Description:

This closed-frame converter module is a versatile and indispensable power solution designed to efficiently convert standard 220V AC power into low-voltage DC outputs. It comes in six variations, with three 3W and three 5W options. 

Key Features:

1. Universal Voltage Conversion: This module is engineered to transform 220V AC input voltage into selectable low-voltage DC outputs, offering options for 3.3V, 5V and 12V. Its flexibility ensures compatibility with a wide range of electronic devices and projects.

2. High Efficiency: Built for optimal power conversion, this module delivers high efficiency, minimizing power loss and heat generation. This design choice leads to a prolonged operational lifespan.

3. Safety Measures: The module is equipped with safety features, including over-current and short-circuit protection, guaranteeing the protection of your devices and circuits.

4. Compact and Space-Efficient: The module's compact design allows for seamless integration into various projects, making it ideal for applications with limited space.

5. Ease of Installation: Clearly labeled input and output terminals ensure user-friendliness, enabling straightforward installation and direct connection to your circuits.

6. Versatile Applications: This module is well-suited for powering microcontrollers, sensors, relays, and various electronic components, making it an ideal choice for a wide array of projects, from home automation systems to industrial controls.

7. Reliable and Certified: This module adheres to strict quality and safety standards, ensuring consistent high performance and reliability in your power supply.

8. Cost-Effective Solution: It provides an economical means of powering your projects without the need for custom power supply designs, making it a valuable asset for DIY enthusiasts, engineers, and professionals.

Specifications:

General Specifications:

• Input Voltage: 220V AC (100-240V AC)
• Output Voltage Options: 3.3V, 5V, 12V (Depending on the model)
• Output Voltage Tolerance: ±2%
• Efficiency: ≥70%
• Operating Temperature: -25°C to 70°C
• Storage Temperature: -40°C to 85°C
• Isolation Voltage: 3,750V AC
• Isolation Resistance: 10MΩ (500V DC)

Protection Features:

• Over-Current Protection: Yes
• Short-Circuit Protection: Yes
• Over-Voltage Protection: Yes

Mechanical Specifications:

• Dimensions (HLK-PM01, HLK-PM03, HLK-PM05): 34mm x 20mm x 15mm
• Dimensions (HLK-5M03, HLK-5M05, HLK-5M12): 34mm x 20mm x 18mm
• Weight (HLK-PM01, HLK-PM03, HLK-PM05): 8g
• Weight (HLK-5M03, HLK-5M05, HLK-5M12): 9g
• Input/Output Terminals: Pins

Certifications:

• Safety Certifications: UL, CE, CB, FCC
• EMC (Electromagnetic Compatibility) Compliance: Meets industry standards

Other Features:

• Operating Humidity: 10% to 90% RH (Non-condensing)
• High Efficiency and Low Standby Power Consumption
• RoHS Compliant