EU/US/AU/UK plug 5V4.1A 4 Port USB charger
This specification defines the performance characteristic of an AC/DC switching adapter. The adapter must comply with all the requirements of the specifications and drawing herein. The requirements can be subject to revision in the future discussion.
2. 4 Port USB charger Electrical Performance and Tests
2.1. Input
Voltage: AC100V ~240V
Frequency: 50/60Hz
Current: Maximum 330mA @ 100VAC and maximum 180mA @ 240VAC
Inrush Current: <20A@240VAC 50Hz (COOL)
Standby power: <0.5W
Rating Input load power: 20W
Starting Time <1S@240VAC Io=100%
2.2. Output
Voltage: 5.0V + 0.25V
Current: 4.1A
Ripple & Noise: Maximum150mV P-P @ Io=100%
Note: 20MHz bandwidth ripple & noise is measured by using 0.1uF C.C. & 47uF E.C. bypassed at the output connector.
2.3. Particular Electrical Performance
The adapter is able to charge for IPOD product, Motorola V3 mobile telephone, Sony PSP and PC USB equipment.
2.4. Hi-pot Test
Applying 3000VAC for 1 minute, leakage current must be less than 5mA.
2.5. Insulation Resistance
Minimum 100M ohms @ DC500V
2.6. Short Circuit Protection
No damage to this power supply when output shorted to ground. When the short-circuited is removed, the adapter shall promptly recover its normal operation.
3. Mechanical Tests and Requirements
3.1. Drop Test
Drop height: 1.0m above 50mm hardwood.
Method: Total 4 times. Drop one time for each of the 4 case surfaces.
Expected result: After drop test, the unit should still operate properly. Small nick or slight deformation may be accepted.
4. Environmental Conditions
4.1. Operating Temperature
0°C ~ +40°C
4.2. Storage Temperature
-20°C ~ +65°C
4.3. Humidity
90%RH Non-condensing
5. Safety Standard
Approved: CE/ETL/FCC/ROHS No. 1310/60950.
6. Electromagnetic Compatibility
6.1. Conducted Emission
Meets class B of EN55022 & FCC part 15
6.2. Radiated Emission
Meets class B of EN55022 & FCC part 15
Shenzhen Mingyanghong Electronic Co., Ltd. Was established in 2002 and is located in Pinghu, Shenzhen, enjoying convenient transportation. We have professional technical force and advanced production equipment, which greatly improve our research and development ability.
We are a professional manufacturer for universal notebook power supplies, digital power supplies, automotive power supplies, LED lighting power supplies, switching power supplies and others. We have many years of experience in the production of switching power supplies. Our advanced production equipment and scientific management methods make our quality reach the international level. We enjoy a good reputation in the market, and our products are selling to overseas markets.
We have a professional team, a standardized production base and advanced testing equipment to ensure our good quality products. Our products are widely used in many fields, such as education, communication, communication, multimedia, IT and many other related fields. Our products have got CE, FCC and other mandatory certifications.
"The quality is the product life" is our tenet, and we always pay great attention to the product quality control and have formulated strict quality specifications, from product design, fitting purchase, production, testing to after-sales services. We also have got ISO9000 certificate.
We stick to the principle of "think about what customers think; Customers are our God". We're in accordance with customers' requirements and produce all kinds of power supply accessories according to the market demands.
If you are interested in any of our products or would like to discuss a custom order, please feel free to contact us. We are looking forward to forming successful business relationships with new clients around the world in the near future.
