High brightness led driver ics

This technique can be applied to many different control systems in both buck and boost operating modes using any of the zxsc series led driver ics. An illuminating look at led driving electronic design. The solution is a hybrid approach that uses both linear current variation and pwm methods to achieve the optimum dimming control over the full range of brightness. Ledbelysningskomponenter omfatter alle produkter som brukes i ledbelysningssystemer. Led drivers allegro led drivers lead the industry in reliability and robustness, offering one of the largest selections of wideinput, grade 0, led driver ics. White highbrightness hb led strings allow headlight designers to give their new models complete lighting makeovers.

Panasonic led driver ics for illumination enable high accuracy representation, including music synchronization and persistence of vision pov by adopting a current control of up to 256 steps and an original light control technology. They provide a fully integrated solution for automotive led lighting applicationsmaintaining system flexibility, enabling design reuse, and providing significant scalability in a lowcost solution. Ledutvalget vart inkluderer chip on board cob og lamper med hoy lyseffekt for bade overflate og hullmontering, i tillegg til stromforsyninger, driverchiper, varmelegemer og alle andre produkter forbundet med belysningssystemer. Led driver ics for lighting panasonic industrial devices. This highly versatile input operating voltage enables this device to be used in a broad range of hb led applications. Our aslxxxx series of led drivers includes versatile, applicationspecific, constantcurrent. The typical high side buck driver implements a peak current control scheme, being economical and simple to apply. Used in mainly smartphones, but can also be used in digital still cameras dsc and digital video cameras dvc. The hv9910c is an open loop, current mode, control led driver ic. Maxim offers a broad range of led drivers that can be used for generalpurpose. Led drivers for tablet lcd backlighting product introduction. Diodes incorporateds high brightness led driver supports off.

This is in contrast with conventional systems where the led backlight power consumption exceeds lcd power consumption during low duty, making lower power consumption even at low brightness difficult to achieve. High brightness led driver ics that simplify the design of led lamps for the bulb retrofit market. Protecting high brightness leds from thermal stress leds. Tps61165tdbvrq1 automotive high brightness white led driver. Highly integrated, highperformance devices that integrate power management and led control into a single chip solution, with minimal external components. Bcr linear led driver ics are the best choice when you need to drive led strings supplied by a dc voltage source. The tj9910 is a pwm highefficiency led driver control ic.

When the voltage of this pin falls below the enable threshold for more than 10 ms, the ic turns off. In exchange for simplicity and low cost, initial accuracy of the average current may suffer and line and load regulation are significant. Litix automotive led driver ic infineon technologies. It allows efficient operation of high brightness hb leds from voltage sources ranging from 9vdc. Commercially available 1 w packages can produce in excess of 100 lumenswatt. The hv9918 is a pwm controller ic designed to drive high brightness leds using a buck topology. Analog devices has a very broad line of led driver ics for automotive, display backlighting, handheld, and general high power lighting applications. It only takes a very small change in current to significantly alter the brightness and color of a highbrightness led. Highly integrated, high performance devices that integrate power management and led control into a single chip solution, with minimal external components. 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. In general, we desire accurate control over the average value of the led current. The whole family of linear constant current sources offers footprint compatibility ranging from 1 to 3 output channels with typ.

Datasheet product lifecycle stage series builtin dcdc host if min operating voltage v max operating voltage v package rohs compliance certificate reach report of confirmation. An30888a high brightness led driver ic panasonic industrial. Led driver ics for lighting panasonic industry europe. Find high brightness led drivers related suppliers, manufacturers, products and specifications on globalspec a trusted source of high brightness led drivers information. Models table for series led driver ics for lighting. Datasheet product lifecycle stage series builtin dcdc host if min operating voltage v max operating voltage v. Highbrightness led drivers are integrated circuits that are optimized to efficiently drive strings of highbrightness leds. Max20056b integrated, 6channel highbrightness led driver. Another big advantage is an improvement in light uniformity and color because all the leds are driven from a single converter at the same current. Infineon bcrs are suitable for driving currents from 10 250ma driving current, making the ideal solution for low and mid power leds. Hv9918 display and led drivers general purpose led drivers. Max16803 highvoltage, 350ma, highbrightness led driver with.

