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SMUGDESK

SMUGDESK 220V AC to 12V 1A & 5V 1A Isolated Industrial Power Supply

SKU CH-H9Q3-1JJBY

Converts 220V AC into isolated dual 12V 1A and 5V 1A DC rails with built-in short-circuit, overvoltage and overcurrent protection for industrial and DIY use

  • Dual 12V 1A and 5V 1A rails from single 220V input
  • Full isolation blocks leakage current and ground loop interference
  • High-efficiency switching topology reduces heat during continuous operation
  • Built-in overvoltage, overcurrent and short-circuit protection prevents module burnout
  • Compact PCB layout fits easily inside equipment casings

Dual-Output Industrial Module

This SMUGDESK power supply converts a 220V AC input into two isolated DC rails: 12V at 1A and 5V at 1A. The fully isolated switching design separates the high-voltage side from the low-voltage outputs to improve safety and suppress interference. It is built for industrial control systems, microcontroller boards, and DIY electronics requiring multiple voltage sources from a single module.

Suited For Embedded Builds

Engineers and hobbyists powering sensor arrays, automation controllers, or small appliances will benefit from the dual rails and built-in short-circuit, overcurrent, and overvoltage protection. The compact PCB layout fits easily inside equipment casings for permanent installation. Buyers needing higher current capacity, adjustable voltage, or additional output rails should look at larger industrial units instead.

Fixed 12V And 5V Rails

Each channel delivers a steady 1A, which comfortably runs typical microcontrollers, relays, and low-power sensor networks. The switching topology keeps heat low during continuous operation, providing reliable headroom for always-on devices. Loads that exceed 1A on either rail will trigger the protection cutoff, so the module cannot drive motors, heaters, or multiple high-draw peripherals simultaneously.

Highlights

  • Dual 12V 1A and 5V 1A rails from single 220V input
  • Full isolation blocks leakage current and ground loop interference
  • High-efficiency switching topology reduces heat during continuous operation
  • Built-in overvoltage, overcurrent and short-circuit protection prevents module burnout
  • Compact PCB layout fits easily inside equipment casings

Specifications

No published specifications for this item yet.

Questions about this item

What 220 V AC source must I provide for this module to operate?

Connect the input terminals to a standard 220 V AC mains supply; the board then produces two isolated DC rails.

Can the 12 V 1 A rail safely power legacy 12 V sensors while the 5 V 1 A rail runs a modern microcontroller?

Yes, each rail is fully isolated from the other and from the AC side, so mixed-voltage loads share no ground loops.

How do I verify both outputs are live after wiring the module?

Measure 12 V DC across the 12 V terminals and 5 V DC across the 5 V terminals with a multimeter under no-load conditions.

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