What is the difference between a switching power supply and a power adapter?

Issue Time:2006-09-25
Switching power supplies are a large class, and power adapters are switching power supplies. Switching power supply is based on the internal characteristics of the item, the power adapter is highlighted as the auxiliary of the main equipment.

The difference between switching power supply and power adapter:
1. The external power supply is one of our so-called power adapters. For example, Shenzhen Lianyunda Electronics is specialized in the production of switching power supplies, but mainly based on power adapters. But the built-in power supply can also be done.

2, the adapter is an interface converter, it can be a separate hardware interface device, allowing the hardware or electronic interface to connect with other hardware or electronic interfaces, or an information interface. For example: power adapter, tripod base adapter, USB and serial adapters.

The power adapter is a power supply conversion device for small portable electronic devices and electronic appliances. It is generally composed of a casing, a power transformer and a rectifier circuit. The switching power supply utilizes modern power electronics technology to control the time ratio of the switch tube being turned on and off to maintain a stable output. A power source for voltage.

Lianyunda power supply has been widely used in large-screen LCD display products, LCDTV, DVR monitoring, security systems, electronic refrigerators, battery car charging, lithium battery charging, small appliances, medical equipment, communication equipment, industrial equipment, LED lighting, audio-visual imaging , massage beauty, digital communication, tablet PC and other products; users throughout the United States, Canada, South Korea, Japan, Australia, Europe and China. In time to meet the different needs of customers, in addition, we can customize all kinds of power according to customer needs, Lianyunda Electronics warmly welcomes your presence and negotiation. The company's products are designed in strict accordance with safety standards: IEC950, 60335, 61558, EN60335, EN61347, 61558, UL1950, 1310, 1012, products from 3W-360W (voltage from 3V-48V , the current is from 0.3A-10A), a total of 800 models, the whole series through the United States UL, Canada CUL, CSA, Europe TUV, GS, CE, British BS, Australia SAA, C-Tick, Korea EK (KC), Japan PSE, And RoHS, FCC, LVD, EMC, CEC, MEPS, ERP, CB and other certifications.

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