Rohm today announced the availability of the latest led driver ic, the bd81a76efvm, optimized for lcd backlight in instrument cluster, center information displays and car navigation. White led driver for midsize lcd display backlight. Lextar electronics corp lextar or the company taiex. In most of the case the brightness is controled by a pwm signal or analog voltage. Semtechs substantial line of ecobrite led driver ics is used prominently for lcd display backlight and led camera flash applications. Unlike conventional drivers with 4 channels that support lcds up to 8, this ic provides 6 channels of output with 120ma per channel that can support lcd. Maxims led backlight driver with integrated lcd bias delivers smallest footprint for larger automotive displays max20069 reduces design size by onethird versus competitive solutions.
Our dcdc led backlight drivers also use dialogs proprietary digital control techniques, including broadled technology to enable the use of loosely binned, lowcost led arrays, as well as a digital control engine that generates the pwm wave form and manages all fault conditions, eliminating the need for expensive microcontrollers. The ncs29001 is an integrated led driver used in lcd display backlighting applications. Renesas electronics introduces r2a50106ft led driver ic for. Renesas electronics introduces r2a50106ft led driver ic. This device is composed with 3channel constant current drivers, stepup switching regulator that can drive up to 24pcs led.
Led drivers integrated circuits power circuits, lcd, led semtech. Led solutions for lcd backlighting mouser electronics. Backlight led drivers products microchip technology inc. Diodes led drivers for displayslcd screens consist of highefficiency and high switching frequencies make them well suited to modern consumer equipment.
Led driver ic for lighting applications stmicroelectronics. Led driver channels max led supply voltage v controller integrated key features iled. Automotivegrade backlight led driver optimised for lcd panels. Contents led solutions for lcd backlighting led array driver featuresbenefits. Automotivegrade backlight led driver is optimized for lcd. The my9748, 3x16channel constant current led driver with mpdm multiplex pulse density modulation control, supports any dynamic applications from 12 scan to 2 scan. Renesas led backlight drivers offer dimming solutions for a wide variety of ambient lighting conditions in general, industrial and automotive lighting applications, including lcd monitors, notebooks, digital cameras, and smartphones. The prices are representative and do not reflect final pricing. Taec today announced a new driver ic that powers the white lightemitting diodes leds used to backlight color liquidcrystal display lcd panels in mobile devices such as cell phones. In addition, automatic pwmbased backlight dimming is possible when used with rohms bd6092gu controller ic. Led drivers and backlighting automotive, led, oled.
Supporting pwm dimming, we can provide services in accordance with the applicable panel current. Led driver ic s highbrightness led drivers are integrated circuits that are optimized to efficiently drive strings of highbrightness leds. Semtechs substantial line of ecobrite led driver integrated circuits ics is used prominently for lcd display backlight and led camera flash applications. Analog devices has a very broad line of led driver ics for automotive, display backlighting, handheld, and general highpower lighting applications. The backlight driver provides a regulated current to the led backlight which also allows to control the brightness of the backlight. Led drivers for tablet lcd backlighting product introduction. Led display driver maxim integrated led online catalog. Backlight led driver and wled driver solutions from ti for backlighting extend battery power, reduce board space and enhance lcd screen performance. Maxims led display controllers include fault detection and output currents as high as 50ma. Highbrightness leds are now commonly used for automotive applications ranging from headlights to interior lighting to infotainment lcd backlighting. Topologies include buck regulator, boost regulator, offline led drivers and more. Toshiba launches white led driver ic for backlights leds. Wled driver for lcd backlighting with pwm and smbus control interface datasheet rev.
Stld41 white led driver for midsize lcd display backlight. News rohm announces new automotivegrade backlight led driver optimized for lcd panels september 25, 2019 by ee power editorial rohm announced the availability of the latest led driver ic, the bd81a76efvm, optimized for lcd backlight in instrument cluster, center information displays and car navigation. New automotivegrade backlight led driver optimized for lcd. Our portfolio of over 100 backlight led drivers enhances the user experience across many display sizes in personal electronics, industrial, and automotive applications. Led control ics for solidstate lighting luminaires infineons control ics for led drivers deliver excellent power quality and high efficiency for led lighting applications supporting dimming levels down to 1%. Stacking leds in series on a strip can build voltages that exceed your source from the driver ic. Nxp offers a number of led backlight solutions for all sizes of lcd panels. Led driver channels max led supply voltage v controller integrated key features iled average max ma main supply voltage range min v main supply voltage range max v dcdc converter interfaces digital control interface protection circuits pwm dimming frequency pwm dimming range min % pwm dimming resolution bits pass device led.
This board features 24 leds 8 led strings with 3 leds per string but additional modules can be cascaded for a larger backlight area. Rohm today announced the availability of the latest led driver ic, the bd81a76efvm, optimized for lcd backlight in instrument cluster. If you agree to this agreement on behalf of a company, you represent and warrant that you have authority to bind such company to this agreement, and your agreement to these terms will be regarded as the agreement of such company. My9748 3x16 channel commoncathode led driver with nmos switches for dynamic 2 scanning systems general description.