Ideal for both parallel and series configurations, our led driver portfolio enables high efficiency, high current accuracy, lownoise and smallsize solutions. The driver has internal circuitry that allows it to operate from a universal ac line or from 8vdc to 450vdc. Search for the best device for your system in two different ways. Mxhv9910 is a lowcost, highbrightness hb led driver manufactured using our highvoltage bcdmos on soi process. Hv9961 datasheet led driver ics hysteretic, buck, high. Highbrightness leds are now commonly used for automotive applications ranging. With multiple device topologies, our led drivers cover a wide range of applications. Exar introduces new programmable high brightness led driver. Highvoltage, 350ma, highbrightness led driver with pwm dimming and 5v regulator. Our aslxxxx series of led drivers includes versatile, applicationspecific, constantcurrent, highbrightness led hbled driver ics.

Maxims max16819max16820, stepdown constantcurrent high brightness led hb led drivers provide a costeffective solution for architectural and ambient lighting, led bulbs such as mr16 and other led illumination applications. Semiconductors led driver ics led driver ics for lighting led driver ics for lighting an30888a data sheet mass production highbrightness led driver. Led driver ic for lighting applications stmicroelectronics. High brightness, pulsed current led driver solutions for cameras, alarm equipment, scanners and more.

Exar introduces new programmable high brightness led driver ic. Filter lighting driver and controller ics by parameter. Led driver ics for illumination industrial devices. Led driver ics for lighting led driver ics for lighting design engineers panasonic they are equipped with 2 lighting adjustment modes pwm control and reference voltage control, and can be made compatible with boost, buck, or buckboost voltage by changing the external components. It has been shown that costly high brightness leds can be protected by the addition of some relatively simple and lowcost electronics. High current high brightness leds simplify power supply. The default white led current is set with the external sensor resistor rset, and the feedback voltage is regulated to 200 mv, as shown in the typical application section. Hy7700 is a pwm highefficiency led driver controller ic. At farnell, we offer same day dispatch for even the smallest of orders on leading global high brightness leds brands, with new items added to our store every day.

High power leds high brightness leds in high power leds, the maximum driving current falls in the 350 ma range. Hv9910c display and led drivers general purpose led drivers. An30888a is a boost buckboost buck dcdc controller that drives an external power nmos switch. Family of matrix, multichannel and rgb led drivers add eyecatching color functionality to consumer electronics updated feb 20 more. Temperature sensor ics healthcare sensor ics analog. Topologies include buck regulator, boost regulator, offline led drivers, linear led supply, programmable multichannels with high dimming capability. Led drivers for lighting we offer a growing portfolio of led drivers used for automotive lighting applications. They are typically available in 15 watt packages, but can go up to 40 w for multichip lamps.

Driver ics light the way for led headlights electronic. Led lighting components contains all the products used in an led lighting system. Rohm led driver ics are equipped with a precision power supply control system synchronized with the pwm signal, ensuring high. Hysteretic control with highside current sensing integrated 40v 1. Led driver ics for lighting an30888a and an30888b are dcdc controllers ideal for driving high luminance leds for led lighting. Flexible and easy to use, they are efficient and feature high temperature 150c operation. Hv9961 led driver ics hysteretic, buck, high brightness led driver with highside current sensing hv9918 hysteretic, buck, high brightness led driver with highside current sensing. Exar a leading supplier of high performance analog mixedsignal components and data management solutions today introduced the xrp76, a programmable high current, high brightness led driver. Exar introduces new programmable high brightness led driver ic exar corporation nasdaq. Infineons basic led drivers are optimized for the control of low to medium power leds in automotive applications. With unique process technology and applications expertise, our highly integrated led driver ics with onchip fets and diverse control options provide flexibility and functionality in a small solution footprint. The device is well suited for applications requiring a wide input voltage range. Max20056b integrated, 6channel high brightness led driver with very wide pwm dimming ratio and phase shifting for automotive displays multistring driver provides highest efficiency and lowest external component count with noisemitigating features.