China USB Chargers Factory: 20W Series External Power Supplies from Reliable Suppliers for Portable Charging Solutions
Product specification
| Output | voltage & Current | 5V3A / 9V 2.22A / 12V 1.67A |
| Power(Max.) | 20W | |
| Ripple & noise | ≤200 mV | |
| Voltage tolerance | ±5% | |
| standby power | <0.1W | |
| Input | Voltage Range | 100-240VAC |
| Frequency Range | 50-60Hz | |
| Environment | Operation Temp. | 0℃ to +25℃ |
| storage Temp. | -20℃ to +70℃ | |
| Operation HUM | 10%-90% | |
| Safety | Safety certificates | 6236861558 CB, cULus, FCC, CE |
| Others | MTBF | >50,000 hours at 80% load and 25℃ |
| Dimension | 46.5 X 39 X 23mm |
Specification
1. The range of input voltage is from 90Vac to 264Vac with a single phase.
2. Inrush Current (cold start): The inrush current will not exceed 80A at 100-240Vac input and Max load for a cold start at 25℃.
3. While input 115Vac and 230Vac:
• 5V/3A PCB end the average efficiency is more than 81.39%.
• 9V/2.22A PCB end the average efficiency is more than 85.47%.
• 12V/1.67 PCB end the average efficiency is more than 85.48%.
The test point is at 25%, 50%, 75% and 100% of max load respectively.
4. While input 115Vac or 230Vac and the output is no load, the input power loss must be less than 0.1W.
5. Export protocol: Type-C USB
Support USB Power Delivery (PD) 2.0 and 3.0 (PD3.0 protocol): 5V3A / 9V2.22A / 12V1.67A.
Support Quick Charge 2.0/3.0, FCP, AFC, Apple 2.4A, DCP, Samsung-5V-2A.
6. Turn - on Delay Time: 3S max. @ 100 Vac to 240 Vac input & Full load.
7. Hold-up Time: 5mS min. @ Full load & 100Vac/60Hz input turn off at worst case.
8. Capacitance Load: While input 100~240Vac and capacitance load is 2000uF, the adapter can turn on normally and the output is in the rated range.
9. Output Overshoot / Undershoot: 10% max. When the power on or off.
10. Output Load Transient Response: the output shall not exceed 10% of the nominal output voltage, load fluctuation: from 20% to 80%, R/S: 0.5A/uS, frequency: 100Hz duration and 8mS at 80%.
11. Over Current Protection: Over Current Point Limited: 5V:3-3.9A, 9V:2.22-3.33A, 12V:1.67-2.6A. The output shall hiccup when the over currents applied to the output rail, and shall be self-recovery when the fault condition is removed.
12. Short Circuit Protection: The input power shall decrease when the output rail short, the power supply shall no damage, and shall be self-recovery when the fault condition is removed.
13. Over Voltage Protection: The power supply shall protection when the output over voltage. The product overvoltage protection is ≤25V.
14. Drop in: Height: 1m; the product should be fell off on the plank with the thickness of at least 53mm, and the plank should be put on the cement ground or on the ground without flexibility. Two times on each side, in all 12 times.
15. Plug-in test: Product loading testing machine, pairing interface for a total of 10000 times of insertion force ≤ 20N, pulling output ≥5N, insertion and pulling out for 1 time Type-C, USB: 5000 times each, 10000 times in total. After the test, the appearance, safety, structure and function are normal, and the USB pullout power is ≥5N.
16. EMI Standards/EMI: FCC Part15 class B, EN55032, GB/T9254.
17. EMS standards/EMS: EN55035.
18. Safety According with: UL62368-1, CSA C22.2 NO.62368-1, IEC62368-1, EN62368-1, AS/NZS 62368.1, GB4943.1.
19. Dielectric Strength(Hi-pot): Primary to Secondary: 3000VAC / 5mAMax / 60second (3 seconds for mass production).
20. Leakage Current: 0.25mAmax. at 264Vac / 50Hz.
21. Insulation Resistance: 50MΩ min. at primary to secondary add 500Vdc test voltage.
22. Nontropical Altitude: 2000m.
Why select us?
- ✔ Our power adapters and other power products are widely used in consumer electronics, home appliances, office equipment, medical equipment, industrial equipment, transportation, photography and video equipment, outdoor and emergency equipment, power tools, and other products.
- ✔ Welcome your visit to us at any time.
- ✔ We use all kinds of equipment to carry out tests like ESD, EMC, lightning surge, temperature rise, mechanical plug tests, IPXX waterproof tests etc.
- ✔ Service: Competitive Price, Free Sample, 25 to 40 Working Days Lead Time. It depends on order quantity and the order time.
- ✔ Reliable: Completely certificated.