220Vac to 12Vdc 3W Ultra-Compact Power Module (HLK-PM12)

Overview

Power your embedded projects directly from the mains with the HLK-PM12, an ultra-compact 3W AC-DC power module from Hi-Link. This tiny powerhouse converts 100–240V AC (50/60Hz) into a stable 12V DC output, eliminating the need for bulky external adapters. Its high efficiency, low standby power consumption, and built-in protection features make it an ideal choice for smart home devices, IoT nodes, and automation systems where space is at a premium.

Key Features

• Ultra-Compact Design: Measures just 34.2 x 22 x 15.5 mm, perfect for space-constrained enclosures.
• Wide Input Voltage Range: Accepts 100–240V AC, making it suitable for global use.
• Stable 12V DC Output: Provides a regulated 12V supply with up to 250mA current.
• High Efficiency & Low Power Consumption: Energy-efficient design with minimal standby power draw.
• Built-in Protections: Includes short-circuit, over-current, and over-temperature protection for reliable operation.
• Isolated Output: Provides electrical isolation for safety in sensitive applications.

Technical Specifications

• Input Voltage: 100–240V AC (50/60Hz)
• Output Voltage: 12V DC
• Output Current: 250mA (0.25A)
• Output Power: 3W
• Input Current: 0.1A
• Efficiency: ≥ 75%
• Isolation Voltage: 3000V AC (input to output)
• Operating Temperature: -25°C to +70°C
• Dimensions: 34.2 x 22 x 15.5 mm

Applications & Use Cases

• Smart Home Devices: Power sensors, relays, and microcontrollers in home automation systems.
• IoT Nodes: Supply clean DC power to ESP32, Raspberry Pi Pico, or Arduino-based IoT devices.
• Industrial Automation: Use in control panels, PLCs, and monitoring equipment.
• LED Lighting: Drive LED strips or lighting controllers.
• Appliance Control: Integrate into white goods and small appliances for smart features.

What's Included

• 1x HLK-PM12 AC-DC Power Module

Compatibility

• Works with any device requiring a 12V DC supply up to 250mA.
• Compatible with microcontrollers like Arduino, ESP32, STM32, and Raspberry Pi Pico (with proper voltage regulation).
• Can be used with relays, sensors, and other 12V peripherals.

MOKWN Recommendation

For Egyptian makers and engineers, the HLK-PM12 is a game-changer. It simplifies mains-to-DC conversion, saving space and reducing wiring complexity. Perfect for IoT projects, smart home innovations, and industrial applications, this module offers a cost-effective, reliable power solution. Order now and power your next creation with ease!