220v AC to 5V DC Adapter 700mA 3.5W AC-DC step down power supply
The 220V AC to 5V DC Power Supply Module is a compact and efficient AC-DC step-down converter designed to deliver a stable 5V DC output with a maximum current of 700mA and power output of 3.5W. Supporting a wide input range of AC 85–265V or DC 100–370V, it is suitable for global applications and embedded electronic systems. Built with multiple protection features, including short-circuit, overcurrent, overvoltage, overpower, and temperature protection, this module ensures safe and reliable operation for smart home devices, automation systems, LED controllers, and DIY electronics projects.
تُعد وحدة تحويل الطاقة من 220 فولت AC إلى 5 فولت DC حلاً مدمجًا وعالي الكفاءة لتوفير خرج تيار مستمر ثابت بجهد 5 فولت وتيار يصل إلى 700 مللي أمبير وقدرة إجمالية 3.5 واط. تدعم الوحدة نطاق دخل واسع من 85 إلى 265 فولت تيار متردد أو 100 إلى 370 فولت تيار مستمر، مما يجعلها مناسبة للاستخدام في مختلف الدول والتطبيقات الإلكترونية المدمجة. تتميز بمجموعة شاملة من وسائل الحماية، مثل الحماية من القصر الكهربائي، وزيادة التيار، وارتفاع الجهد، وارتفاع الحرارة، مما يضمن تشغيلًا آمنًا وموثوقًا للأجهزة الإلكترونية.
The 220V AC to 5V DC Adapter Module is a high-performance switching power supply designed to convert high-voltage AC or DC input into a regulated 5V DC output. With a maximum output current of 700mA and rated power of 3.5W, this compact module is ideal for low-power electronic applications that require a reliable and efficient power source.
Featuring a universal input range of AC 85–265V at 50/60Hz or DC 100–370V, the module can operate in various regions and power environments without additional configuration. It provides a stable output voltage within 4.8V to 5.2V, with low ripple noise of only 60mV, ensuring dependable performance for sensitive electronics.
Designed with safety in mind, the module incorporates multiple protection mechanisms, including short-circuit protection, overcurrent protection, overvoltage protection, overpower protection, and thermal protection. Recovery functions automatically restore operation or require a restart after fault conditions are resolved, depending on the protection type.
Its compact design and high conversion efficiency of up to 80% make it suitable for embedded systems, industrial controls, IoT devices, smart home products, and DIY projects.
Specifications
| Specification | Details |
|---|---|
| Product Type | AC-DC Step-Down Power Supply Module |
| Input Voltage (AC) | AC 85–265V, 50/60Hz |
| Input Voltage (DC) | DC 100–370V |
| Input Current | 0.0273A (AC 110V), 0.014A (AC 220V) |
| Input Inrush Current | 20A |
| Output Voltage | DC 5V ±0.2V |
| Output Voltage Range | 4.8V – 5.2V |
| Rated Output Current | 700mA |
| Peak Output Current | 800mA |
| Rated Output Power | 3.5W |
| Maximum Output Power | 4W |
| Ripple Voltage | 60mV |
| Efficiency | Up to 80% |
| Voltage Rise Time | ≤100ms |
| Overshoot | Maximum 10% |
| Operating Temperature | -20°C to +60°C |
| Relative Humidity | 40%–90% RH |
| Short-Circuit Protection | Yes, Automatic Recovery |
| Overcurrent Protection | Yes, Restart Required After Recovery |
| Overvoltage Protection | Yes, Restart Required After Recovery |
| Overpower Protection | Yes, Restart Required After Recovery |
| Temperature Protection | Yes, Restart Required After Recovery |
Applications
- Smart home devices
- IoT and embedded systems
- Microcontroller projects such as Arduino and ESP modules
- LED controllers and lighting systems
- Industrial automation equipment
- Security and monitoring systems
- Home appliances and control boards
- Communication devices
- Battery charging circuits
- DIY electronic projects