5V 3.5W AC-DC Isolated Switching Power Module
Product Overview
The 5V 3.5W AC-DC Isolated Switching Power Module converts 100–240V AC into a stable 5V DC output with up to 700mA current. Its compact isolated design delivers reliable and efficient power for embedded systems, IoT devices, industrial controllers, and DIY electronics projects.
Description
The 5V 3.5W AC-DC Isolated Switching Power Module is a compact switched-mode power supply (SMPS) designed to convert 100–240V AC mains input into a regulated 5V DC output. Its isolated design provides improved electrical safety while maintaining stable output voltage for sensitive electronic circuits.
With a maximum output current of 700mA and 3.5W output power, this module is suitable for powering microcontrollers, IoT devices, sensors, relay modules, communication systems, and embedded control applications. The compact PCB layout allows easy integration into custom electronic products, industrial equipment, and DIY projects.
Key Features
- Wide input voltage range of 100–240V AC
- Stable regulated 5V DC output
- Maximum output current up to 700mA
- Rated output power of 3.5W
- Isolated switching power supply design
- High conversion efficiency
- Compact PCB for embedded applications
- Reliable long-term operation
- Low ripple and stable output
- Easy PCB integration
- Suitable for industrial and DIY electronics
- High-quality components for dependable performance
Technical Specifications
| Specification | Details |
|---|---|
| Product Type | AC-DC Switching Power Supply Module |
| Input Voltage | 100–240V AC, 50/60Hz |
| Output Voltage | 5V DC |
| Maximum Output Current | 700mA |
| Rated Output Power | 3.5W |
| Isolation | Galvanic Isolation |
| Conversion Type | AC to DC |
| Power Supply Topology | Switching Mode Power Supply (SMPS) |
| Cooling Method | Natural Air Cooling |
| Mounting | PCB Mount |
| Operating Frequency | High-Frequency Switching |
Note: This module operates directly from AC mains voltage. Proper insulation, enclosure, and safe handling procedures should always be followed during installation and operation.
Product Attributes
| Attribute | Value |
|---|---|
| Output Voltage | 5V DC |
| Output Current | 700mA |
| Output Power | 3.5W |
| AC Input | Yes |
| Isolated Design | Yes |
| SMPS Technology | Yes |
| Compact Size | Yes |
| PCB Mount | Yes |
| High Efficiency | Yes |
| DIY Friendly | Yes |
Pin Details
| Terminal | Description |
|---|---|
| AC-L | Live AC Input |
| AC-N | Neutral AC Input |
| DC+ | Positive 5V Output |
| DC− | Ground (GND) Output |
Compatibility
Compatible with:
- ESP32 Development Boards
- ESP8266 Modules
- Arduino Projects
- Raspberry Pi Power Applications
- STM32 Development Boards
- Relay Modules
- IoT Devices
- Smart Home Controllers
- Industrial Control Systems
- Embedded Electronics
Applications
- Embedded Power Supplies
- IoT Devices
- Smart Home Systems
- Relay Control Circuits
- Industrial Automation
- LED Controllers
- Communication Equipment
- Electronic Instruments
- DIY Electronics
- Educational Projects
Package Includes
- 1 × 5V 3.5W AC-DC Isolated Switching Power Module
Buy in Pakistan
Buy the 5V 3.5W AC-DC Isolated Switching Power Module from Chip.pk for reliable AC-to-DC power conversion in embedded systems, IoT devices, automation projects, and electronic circuits. Its isolated design, stable 5V output, compact size, and dependable performance make it an excellent choice for both professional and DIY applications. Chip.pk offers genuine electronic components, secure packaging, competitive prices, and fast nationwide delivery across Pakistan.
Why Choose Chip.pk?
- Genuine quality electronic components
- Quality-tested before dispatch
- Competitive prices
- Fast nationwide delivery across Pakistan
- Secure packaging
- Reliable technical support
- Trusted supplier for electronics, automation, and embedded systems
- Excellent customer service and after-sales support
FAQs
1. What is the 5V 3.5W AC-DC Isolated Switching Power Module?
The 5V 3.5W AC-DC Isolated Switching Power Module is a compact switched-mode power supply (SMPS) that converts 100–240V AC into a regulated 5V DC output. Its isolated design provides safe and reliable power for electronic circuits.
2. What input voltage does this module support?
The module supports a wide AC input voltage range of 100V to 240V AC (50/60Hz), making it suitable for use in most countries.
3. What is the output voltage and current?
The module provides a stable 5V DC output with a maximum output current of 700mA and a rated output power of 3.5W.
4. What does an isolated power supply mean?
An isolated power supply electrically separates the AC mains input from the DC output using a transformer. This improves safety and helps protect connected electronic circuits from direct mains voltage.
5. Can this module power Arduino or ESP32 boards?
Yes. The module can power Arduino, ESP32, ESP8266, STM32, and other 5V electronic circuits, provided the connected load does not exceed the module's maximum output rating.
6. Can this module be used continuously?
Yes. It is designed for continuous operation when used within its rated voltage, current, and power specifications, with adequate ventilation.
7. What are the common applications?
Typical applications include:
- Embedded Systems
- IoT Devices
- Smart Home Controllers
- Industrial Automation
- Relay Control Circuits
- LED Controllers
- Communication Equipment
- Electronic Instruments
- DIY Electronics
- Educational Projects
8. Does this module include protection features?
The isolated switching design helps improve operational safety. Depending on the hardware revision, additional protection features such as overload or short-circuit protection may be available.
9. Is this module suitable for beginners?
Yes. It is suitable for beginners with basic electronics knowledge. Since it connects directly to AC mains voltage, installation should always follow proper electrical safety practices.
10. Can I install this module inside my own project enclosure?
Yes. Its compact PCB design makes it suitable for installation inside custom electronic products, automation systems, and embedded devices.
11. Where can I buy the 5V 3.5W AC-DC Isolated Switching Power Module in Pakistan?
You can buy the 5V 3.5W AC-DC Isolated Switching Power Module from Chip.pk with fast nationwide delivery, secure packaging, and reliable customer support.
12. Where can I buy the 5V 3.5W AC-DC Isolated Switching Power Module in Lahore?
Customers in Lahore can order the 5V 3.5W AC-DC Isolated Switching Power Module from Chip.pk with quick local delivery and dependable after-sales service.