Finding a reliable dual-output power supply that delivers clean, stable 5V alongside another rail is essential for many electronics projects, CCTV setups, and DIY machines. The following selections offer dual outputs, multiple protection features, and wide input ranges to handle diverse environments. Each option is evaluated for stability, noise, protections, and ease of integration to help you choose the right unit for your application.
| Product | Brand | Outputs | Key Features |
|---|---|---|---|
| Arcity 5V/12V/24V Output Power Supply | Arcity | 5V / 12V / 24V | High stability, low ripple, multi-protection |
| GODIYMODULES Dual Output AC-DC Module | GODIYMODULES | 5V / 12V | AC to DC, compact, multiple protection |
| NOYITO Dual Output 12V / 5V Power Module | NOYITO | 12V / 5V | Overcurrent and short-circuit protections |
| LCLCTC 5V / 12V Din Rail Supply | LCLCTC | 5V / 12V | DIN rail mounted, wide input, CCTV friendly |
| Mean Well RD-35A Dual Output | Mean Well | 5V / 12V | 32W, reliable industrial grade |
Note: The table lists representative dual-output options commonly used for 5V-centric projects. Each product offers distinct advantages in terms of form factor, protections, and ease of integration. Always verify current specifications and suitability for your specific load before purchase.
Arcity 5V/12V/24V Output Power Supply
The Arcity model provides a trio of DC outputs: 5V at up to 8A, 12V at up to 8A, and 24V at up to 3A, making it suitable for multi-rail systems that require a compact unit. It operates from an AC input of 100V-240V and includes comprehensive protections, including overvoltage, overcurrent, short-circuit, over-temperature, surge, inrush, and overpower protections. This configuration is useful for arcade cabinets, video games projects, CCTV setups, and custom electronics where multiple rails are needed from a single supply. The integrated stability and low ripple help reduce noise on sensitive circuits and microcontroller power rails.
Key considerations:
– Availability of multiple rails reduces the need for several adapters.
– Overload and short-circuit protections improve safety in DIY environments.
– Ensure your load on each rail stays within rated current to maintain stability and reduce heat.
GODIYMODULES Dual Output AC-DC Converter
This compact dual-output module converts AC 110-220V into two DC rails: 5V and 12V. It is designed for compact projects and control systems, offering low power consumption and straightforward digital interface compatibility. The module emphasizes safety with built-in protections and a small footprint that fits distribution boxes or mounting panels. It is well-suited for fans, small PLCs, CCTV accessories, and Arduino-based projects that need clean 5V alongside a higher rail.
Key considerations:
– Dual outputs simplify wiring in small enclosures.
– The 0.5W/6W output options cover lightweight and moderate-loaded devices.
– Check heat dissipation in enclosed layouts to avoid thermal shutdowns.
NOYITO 12V / 5V Dual Output Power Module
NOYITO’s dual-output module provides independent 12V and 5V rails with robust protection features, including overcurrent and short-circuit safeguards. The design supports universal input (AC 120V–260V), which makes it compatible with varied power environments common in the United States and other regions. This module is suitable for automation projects, CCTV camera power, and electronics experiments that require both a higher and a low-voltage rail from a single source.
Key considerations:
– Wide input range helps in settings with unstable or non-standard mains.
– Dual rails enable direct powering of microcontrollers and sensors from the same supply.
– Provide adequate heat sinking for sustained 12V output under load.
LCLCTC 5V/12V Din Rail Power Supply
This din-rail mounted supply provides 5V and 12V outputs in a compact package designed for control panels and distribution boxes. It targets CCTV, automation, and embedded projects that require easy integration into standard electrical enclosures. The dual outputs are complemented by an input range of 100-240V AC, offering broad compatibility for international installations. Safety features and modular design support clean installation in industrial or home automation environments.
Key considerations:
– DIN-rail mounting simplifies cabinet integration.
– Ensure adequate space and ventilation within the enclosure.
– Verify mounting orientation and clearance for heat dissipation.
Mean Well RD-35A Dual Output Power Supply
The Mean Well RD-35A delivers dual outputs with a combined capability of 32W, offering reliable performance in a compact package. The primary output is 5V at up to 4A, and the secondary rail provides 12V to meet additional load requirements. Widely used in industrial and hobbyist projects alike, this unit emphasizes dependable regulation and protection, making it a solid choice for CNC control, LED projects, and embedded systems requiring robust, quiet power.
Key considerations:
– Industrial-grade reliability supports longer operation in demanding environments.
– Ensure heat management for continuous operation at higher loads.
– The 32W rating aligns well with moderate dual-rail needs without oversizing the supply.
Buying Guide
Key purchase considerations when selecting a 5V dual power supply:
- Output rails and current: Confirm the voltage levels and maximum current per rail. Ensure the combined load does not exceed the rated power and consider future expansion.
- Input voltage range: Wide input ranges (e.g., 100-240V AC) simplify international use and voltage fluctuations in the US or abroad.
- Regulation and noise: Look for low ripple and stable regulation to protect sensitive electronics; this is especially important for microcontrollers, sensors, and CCTV cameras.
- Protections: Overvoltage, overcurrent, short-circuit, over-temperature, surge, and inrush protections increase safety and device longevity.
- Form factor and mounting: Din rail or panel-mount designs suit different installations. Consider enclosure space and ventilation.
- Thermal management: Dual rails can generate heat; ensure adequate cooling or heat sinking in compact enclosures.
- Certification and safety: Check for relevant certifications for your region to ensure compatibility with electrical codes.
- Compatibility with loads: Some modules require a minimum load on one rail to regulate properly; verify any minimum-load guidelines in product docs.
Comparison snapshot
- Arcity: Three rails (5V/12V/24V), flexible for mixed setups, strong protection suite.
- GODIYMODULES: Simple dual output from AC-DC, compact for small enclosures.
- NOYITO: Dual rails with wide input range, robust protection, suitable for industrial control.
- LCLCTC: DIN rail option, easy cabinet integration, CCTV-friendly.
- Mean Well RD-35A: Industrial-grade dual output with reliable regulation and brand stability.
In practice, choose a unit based on the number of rails and the total wattage you need, then weigh mounting and cooling options. For multi-device setups in dashboards, CCTV arrays, or DIY arcade cabinets, a compact dual-output supply with strong protections and easy integration often yields the most reliable, maintainable result.