Topic: Industrial Technology Taiwan Plant (Macroblock) Recently launched a new 40V built-in PWM function of the three-channel a stream LED driver - MBI6030 for popular LED architectural lighting applications. The MBI6030 can serially connect more than 250 RGB LED pixels when the distance between two RGB LED pixels is 2 meters. Furthermore, the MBI6030 is still capable of 16-bit grayscale effects at a low frequency of 4 MHz. The MBI6030's two main features support longer transmission distances...
- File#1 OSRAM_LED_front_projector.bmp (84.4 KB) , download : 1 Driver technology from OSRAM i ( http:// ) is integrated into the first full HD home cinema projector with an LED lighting system. RAPCUR10 LED drivers enable LED front projectors to produce razor-sharp images of unparalleled quality. With a resolution of 1,080p (1,920 x 1,080 pixels), a light intensity of more than 500 lumens on the projection surface and an extensive color scale, the full HD LED projector produces a far higher...
Topic: Industrial Technology Taiwan Plant (Macroblock) Recently launched a new 40V built-in PWM function of the three-channel a stream LED driver - MBI6030 for popular LED architectural lighting applications. The MBI6030 can serially connect more than 250 RGB LED pixels when the distance between two RGB LED pixels is 2 meters. Furthermore, the MBI6030 is still capable of 16-bit grayscale effects at a low frequency of 4 MHz. The MBI6030's two main features support longer transmission distances...
- File#1 OSRAM_LED_front_projector.bmp (84.4 KB) , download : 1 Driver technology from OSRAM i ( http:// ) is integrated into the first full HD home cinema projector with an LED lighting system. RAPCUR10 LED drivers enable LED front projectors to produce razor-sharp images of unparalleled quality. With a resolution of 1,080p (1,920 x 1,080 pixels), a light intensity of more than 500 lumens on the projection surface and an extensive color scale, the full HD LED projector produces a far higher...
Santa Clara, Calif. — Catalyst Semiconductor, Inc., a provider of analog, mixed-signal devices and non-volatile memory, has expanded its LED driver lineup to introduce new products for the large-screen LED panel market. The new CAT4016 is a 16-channel, constant current source LED driver designed for billboards, advertising subtitles, meters or other large-size, general-purpose indoor and outdoor LED displays. The CAT4016's LED channel maintains a steady current state at output voltages as low...
MaximIntegratedProducts introduces the MAX16821 high-power, synchronous high-brightness LED (HBLED) driver that responds quickly to current pulses and is the first driver to drive a common anode LED. The device's fast-current-responsive LED technology is currently patent-pending, meeting the stringent requirements of projection applications, and therefore requires very fast LED dimming for forward projection, rear projection TV (RPTV) and pocket projectors. The application is very good. In...
Linear Technology has introduced two 40V, 4.5A DC/DC converters, the LT3478 and LT3478-1, which drive high current LEDs at a constant current. Its 2.8V to 36V voltage input range is suitable for a wide range of applications including automotive, industrial and architectural lighting. In boost mode, the LT3478/-1 can drive up to six 700mA LEDs in series with a single 12V input, making the device ideal for backlighting applications in automotive displays. The LT3478-1 uses an internal...
Editor's Note: Texas Instruments (TI) announces the industry's smallest dual-group low-dropout (LDO) regulator to support light-emitting diode (LED) illumination in a variety of portable applications, including mobile phones, navigation systems, MP3 and media playback And so on. The device's high-quality color background illumination is available in a tiny 1.2 mm x 1.2 mm package that allows end users to experience the brightness and brightness of the color keypad and navigation pad backlights....
Linear Technology has introduced two 40V, 4.5A DC/DC converters, the LT3478 and LT3478-1, which drive high current LEDs at a constant current. Its 2.8V to 36V voltage input range is suitable for a wide range of applications including automotive, industrial and architectural lighting. In boost mode, the LT3478/-1 can drive up to six 700mA LEDs in series with a single 12V input, making the device ideal for backlighting applications in automotive displays. The LT3478-1 uses an internal...
Diodes introduces the new ZXLD1374 LED driver to fully enhance the performance of high-brightness automotive, industrial and commercial lighting systems. The driver operates in buck, boost, and buck-boost modes, and with an integrated 60V power MOSFET switch, it can generate up to 1.5A of maximum LED current. At the same time, high-side current detection and patent-pending control loops enable high-precision LED string current control. The ZXLD1374 LED driver offers a wide input voltage range...
A simplified control scheme built around an optimized HB-LED driver results in rapid start-up for good dynamic brightness control and other advantages, writes Peter Tod. High-brightness LEDs are being widely adopted into luminaires for the general lighting market, with a myriad Of possible applications; commercial/retail downlighting, industrial, architectural, external and emergency back-up lighting to name a few. In the effort to produce more lumens in these applications, the LED driver...
Clare has introduced the LED driver control IC "CPC9909N" with an input voltage range of +8 to 550V. It can control the driving from several series LED groups to more than 100 series LED groups. Of course, it is also possible to control the drive of the parallel group. Used for ordinary LED lighting fixtures, backlights for large-screen LCD monitors, and digital signage. LED driver control IC with input voltage up to 550V The new products are manufactured using BCDMOS (Bipolar/CMOS/DMOS)...
