HLK-PM01 AC-DC Modular Power Supply 240V - 5V 3W 0.6A PCB-mount Converter

Compact modular power supply HLK-PM01

HLK-PM01 is a professional modular power supply that converts the input voltage 100-240V AC to a stable output voltage 5V DC with a current rating of 0.6A. This miniature module is an excellent alternative to traditional transformers, taking up much less space on PCBs. It is designed for direct soldering into a printed circuit board. It works well as a reliable power source in electronic projects, including for ESP8266, ESP32, Arduino, and Raspberry Pi.

Module pinout

1. AC - power input: 100-240V AC
2. + Vo - DC output - PLUS
3. - Vo - DC output - MINUS

Key technical specifications

• Input voltage: 100 - 240V AC
• Output voltage: 5V DC
• Maximum output current: 600mA
• Efficiency at 220V AC input: 70%
• External dimensions: 34 mm x 20.2 mm x 15 mm
• Allowed ambient temperature: -20°C to 60°C
• Allowed ambient humidity: 5-95%
• Protection: short-circuit, thermal, overcurrent

Example applications

• Powering home automation and Smart Home systems
• Power modules in microcontroller-based IoT projects
• Compact power supplies for industrial controllers
• Powering measurement circuits and sensors
• DIY projects requiring stable 5V

Benefits

• Space saving - miniature size enables smaller device designs
• Easy mounting - designed for direct soldering to the PCB
• Safety - built-in protections safeguard the circuit from damage
• Versatility - wide input voltage range for use on different mains
• Reliability - high build quality ensures stable operation in demanding conditions