Maxims continually expanding portfolio includes products covering the full range of efficient switchmode topologies stepdown, stepup, sepic as well as some linear led drivers. They extend battery life, reduce board space requirements and enhance the lcd screen performance through heightened dimming methods. Typical applications include portable appliances such as smartphones, tablets, cameras, notebook pcs as well as displays such as computer monitor and tv. New automotivegrade backlight led driver optimized for. Especially suitable for highbrightness lcd panel products, providing better backlight support. Maxims led backlight driver with integrated lcd bias. Led backlight driver board, main use for constant current backlight driver boards for lcd panels. White led supply for lcd backlight mobile phonesmart phones pda and organizers. View detailed import data, price, monthly trends, major importing countries, major ports of ic backlight driver. Rohm announces new automotivegrade backlight led driver. Automotivegrade backlight led driver is optimized for lcd panels.
A wide variety of backlight ic options are available to you, there are 10,261 suppliers who sells backlight ic on, mainly located in asia. Dot matrix lcd driver ic for lcm princeton technology. Battery management 470 battery authentication ics 5. The company has a group of topnotch engineering personnel, a company that absorbs foreign cuttingedge technology and has independent innovation. Aug 31, 2018 led lighting strips are driven by driver ics. The integration of advanced functions saves external components and minimizes system cost. Holtek semiconductor is a leading professional ic design house in taiwan having its major business.
The tps61195 ic provides highly integrated solutions for largesize lcd backlighting. Consider forward voltages of each led within the strip when using driver ics to supply one or more strips. The ic and discrete combination offers the ultimate cost vs performance solution for led backlight applications. The new r2a50106ft device is a driver ic that powers the white leds used in backlight systems. Led backlight driver ic princeton technology corporation.
Contact your local microchip sales representative or distributor for volume and or discount pricing. Sep 25, 2019 news rohm announces new automotivegrade backlight led driver optimized for lcd panels september 25, 2019 by ee power editorial rohm announced the availability of the latest led driver ic, the bd81a76efvm, optimized for lcd backlight in instrument cluster, center information displays and car navigation. Rohms new driver ic expands the range from 6 to 60 leds 1 to 10 ledschannel. The result is optimized screen visibility with minimal power consumption, increasing operating time for. Maxim provides stateoftheart display controllers for the segmented and dotmatrix display markets. Tablet pcs, which are becoming increasingly mainstream, possess several key requirements, including the need for lighter weight, longer operating time, decreased thickness, and improved viewability. Import data and price of ic backlight driver zauba.
An lcd driver also referred to as an lcd display driver or lcd controller is an integrated circuit that provides an interface between a microprocessor mpu or microcontroller mcu system and a liquid crystal display lcd. Backlighting led driver technical documents led driver. Led drivers for displays backlights diodes incorporated. Energyefficient led driver ics for general lighting, display backlighting, automotive, signage and traffic signals. Monolithic microwave integrated circuits mmic tunable components. Rohm has announced the availability of the latest led driver ic, the bd81a76efvm, optimised for lcd backlight in instrument cluster, centre information displays and car navigation. Led backlight home product and service ic products and applications led driver led backlight home product and service ic products and applications led driver led backlight. Stmicroelectronics, datapoint and darnell 2008 isupply 2010. In that event, licensee herein refers to such company. Stevalill071v1, led backlight demonstration board based on the stp04cm05 high current led driver, the st1s40 stepdown dcdc converter and the stm32f030 arm cortexm0 microcontroller.
A wide variety of backlight driver ic options are available to you. Led backlight driver ics control the voltage and current for white leds used to illuminate lcd panels. It also contains the light sensor function which can adjust the brightness and darkness according to the ambient light source automatically. Find the right led drivers and led driver ics from maxim integrated portfolio of led driver products covering the full range of efficient switchmode topologies stepdown, stepup, sepic as well as some linear led drivers. Dialogs dcdc led backlight drivers are designed to provide better screen performance in 2d and 3d lcd tvs, large monitors and notebook computers, with. If you agree to this agreement on behalf of a company, you represent and warrant that you have authority to bind such company to this agreement, and your. Compatibility with 3 to 12 vehicle lcds enables common designs of control board. Javascript must be enabled to view full functionality of our site. I2c controlled white led driver ic for backlight general description package outline the njw4605 is a high efficiency multiple strings white led driver for backlight.
The my9748, 3x16channel constant current led driver with mpdm multiplex pulse density modulation control, supports any dynamic applications from 12. Led driver ics system knowhow applications flexibilitiy st position. About 57% of these are integrated circuits, 35% are led drivers, and 0% are microcontrollers, standard and specialty. Parameters to consider when selecting an led driver ic. Designated tb62737fug, the white led driver ic incorporates an. Stevalill071v1 reference design backlight led driver. Stld41 white led driver for midsize lcd display backlight, stld41pur, stmicroelectronics. Ti home power management led drivers backlight led drivers. Led drivers integrated circuits power circuits, lcd, led. Integrated circuits ics pmic led drivers are in stock at digikey. Dcdc led backlight drivers products dialog semiconductor. Led driver integrated circuits for automotive, medical, industrial, and consumer products.
System solutions technology integration and innovation excellent technical support stmicroelectronics, datapoint and darnell 2008 isupply 2010. Ti has many technical documents on led driver ic solutions that help engineers understand our products better. In response, rohm offers a broad lineup of led driver ics that meets the needs of tablet pcs and similar devices. Qh60w 612x5w sun dark energy led driver ic 1839v 1500ma bulb panel light led driver 50w. A configurable bill of materials allows the designer to create a highly efficient solution for a variety of lcd screen sizes. Diodes led drivers for displayslcd screens consist of highefficiency and highswitching frequencies make them well suited to modern consumer equipment.