HLK-2M05 220V to 5V (5W) AC-DC Power Supply Module

HLK-2M05 – 220V to 5V AC-DC Power Supply Module (5W Mini Converter)

Detailed Description:
The HLK-2M05 is a compact, encapsulated AC-DC power module that converts 220V AC mains power into a stable 5V DC output at up to 1A (5W). Designed for space-constrained and energy-efficient applications, this module is ideal for powering microcontrollers, sensors, WiFi modules, relays, and other low-power electronics directly from the AC line without the need for bulky transformers or external circuitry.

Certified for safety and built with protection features including overload, overvoltage, and short-circuit protection, the HLK-2M05 provides a reliable and cost-effective power solution for embedded and IoT systems. It is fully enclosed and ready for PCB mounting in commercial, industrial, and home automation environments.

Key Features:

• Wide Input Voltage: 90–264V AC, 50/60Hz

• Stable 5V DC Output @ 1A (5W max)

• Ultra-Compact Size: Fits easily in small enclosures

• High Efficiency & Low Power Consumption

• Fully Encapsulated Design – Dust-proof, moisture-resistant

• Safety Protections: Over-voltage, over-current, and short-circuit

• Low Ripple & Noise Output – Suitable for sensitive electronics

• Complies with UL, CE, and RoHS standards

• Ideal for IoT, smart home, and industrial control projects

Applications:

• Embedded Electronics – Microcontrollers, ESP32, Arduino, etc.

• IoT Devices – WiFi, Bluetooth, ZigBee modules

• Smart Home Systems – Relays, sensors, automation controls

• Industrial Automation – PLCs, terminals, HMI panels

• DIY Projects – Compact power supply for AC-powered builds

• Replacement for bulky transformer-based supplies

Specifications:

• Model: HLK-2M05

• Input Voltage: 90–264V AC

• Output Voltage: 5V DC ±0.2V

• Output Current: 1A max

• Rated Power: 5W

• Efficiency: >70%

• Ripple & Noise: <100mV

• Isolation Voltage: ≥3000V AC

• Operating Temperature: -20°C to +60°C

• Storage Temperature: -40°C to +80°C

• Dimensions: ~33.7mm x 22.2mm x 18.0mm

• Mounting Type: PCB (through-hole)

• Certifications: CE, UL, RoHS

Power your projects directly from AC mains with the HLK-2M05 – compact, efficient, and reliable for modern embedded designs.