AC noise. This is especially important for sensitive microcontrollers, audio circuits, and precision sensors, as excessive ripple can cause instability, data errors, or unwanted interference in your project.