Description
2W/3W/5W/10W/20W HLK-xxM24 Series AC-DC
Upgrade your electronics project with Hi-Link 24V AC to DC Power Supply Modules, engineered for high efficiency, low noise, and stable output. These compact, PCB-mount power modules convert 100–240V AC to a regulated 24V DC output, making them ideal for smart home devices, IoT systems, industrial control units, automation equipment, communication hardware, and more.
Hi-Link modules are known for their:
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Ultra-compact, fully enclosed design
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High efficiency & low power consumption
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Excellent thermal performance
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Short-circuit & overload protection
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EMC & safety compliant construction
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Wide input voltage range
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High reliability with low temperature rise
Whether you're building a DIY automation system or integrating power modules into professional equipment, Hi-Link 24V modules offer stability, durability, and long-term performance across all variants—3W, 5W, 10W, 20W, and 40W.
Common Features (Bullet Points) — For All 24v Hi-Link Modules
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Wide AC input range supporting 85–265V AC (global compatibility).
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Stable 24V DC regulated output for reliable electronics performance.
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High-efficiency switch-mode power supply (SMPS) design.
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3000VAC+ isolation voltage for safe operation in industrial and consumer projects.
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Built-in short-circuit, over-current, and over-voltage protection.
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Ultra-compact PCB mount form factor for easy integration into custom circuits.
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Low ripple & noise, ensuring cleaner output for sensitive electronics.
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Designed for continuous long-term operation with low heat generation.
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Wide operating temperature range suitable for harsh environments.
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Ideal for IoT devices, smart home projects, industrial controllers, and automation systems.
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No external heat sink required (silent, fanless operation).
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Technical Specifications:
| Specification | HLK-PM243W | HLK-20M2420W | HLK-5M245W | HLK-10M2410W | HLK-40M2440W GaN |
|---|---|---|---|---|---|
| Output Voltage | 24V DC | 24V DC | 24V DC | 24V DC | 24V DC |
| Output Power | 3W | 20W | 5W | 10W | 40W |
| AC Input Range | 90–265V AC | 85–264V AC | 90–265V AC | 85–265V AC | 85–305V AC |
| Output Current | ~0.125A | ~0.83A | ~0.21A | ~0.42A | ~1.67A |
| Conversion Type | AC-DC SMPS | AC-DC SMPS | AC-DC SMPS | AC-DC SMPS | GaN-based AC-DC |
| Efficiency | 78–80% | 82–85% | 80–82% | 82% | 90%+ (GaN) |
| Isolation Voltage | 3000VAC | 3000VAC | 3000VAC | 3000VAC | 4000VAC |
| Ripple & Noise | ≤100mV | ≤120mV | ≤100mV | ≤120mV | ≤80mV |
| Safety Protections | OCP, SCP | OCP, OVP, SCP | OCP, SCP | OCP, OVP, SCP | OCP, OVP, SCP, OTP |
| Operating Temperature | −20°C to +60°C | −20°C to +70°C | −20°C to +60°C | −20°C to +70°C | −40°C to +85°C |
| Mounting Type | PCB Mount | PCB Mount | PCB Mount | PCB Mount | PCB Mount |
| Size (Approx.) | 34 × 20 × 15 mm | 52 × 27 × 23 mm | 37 × 18 × 15 mm | 47 × 27 × 18 mm | 58 × 33 × 24 mm |
| Applications | Low-power IoT, sensors, control boards | Industrial controllers, power IoT nodes | LED drivers, small automation circuits | Smart home devices, instrument panels | High-power IoT, robotics, and industrial automation |
Common Electrical Attributes:
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Low ripple/low noise
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High efficiency
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Overload/short-circuit protected
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Fully isolated switching supply
Applications:
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Smart home systems
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Communication devices
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Automation & industrial control
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IoT modules and embedded systems
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Instrumentation & sensors
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LED systems requiring 24V supply
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PLC, ESP, STM, and microcontroller-based projects
Precautions:
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Ensure proper AC wiring before powering the module.
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Never touch the module when connected to AC mains.
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Ensure PCB layout provides safe isolation & clearance.
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Do not exceed the rated power output for each model.
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Avoid moisture, dust, and conductive surfaces.
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Use surge and fuse protection for additional safety.
Package Includes:
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1 × Hi-Link 24v AC to DC Power Supply Module (based on selected variant)