Hi-Link 3V 2W AC to DC Switch Power Supply Module (HLK-2M03)

Hi-Link 3V 2W AC to DC Switch Power Supply Module (HLK-2M03) is a compact, isolated AC-DC switching power supply module designed to convert 100V–240V AC input into a stable 3V DC output with up to 0.67A output current. Featuring high efficiency, low standby power consumption, and built-in protection functions, the HLK-2M03 is ideal for smart home devices, IoT products, embedded systems, industrial control equipment, and other low-power AC-powered electronic applications.

Hi-Link 3V 2W AC to DC Switch Power Supply Module (HLK-2M03) Datasheet

Features:

1. Wide 100V to 240V AC Input Voltage
2. Stable 3V DC Output
3. 2W Maximum Output Power
4. Up to 0.67A Output Current
5. High-Efficiency Switching Power Supply
6. Compact PCB Mount Design
7. High Isolation Between Input & Output
8. Low Ripple and Noise
9. Low Standby Power Consumption
10. Built-in Over Current Protection
11. Built-in Short Circuit Protection
12. Built-in Over Voltage Protection
13. High Reliability
14. Flame Retardant Enclosure
15. Easy PCB Integration
16. Suitable for Smart Home & IoT Applications
17. RoHS Compliant

Specifications:

Parameter	Value
Product Type	AC-DC Switching Power Supply Module
Model	HLK-2M03
Brand	Hi-Link
Input Voltage	100V ~ 240V AC
Input Frequency	50Hz / 60Hz
Output Voltage	3V DC
Maximum Output Current	0.67A
Output Power	2W
Efficiency	Up to 70%
Isolation Voltage	3000VAC
Voltage Regulation	±0.2V
Ripple & Noise	≤100mVp-p
No-Load Power Consumption	≤0.1W
Protection	OVP, OCP, SCP
Operating Temperature	-25°C to +70°C
Storage Temperature	-40°C to +85°C
Mounting Type	PCB Through Hole
Cooling Method	Natural Air Cooling
Dimensions	30 × 20 × 15mm
RoHS Compliance	Yes

If you're exploring similar compact AC-DC power solutions, you can also check out the Hi-Link 3.3V 5W Power Supply Module (HLK-5M03) for low-voltage applications, the Hi-Link 5V 2W Power Supply Module (HLK-2M05) for small embedded projects, the Hi-Link 12V 5W Power Supply Module (HLK-5M12) for standard electronics setups, and the Hi-Link 24V 5W Power Supply Module (HLK-5M24) for higher voltage requirements, all offering reliable and efficient power conversion for a wide range of applications.

Package Includes:

1 x Hi-Link 3V 2W AC to DC Switch Power Supply Module (HLK-2M03)