3.6V 1A DC Switching Power Supply Adapter – 5.5×2.1mm CE
220V to DC 3.6V 1A Switching Power Supply Adapter
Power your devices reliably with this compact and efficient 3.6V 1000mA switching power supply adapter. Designed for wide global compatibility, it accepts AC input from 100V to 240V and delivers clean, stable DC output — making it ideal for set-top boxes, monitors, vacuum cleaners, automation equipment, and a wide range of low-voltage DC-powered devices.
CE-certified and built with high-quality components, this adapter uses pulse-width modulation (PWM) technology and an IC triode solution to ensure consistent voltage regulation, low ripple noise, and outstanding efficiency of up to 85%. The broad universal input range means you can use it virtually anywhere in the world.
Key Features
- Universal AC Input: AC 100V–240V, 50–60Hz — compatible worldwide
- Stable DC Output: 3.6V / 1000mA (1A) with ±5% voltage regulation
- CE Certified: Meets international safety and electromagnetic compatibility standards
- High Efficiency: Up to 85% work efficiency for energy-conscious operation
- Low Ripple & Noise: Output ripple & noise ≤100mVp-p for clean, stable power
- Robust Circuit Protection: Helps extend the service life of connected devices
- Standard DC Barrel Connector: 5.5×2.5mm (fully compatible with 5.5×2.1mm jacks); inner positive, outer negative
- Generous Cable Length: Approximately 1 metre DC output cable for flexible placement
- Low Operating Temperature: Engineered for long service life with 100% aging (burn-in) testing at full load
- Good Insulation Performance: High electrical strength and excellent anti-interference properties
Full Specifications
| Input Voltage | AC 100V–240V, 50–60Hz |
| Output Voltage | DC 3.6V |
| Output Current | 1A (1000mA) |
| Modulation Method | Pulse Width Modulation (PWM) |
| Work Efficiency | 85% |
| Output Ripple & Noise | 100mVp-p |
| Output Voltage Accuracy | ±5% |
| Voltage Regulation Rate | 5% |
| Load Regulation | 4% |
| Product Solution | IC Triode Solution |
| DC Output Cable Length | ~1 metre |
| DC Interface | 5.5×2.5mm (compatible with 5.5×2.1mm) |
| Plug Polarity | Centre Positive (+), Outer Negative (−) |
| Certification | CE |
| Packaging | Carton |
| Country of Origin | Made in Mainland China |
Compatible Applications
- Set-top boxes & media players
- Desktop monitors & displays
- Household vacuum cleaners
- Industrial automation equipment
- Small electronics requiring stable 3.6V DC power
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Frequently Asked Questions
Q: Is this 3.6V 1A power adapter compatible with global mains voltages?
A: Yes. The adapter accepts a wide AC input range of 100V–240V at 50–60Hz, making it compatible with electrical outlets in most countries around the world — no separate converter required.
Q: What DC barrel connector size does this switching power supply use?
A: The output connector is 5.5×2.5mm, which is fully backward-compatible with 5.5×2.1mm DC jacks. The polarity is centre positive (+) and outer negative (−), which is standard for most consumer electronics.
Q: What devices can I power with this 3.6V DC switching adapter?
A: This adapter is suited for any device that requires a stable 3.6V DC supply at up to 1A (1000mA), such as set-top boxes, small monitors, vacuum cleaners, and a variety of automation or low-voltage electronics. Always verify your device's required voltage and current before use.
Q: Is this power adapter CE certified and safe to use?
A: Yes, this adapter carries CE certification and has undergone 100% full-load aging (burn-in) testing during production to ensure reliability and safety. It features good insulation performance and high electrical strength.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.