News
19/11/2013 09:33
Summary
MR16
As for green electronics primary high performance, energy efficient silicon solutions provider , ON Semiconductor using its low-voltage and high-voltage technology and the power management program expertise to provide comprehensive LED driver or control...
19/11/2013 09:33
Figure 9: CAT4134 dedicated LED Driver Typical Application Circuit
LED Bulb
Charge Pump Driver CAT3224 also suitable for camera flash applications to support high- megapixels camera flash , as well as alternative xenon flash , with slim design . CAT3224 is the industry's first single-chip 4...
18/11/2013 09:13
That is not to LED in parallel several strings together , sharing a drive chip control . Unless each LED Bulb LED has a zener diode in parallel Asymmetric protection in one LED is damaged, put the LED short , the remainder of this string LED LED can still be a few bright , that...
18/11/2013 09:10
Some companies use manual welding, using a 40- watt ordinary soldering iron, soldering LED Downlight temperature can not control the temperature of the iron at 300-400 ℃ or more, excessive soldering temperature can also cause dead lights , LED Lead in high temperature coefficient...
18/11/2013 09:10
How prevention LED die light ?
MR16
Electrostatic LED light is a kind of great harm of the devil, because the world countless electrostatic damage electronic components , resulting in tens of millions of dollars in economic losses . So to prevent electrostatic damage to electronic components , the...
15/11/2013 09:33
( 3 ) green. With the widespread use of the second generation compared to fluorescent lighting , LED does not contain mercury , no flicker, is a green light .
LED Downlights
( 4 ) low temperature . Ambient temperature at - 40 ℃ ~ 80 ℃, environmental adaptability is very strong.
2...
15/11/2013 09:33
1.2 Operating Characteristics
LED Lighting china
As the LED is a DC -powered devices , it is easy made DC lamps, widely used in DC systems, such as solar lighting products. Super bright white LED used in solar lamps, a single beam of light type high brightness LED light tube which produces a...
15/11/2013 09:24
Shown in Figure 1 , a detailed schematic as follows: the solar photovoltaic panels to convert MR16 sunlight energy , solar controller transfer through the intelligent battery pack in the present , when the natural illumination reduced need for lighting the light source, through the...
14/11/2013 09:28
the application of time-division multiplexing method implements an output of each branch LED Downlight current independent regulator to improve drive reliability ; Because this method uses only one magnetic components to achieve constant two-way stream output , thereby reducing the...
14/11/2013 09:28
Currently there are several trends are driving the LED lighting market. The first is the MR16 high-brightness LED efficiency continues to improve and a very high efficiency constant current LED driver power supply reliability continue to emerge , followed by global legislation to ban...