Infineon Technologies (Infineon) has introduced a new line of low-cost linear LED drivers to add energy to energy-efficient lighting IC products. The new BCR320 and BCR420 series products meet the growing demand for LED lighting solutions that meet energy efficiency and environmental protection. Designed to drive 0.5 watts of LEDs at 150mA to 200mA typical current, these LED drivers provide longer LED lifetimes and a digital interface for pulse width modulation (PWM) signals for dimming Use...
In recent years, the market for high-brightness light-emitting diodes (HB-LEDs) has grown rapidly, and LED performance (efficacy, in lumens per watt or lm/W) has more than doubled, making it more suitable for many new applications, such as our handheld flashlights. Many revolutionary new products can be found in applications such as architectural lighting and street lighting. But LEDs are still facing challenges when they are more cost-effective than incandescent and compact fluorescent lamps....
Editor's note: Maxim has recently introduced the MAX6977 driver family with LED fault detection. The MAX6977 serial interface LED driver provides eight open-drain, constant-current sinking, 5.5V LED driver outputs, and operates from a 3V to 5.5V supply. The MAX6977 and LED supplies can be powered up in any order, and all constant current outputs are set by an external resistor, up to 55mA each. This series of products uses 25Mb, industrial standard 4-wire serial port for control. The MAX6977...
In recent years, many countries around the world have been working to replace energy-efficient incandescent lamps with more energy-efficient lighting solutions. With the continuous improvement of light-emitting diodes (LEDs) in almost every aspect of illuminating performance and cost, LEDs have become a very attractive solution in the field of general lighting. From the perspective of power supply, LED lighting also includes different types of high-voltage AC-DC, medium-voltage AC-DC or DC-DC,...
At present, there is a big difference in market forecasts for high-brightness LEDs (light-emitting diodes). Although the forecast data is different, the trend is clear: the high-brightness (HB) LED market is growing at an alarming rate. Some forecast data have a compound annual growth rate of 15%, while others have a compound annual growth rate of 35%. In 2007, LED lighting in the automotive sector was in its infancy, with sales of US$670 million, but is expected to grow at a compound annual...
Austriamicrosystems announced that LG Electronics has introduced a TV model based on the Austrian Microelectronics AS3693A and AS3693B LED driver ICs at the 2010 International Consumer Electronics Show (CES) in Las Vegas. The innovative AS3693 family of products helps to increase the highest contrast of ultra-thin flat panel LCD TVs for superior picture quality. Its patented power-saving technology dynamically adjusts the LED power supply to minimize system power consumption. This makes...
General Lighting design engineers face many challenges such as power density, power factor correction (PFC), space limitations, and reliability. These LED lighting design challenges are similar to power supply design challenges. Specifically, LED general lighting has several challenges: because of the effects of total effecacy and thermal limitations, even low-power applications are important; in many cases Lower power also requires power factor correction and harmonic processing; in...
The MR16 lamp is a kind of multi-faceted reflector lamp. It is widely used in commercial retail and home decorative lighting. Because it usually uses halogen filament as the light source, it has many disadvantages such as low efficiency, more heat generation and halogen capsule treatment. . But current LED technology offers an MR16-compatible, highly reliable, cost-effective alternative to halogen lamps. For example, ON Semiconductor's CAT4201, which drives three LEDs in series, offers a new...
Renesas Electronics Develops LED Control Circuit Evaluation Board "R2A20134EVBLED" with LED Driver IC "R2A20134" and Demonstration at "26th Power System Exhibition" of "TECHNO-FRONTIER 2011" held at Tokyo Ariake International Convention and Exhibition Center (Zone No. 3U-209). Renesas called the evaluation board "R2A20134 development support tool." R2A20134 is an IC that is used internally in LED bulbs. It has been available since December 2010. According to the commentator of the power system...
LED1642GW is ST's next-generation LED array driver, adding a series of fully configurable innovative features, while retaining the original 24-pin standard package, requiring only an external resistor in practical applications, which can significantly reduce component costs and improve System design flexibility. New embedded features make system design more flexible, providing users with different configuration options: local dimming, global current regulation, switching time setting,...
With the advent of high-power LEDs, the lighting industry is also facing new challenges. The service life of LEDs and power conversion efficiency have become the main considerations when designing LED lighting systems. In order to provide a constant current to maintain the consistency of LED color and brightness, the constant current LED driver can be used as a switching converter that provides a constant current output. In addition, power-saving or high-efficiency power conversion requirements...
High-tech LED network / fairy compilation The power driver is a four-channel, DMX/DALI/0-10V constant current compatible LED driver with more than three menu button settings for operating the LED driver. Constant Current RGBW/Tunable White LED Driver The power driver has a high power output capability of up to 180W, and a powerful thermal management setting allows the LED current to step up to 1.4A from 200MA in 50MA increments. The power driver output provides comfortable brightness, fine...
Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.
Fill in more information so that we can get in touch with you faster
Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.
