12V, 2A DC Power Supply (SMPS)
A Switched-Mode Power Supply (SMPS) is an efficient electronic power converter that transforms AC mains power (e.g., 100–240 V AC) into regulated 12 V DC at up to 2 A (24 W). It achieves greater efficiency, compact size, and lighter weight compared to traditional linear power supplies
₹ 220
₹350
350
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| Made In : | India |
What Is a 12 V, 2 A SMPS?
A Switched-Mode Power Supply (SMPS) is an efficient electronic power converter that transforms AC mains power (e.g., 100–240 V AC) into regulated 12 V DC at up to 2 A (24 W). It achieves greater efficiency, compact size, and lighter weight compared to traditional linear power supplies.
Key Specifications & Features
| Specification | Typical Details |
|---|---|
| Output | 12 V DC, 2 A (≈ 24 W) |
| Input Range | Universal AC: 90–264 V AC, 50/60 Hz |
| Efficiency | Generally > 80%, often > 85% |
| Protections | Built-in overvoltage, overload, and short-circuit protection; auto-recovery after issues |
| Cooling | Passive convection via metal case or open PCB; no fans needed |
| Form Factor | Available as open PCB modules and enclosed metal or plastic cases |
| Certifications | CE, RoHS, with some industrial-grade options offering wider temperature ranges and higher isolation |
| MTBF (Reliability) | Commonly rated > 50,000 hours |
Product Variants Available in India
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Open-Frame Module (NHP)
Compact PCB-style SMPS with universal AC input (90–300 V), excellent EMC performance, and direct deployment inside enclosures. -
Enclosed SMPS (Metal or Plastic Case)
Rugged versions housed in metal or plastic shells, durable for indoor use. Features standard protections and certification standards. -
Wall Plug-in SMPS Adapter
Portable, with built-in barrel connector (typically 2.5 mm × 5.5 mm), suitable for home use with gadgets like routers and cameras. Often includes smart protections and LED indicators.
Applications & Use Cases
This SMPS model is widely used for powering:
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LED strip lights, CCTV cameras, routers, DVRs, and small appliances
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Embedded systems, Arduino and Raspberry Pi projects, 3D printers, and IoT devices
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Industrial automation, security systems, and telecom devices (especially enclosed variants)
Why Choose a 12 V, 2 A SMPS?
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Efficiency & Compact Size: SMPS provides a powerful 24 W supply in a small, lightweight design.
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Reliable & Safe: Equipped with over-current, over-voltage, and short-circuit protection with auto-recovery, ensuring stability and device safety.
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Flexible Options: Choose open-frame modules for custom builds or plug-in/adapted versions for quick setup.
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Globally Compatible: Wide AC input allows seamless use in India and abroad.
Quick Recommendations
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DIY Projects or Custom Enclosures: Open PCB modules provide maximum flexibility and integration.
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General Home/Electronics Use: Wall plug-in adapters are easy and convenient—just match the output plug size.
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Industrial/Security Installations: Opt for enclosed metal SMPS with higher reliability thermal ratings.
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