Global Sources
EE Times-Asia
Stay in touch with EE Times Asia
EE Times-Asia Home > Search results
?
Use EE Times-Asia online search engine to quickly find technical articles, product news, current industry trends and application notes to aid your design projects and enhance your market edge.
?
Search within these results?? Submit Query
?
EE Times Asia - total search?106?articles sort by date sort by relevance
Utilizing a white LED driver to cost-effectively drive power-limited xenon flashes in digital cameras, camera Phones 2008-04-17
This paper depicts the basics of the xenon concept and details a typical low power/low cost flash application. ?
Using the TPS61042 white-light LED driver as a boost converter 2005-06-10
Although designed to be a white-light LED driver, the TPS61042 can be configured as a discontinuous, hysteretically controlled boost converter with a 500-mA peak switch current. ?
Using the MAX6951/MAX6950 LED drivers to communicate with MAXQ2000 2007-02-19
This application note describes assembly language techniques for the MAX6951/MAX6950 LED drivers using the MAXQ2000's SPI peripheral. It also gives a sample code in the MAXQ assembly language that demonstrates how to use the MAXQ2000 SPI module to experiment with MAX6951/MAX6950 functions ?
Using the MAX6951/MAX6950 LED display drivers with SPI interface to communicate with the MAXQ2000 MCU 2007-04-23
This application note gives a sample code in the MAXQ assembly language that demonstrates how to use the MAXQ2000 SPI module to experiment with MAX6951/MAX6950 functions. ?
Using the ATAR510 microcontroller as an LCD/LED driver 2004-12-02
This app note describes the attachment of an LCD and LED to the ATAR510 microcontroller ?
UD4001 LED driver demonstration boards 2005-06-23
This app note demonstrates the NUD4001 demo boards for applications where the voltage difference between the input voltage and the LED's voltage is small (i.e. when a 12V supply voltage is used to power up a LED array composed of three Luxeon 1 devices ?
UBA3077 3-channel LED driver 2011-02-04
The UBA3077 is a 3-channel LED driver designed for use in backlighting LCD. ?
SEPIC backlight LED driver 2009-08-25
This is a reference design for a SEPIC/linear LED-display backlight driver for eight parallel strings of 8 white LEDs at 70mA/string. ?
Selecting HB LED drivers for automotive lighting applications 2009-08-27
This application note provides an overview of HB LED driver selection criteria for automotive lighting applications. ?
Reference design for a 3S3P Rear Combination Lamp (RCL) LED Driver 2009-05-20
This application note presents a reference design for a rear combination lamp (RCL) LED driver in a 3-series, 3-parallel (3S3P) configuration. ?
PWM intensity control for the MAX6964 LED driver 2009-05-28
This application note describes the unique features of the MAX6964 LED driver and how these features can be used properly in applications requiring intensity control. The application note also provides example programming routines showcasing the intensity-control selections for both master and individual port selections of the MAX6964. ?
Offline LED driver reference design 2009-08-26
This application note presents a reference design for a non-isolated LED driver intended to operate directly from a 400VDC input. ?
Offline LED driver 2005-06-21
This app note provides a simple approach to designing an LED driver utilizing the ON Semiconductor NCP1014 self-supplied monolithic switcher. ?
Multiplexing LED Drive and a 4x4 Keypad Sampling 2000-05-30
This application note describes a method that uses only 16 I/O pins of a PIC16C5X microcontroller to sample a 4-by-4 keypad, and directly drive four seven-segment LEDs. ?
MPR121 GPIO and LED driver function 2010-03-30
The GPIO and LED driver function can be used when not all the 12 input sensing channels are occupied for touch sensing detection, which is made possible by internal multiplexed pin structure. ?
MAX6960 programming guide for large LED displays 2009-04-24
This application note details how multiple MAX696x 8 x 8 matrix LED drivers can be arranged and programmed to support larger LED displays or dot-matrix elements ?
Low-loss LED driver improves a system's green footprint by boosting efficiency and extending battery life 2009-07-23
Because many systems are battery powered, energy efficiency is key to maximizing each battery charge and the system's operating time. By improving battery efficiency, you also improve the system's "green" footprint. ?
LM3444-230VAC, 8W isolated flyback LED driver 2011-03-23
This demonstration board highlights the performance of a LM3444 based flyback LED driver solution that can be used to power a single LED string. ?
LM3444-120VAC, 8W isolated flyback LED driver 2011-03-21
This demonstration board highlights the performance of a LM3444 based flyback LED driver solution that can be used to power a single LED string. ?
LM3433 4A to 20A LED driver evaluation board 2008-10-21
The LM3433 is an adaptive constant on-time DC/DC buck constant current controller designed to drive a high brightness LEDs (HB LED) at high forward currents ?
LM2755 charge pump LED controller with I?C compatible interface in ?SMD 2008-11-06
The LM2755 is a charge-pump-based, constant current LED driver capable of driving 3 LEDs with a total output current up to 90mA. ?
LED-driver considerations 2005-06-10
This app note discusses LED-driver considerations features and how they are achieved, and conclude with a typical circuit that implements each of these features. ?
LED driver with PFC, phase dimming decoder 2010-12-16
Read about a power factor controller (PFC) with separate phase dimming decoder that regulates an accurate output voltage while maintaining excellent power factor at the input. ?
LED backlighting solution with LM3430 and LM3432 2008-02-06
The LM3432 is a 6-channel high voltage current regulator which provides a simple solution for LED backlighting applications and the LM3430 is a companion device to supply high voltage required to drive serially connected LED strings ?
LDO white-LED driver TPS7510x provides incredibly small solution size 2008-09-18
Use of white-LED drivers has increased in recent years due to the popularity of color LCD screens on most portable electronic equipment. The white backlight required to bring out the color in these screens is most often provided by white LEDs ?
ISL97635 SMBus LED driver programming instruction 2010-04-22
Here's an application note that details the instructions in ISL97635 SMBus LED driver programming. It also presents a ISL97635EVALZ evaluation board schematic diagram. ?
Implementation of integrated MPPT solar charger and LED driver using PowerPSoC 2009-11-03
Cypress' MPPT Solar Charger and LED driver is a PowerPSoC-based solution. It is used to charge solar-based lead acid batteries by employing a Maximum Power Point Tracking (MPPT) algorithm. ?
Implement extra functions with the NCP5608 LED driver 2007-05-08
Although the embedded I2C makes programming the chip very easy, it turns out that the flash can be trigged by the camera with no access to the I2C protocol. ?
How to apply additional PWM intensity control to LED drivers 2010-07-07
This application note discusses how additional PWM intensity control can be applied to constant-current LED drivers by using a switched-LED power supply ?
High intensity LED drivers using NCP3065/NCV3065 2008-04-18
This application note describes a DC/DC converter circuits that can easily be configured to drive LEDs at several different output currents and can be configured for either AC or DC input. ?


Bloggers Say

Bloggers Say

See what engineers like you are posting on our pages.

?
?
Back to Top