Latest news about Quanzhou Smarts Electronic & Technology Co.,Ltd.

What is the switching frequency of a power supply? May 13 ,2019

In Switched Mode Power Supply , which is adjusted by setting the minimum duration of DCM operation, the SMPS selectively operates in continuous current mode (CCM) and discontinuous current mode (DCM) with a minimum switching frequency. The resistance value applied to the external pin of the SMPS is ...

What is the difference between regulated and unregulated voltage? Apr 30 ,2019

Typically, the power supply is any device that provides energy to the LED drive circuitry. "Power" refers to a circuit or device that adjusts the available power based on the specific needs of a single device or a group of similar devices. In most non-industrial settings, the available power or inpu...

What is a 12 volt DC power supply? Apr 29 ,2019

The 12V led driver (or 12VDC led driver) is one of the most commonly used power supplies currently in use. Typically, transformer, diode and transistor is used to obtain a 12 VDC output from a 120 VAC or 240 VAC input. There are two types of 12V regulated power supplies:12V regulated and 12V un...

SMARTS new products - plastic IP20 slim constant voltage led driver Apr 08 ,2019

To meet the requirment of some applications in indoor locations, especially reuqire a slim power supply, SMARTS has developed a new series of slim type 6w, 15w, 20w led driver and high PFC 0.95 30w, 42w 50w and 60w power supply with max. Height 11~23mm. Here is the list of the size for different wat...

12v 24v constant voltage power supply Apr 08 ,2019

As a constant voltage power supply, the output voltage will be constant even the load will be chnaged. Generally, constant voltage led drivers are suitable to be led strips driver, led module driver. And also are avaliable to be used in both LED industrial & security , like CCTV, camer...

How large wattage be Class 2 led drivers? Apr 08 ,2019

Recently our company are launching a new series of constant voltage led driver, which are 180w, 200w, 300w class 2 triac dimmable driver. For large wattage led driver,our engineers have design them with many output cables, each output current <5A to come true Class2 standard. This series is RoHS,...