The HLK-PM12 3W ultra-compact AC to DC power module is a high-efficiency isolated switching power supply designed for stable and reliable 12V DC output. It supports a wide global input voltage range and offers low power consumption with excellent safety isolation. Its compact size makes it ideal for space-constrained electronic applications in Bangladesh, including smart home devices, IoT projects, automation systems, and industrial control equipment.

Features:

• Wide input voltage range suitable for unstable power conditions

• High efficiency with low energy loss

• Ultra-compact and lightweight design

• Low temperature rise during continuous operation

• High reliability for long-term use

• Built-in safety isolation between input and output

• Low standby power consumption

• Stable 12V DC regulated output

• Suitable for continuous 24/7 operation

• Designed for direct PCB mounting

Specifications:

• Rated Input Voltage: 100V – 240V AC

• Input Frequency: 50Hz – 60Hz

• Maximum Input Current: ≤0.1A

• Output Voltage: 12V DC

• Output Current: 0.25A

• Output Power: 3W

• Conversion Type: AC to DC

• Isolation Type: High voltage isolation

• Efficiency: High efficiency switching design

• Operating Temperature: Low heat generation

• Mounting Type: Through-hole PCB mount

• Form Factor: Ultra-compact power module

Applications:

• Smart home control boards

• IoT devices and sensors

• Automation control systems

• Communication equipment

• Embedded systems

• Instrumentation circuits

• Industrial electronics

• DIY electronics projects

• Microcontroller power supply (Arduino, ESP32, ESP8266)

• Relay boards and control modules

How to Use:

• Connect AC live and neutral to the input pins marked AC or L/N

• Ensure proper insulation and spacing on the PCB for safety

• Connect the output pins to the 12V DC load observing correct polarity

• Do not exceed the rated output current of 0.25A

• Mount the module securely on the PCB to avoid vibration or short circuits

• Use proper casing when deploying in high-voltage environments

Installation & Safety Instructions:

• Only qualified personnel should handle AC input wiring

• Disconnect power before installation or maintenance

• Do not operate in wet or high-humidity conditions without protection

• Ensure adequate ventilation around the module

• Avoid short-circuiting the output terminals

• Use external fuse or protection circuitry for added safety

• Recommended for indoor electronic applications

Package Includes:

• 1 x HLK-PM12 220Vac to 12Vdc 3W Power Module

HLK-PM12, 220Vac to 12Vdc power module, AC to DC converter 12V, 3W power module, ultra compact power supply, PCB mount power module, smart home power supply, IoT power module, automation power supply, isolated AC DC converter, 12V SMPS module, mini power supply module, power module Bangladesh, HLK PM12 price in Bangladesh, AC DC converter module 12V