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08/08/2013 08:35
Whether vehicular, portable or handheld electronic device design, power efficiency is an MR16 important issue can not be ignored. However, for white LED driver circuits, various types of integrated devices become efficient comparison seems not so simple.
T8...
07/08/2013 10:24
Table I
Table II
LED Bulb
Safety requirements for LED lamps
First, we must be clear lamps basic principles of safety standards: "light source, lamp light" - lighting using light from the light source, the lamp is to optimize...
07/08/2013 10:24
10,000 hours life, blue light-emitting small molecule materials development is very slow and very LED Downlight difficult. Small organic molecules emitting material biggest bottleneck is the purity of the red and blue materials, efficiency and longevity. But it is to the subject by the...
07/08/2013 10:16
The following questions and answers on the way to solve the LED lamps CCC certification security requirements involved in FAQ.
MR16
Authentication unit how to divide?
① installation; ② light sources; ③ Protection against electric shock; ④ enclosure rating; ⑤ mounting surface materials,...
06/08/2013 09:06
Figure 4 Typical GaAsP forward voltage corresponding to the conduction current of InGaN Figure 5 Typical forward voltage corresponding to the conduction between the current
LED Lighting china
Figure 6 Using the MAX1910/MAX1912 charge pump circuit for current regulation
If...
06/08/2013 08:45
MAX1916 drain-source resistance over the entire temperature range to ensure no more than MR16 50Ω. An operating current of 2mA of GaAsP white LED guaranteed to work the minimum required voltage VF +100 mV, 2.71V input voltage can be GaAsP white LED working voltage is maintained...
06/08/2013 08:45
Figure 7 Schematic current bias scheme
LED Bulb
MAX1916 is a dedicated white LED driver IC, which provides an advanced white LED current bias circuit. MAX1916 SOT-23 package in the micro integrates the three current source, flows through a current mirror to the RSET...
05/08/2013 10:04
B, lamps after impact test, leakage can not occur, not lighting and other electrical anomalies.
LED Downlight Third, the impact test temperature and pressure:
For objects: LED lamps (lamps with LEDDriver finished)
Reference standard: Industry Experience
Test method:
1, 5 LED lamps shall...
05/08/2013 10:03
OLED (OrganicLightEmittingDisplay), the organic light emitting display, in the MP3 screen MR16 applications are emerging species, known as the "Dream display." It requires no backlight, but "self-luminous." In BenQJoybee180 of OLED LCD screen, for example, it does away with the...
05/08/2013 10:03
Take the lead in OLED application in video glasses on the United States eMagin. Whether it is for LED Bulb civilian consumption or industrial applications as well as military purposes have provided an excellent near-eye applications solution. Following this, the adoption of the...
