This module is a high-efficiency isolated AC-DC SMPS converter from the trusted Hi-Link (Hi-LInk/Hi-Link) family, model HLK-10M05, engineered to deliver a stable 5V DC at up to 2A (10W) from a wide 100-240VAC input (50/60Hz).
Key Features
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Fully isolated SMPS design for electrical safety
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Stable 5V 2A output (10W max)
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Universal AC input: 100–240VAC, 50/60Hz
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Low noise and ripple, suitable for sensitive MCUs
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Short-circuit, over-current, and overload protection
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Compact ABS/PCB-mountable enclosed body
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Powers: ESP32, ESP8266 NodeMCU (your SKU), Arduino, STM32, sensors, and 5V logic circuits
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Suitable for: IoT power units, smart load controllers, industrial cabinets, automation boards, corrosion monitors, and custom electronics
Technical Specifications
| Parameter | Value |
|---|---|
| Model | HLK-10M05 |
| Manufacturer | Hi-Link / Hi-LInk family (brand shown in image) |
| Input Voltage | 100-240VAC, 50/60Hz |
| Output Voltage | 5V DC regulated |
| Output Current | 2A max |
| Output Power | 10W |
| Isolation | Yes, transformer-based isolation |
| Protection | OCP, SCP, Overload |
| Operating Temp | −20°C to 60°C (typical SMPS class) |
| Dimensions | ~50 × 30 × 20 mm (approx compact class) |
| Trigger/Logic Level | 5V output stage |
| HSN Code | 85044090 (Switching Power Supplies / SMPS converters) |
Recommended Integration Notes
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Use Vout+ (5V) and Vout− (GND) to power logic circuits
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Maintain proper AC input insulation, use fuse (0.5A–1A slow-blow) on AC line for device protection in enclosures
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Avoid touching AC terminals during operation
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