Description
HLK-PM01 / HLK-PM03 / HLK-PM12 Mini Power Supply Modules – the compact, reliable solution for converting 220V AC to 5V, 3.3V, or 12V DC with intelligent household switch integration. These modules combine high efficiency, small footprint, and versatile output options to power your IoT devices, embedded systems, and home automation projects.
Product Overview
Each HLK series module is engineered for industrial-grade performance and easy integration. Whether you need a 5V supply (HLK-PM01, HLK-5M05), a 3.3V supply (HLK-PM03, HLK-5M03), or a 12V supply (HLK-PM12, HLK-5M12), our modules deliver stable output with minimal heat and built‑in protection.
Key Highlights
- Compact 25 × 25 × 15 mm package – ideal for space‑constrained designs
- Wide input range: 220 V AC (±10%) to 240 V AC
- Output options: 5 V, 3.3 V, 12 V DC with up to 2 A current
- Built‑in over‑current, over‑temperature, and short‑circuit protection
- Low power loss (<10%) for energy‑efficient operation
- Integrated intelligent household switch for remote control and monitoring
- IP20 enclosure, suitable for indoor industrial and consumer applications
- Compliance: CE, RoHS, and UL certified
Technical Specifications
Input: 220 V AC ±10% | 50/60 Hz
Output: 5 V/3.3 V/12 V DC | 1.5 A–2 A
Efficiency: 85%–90%
Dimensions: 25 × 25 × 15 mm (HLK-PM series), 30 × 30 × 18 mm (HLK-5M series)
Operating Temperature: –25 °C to +70 °C
Applications
• IoT sensors and controllers
• Smart home devices (lights, switches, thermostats)
• Embedded development boards (Arduino, Raspberry Pi)
• Industrial automation and PLC systems
• Portable electronics and battery chargers
Why Choose Our Mini Power Supply Modules?
Our HLK series offers unmatched reliability and versatility in a single, cost‑effective package. The intelligent household switch feature allows seamless integration with Wi‑Fi or Zigbee networks, enabling remote power management and real‑time monitoring. Designed with safety and durability in mind, these modules are perfect for prototyping and final product deployment alike.
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