High power led driver i2c inc

I2c led driver is a high power led driver with i2c control and 12bit resolution. Nxp semiconductors pca9952 16channel constant current led driver is an i 2 c bus controlled device optimized for dimming and blinking 57ma redgreenblueamber rgba leds for amusement. In the output stage, four regulated current sources provide 80500 ma constant current to drive high power leds. Ncp5623 triple output i2c controlled rgb led driver. Description the max16834 is a currentmode high brightness led hb led driver for boost, boostbuck, sepic, and high side buck topologies. The j tech photonics high power laser diode driver is designed with features. Led driver ic for lighting applications stmicroelectronics. Therefore the multichannel led driver ics can achieve high output powers with minimum pcb area and without expensive thermal components. Backlight led drivers products microchip technology inc. Hv9985 ds20005558apage 2 2019 microchip technology inc.

Power integrations led driver ics combine controller and high voltage switching mosfets to provide driver. I2c led driver uses the national semiconductor lm3409hv chip, which allows for up to 5a led current using the appropriate external power mosfet and components. Contact your local microchip sales representative or distributor for volume and or discount pricing. I2c led driver is a high power led driver with i2c control and 12bit resolution features. Furthermore, the multichannel buck ics uses an external power mosfet for each channel. The lt37451 integrates a 16channel led driver with a 55v buck controller. I2c led driver can be configured with the lm3409 for 6v to 42v input voltage or. Adafruit 12channel 16bit pwm led driver spi interface. The mp3336 provides high efficiency and an optimized solution for smaller pcb spaces. Therefore the multichannel led driver ics can achieve high. Adafruit 24channel 12bit pwm led driver spi interface.

I2c led driver uses the national semiconductor lm3409hv chip, which allows for up to 5a led current using the appropriate external power mosfet and components high maximum voltage. We also would like you to check out this breakout board for the tlc5947 pwm driver. Infineon bcrs are suitable for driving currents from 10 250ma driving current, making the ideal solution for low and mid power leds. Emc and circuit protection solution for led driver circuit.

The ncv7685 from on semiconductor consists of twelve linear programmable constant current sources with common reference. Typical applications include portable appliances such as smartphones, tablets, cameras, notebook. New high current laser diode driver new fourth generation laser driver has all the great features and now improved safety. Lm27966 white led driver with i2c compatible interface check for samples. The cat4109 is a 3channel constantcurrent led driver, requiring no inductor. Atmel led driversmsl106164 stand alone capabilities and i2c controlled features. The lp5569 led drivers are constantcurrent sources. In addition to driving an nchannel power mosfet switch controlled by the switching controller, it also drives an nchannel pwm dimming switch to achieve led pwm dimming. They are configured as either inductorless charge pump or switching regulatorbased led drivers that support driving white leds in series, parallel or combination. The max16823 threechannel led driver operates from a 5. The mp3336 features a standard i2c interface, dual led channels, rich protection modes, and high power density. An874 buck configuration high power led driver the circuit and firmware described in this application note demonstrate a minimal parts count driver controller for a lumiled. Infineons basic led drivers are optimized for the control of low to medium power leds in automotive applications.

We also would like you to check out this breakout board for the tlc59711 pwm driver. Integrated circuits ics pmic led drivers are in stock at digikey. The led driver lights up to 75ma36v of leds in series per channel, and the buck controller generates an adaptive bus voltage supplying the parallel led. While it is designed to function as an arduino shield it can be driven from any micro controller platform that features an i2c. They are configured as either inductorless charge pump or switching regulatorbased led drivers that support driving white leds. This fully assembled board is a 3channel led shield for high power leds with constant current dynamically programmable from 100ma 700ma per channel. Since led drivers often have shorter lifespans than the led array or fixture its paired with, you should check for signs the driver is failing before replacing the lights. Led channel currents up to 175 ma are programmed independently via separate external resistors. The part is designed for use in the regulation and control of led for automotive applications. Each ledn output provides its own 8bit resolution 256 steps fixed frequency individual pwm controller operating at 31. Bcr linear led driver ics are the best choice when you need to drive led strings supplied by a dc voltage source. Nxp semiconductors pca9952 16channel constant current led driver is an i 2 c bus controlled device optimized for dimming and blinking 57ma redgreenblueamber rgba leds for amusement products.

Ideal for both parallel and series configurations, our led driver portfolio enables high efficiency, high current accuracy, lownoise and smallsize solutions. Litix automotive led driver ic infineon technologies. The output voltage from a constant current led driver will vary as required to maintain the desired output current. Simply select an application and click through to the block diagram to discover our semiconductor solutions. Ledsupply is an authorized distributor of mean well led power supplies, and other industry leading electronic manufacturers, like.

Highvoltage, 3channel linear highbrightness led driver. The efficiency is high over the entire battery voltage range to maximize the input power to led power conversion and minimize battery current draw during flash. Analog devices has a very broad line of led driver ics for automotive, display backlighting, handheld, and general high power lighting applications. Infineon bcrs are suitable for driving currents from 10 250ma driving current, making the ideal solution for low and mid power. The circuit is based on a buck topology switching power supply using the onchip comparator peripheral within the pic12f675 microcontroller. Each channels current is programmable using an external currentsense. High current laser diode driver j tech photonics, inc. In addition to driving an nchannel power mosfet switch controlled by the switching controller, it also drives an nchannel pwm dimming switch to achieve led. Max734 i2cinterfaced 16port, leveltranslating gpio and. It can control 8x16 128 dot led matrix by internal 8channel pmos sws and 16channel led drivers. Led lighting components are available at mouser electronics from industry leading manufacturers. Led driver with i2c compatible and 3wire serial interface. Building a driver for absurdly high power leds hackaday.

Led driver ic analog devices has a very broad line of led driver ics for automotive, display backlighting, handheld, and general highpower lighting applications. Lm3549 high power sequential led driver datasheet rev. Getting these high power leds are no longer a problem, but powering them certainly is. Max7304 maxim integrated 4 i2c interfaced 16port, leveltranslating gpio and led driver with high level of integrated esd protection note 2. Find everything you need for your next product design. Mouser is an authorized distributor for many led lighting components manufacturers including broadcom, cree, inspired led. Bluetooth is a registered trademark of bluetooth sig, inc. This enables the optimal thermal performance of the drivers under high current situations 1. Issis primary products are high speed and low power. On semiconductor is licensed by philips corporation to carry the i2c bus protocol. The whole family of linear constant current sources offers footprint compatibility ranging from 1 to 3 output channels with typ. The dc2200 led driver is designed to power many of thorlabs leds, including the solis high power leds for microscopy, thorlabs mounted leds, and thorlabs fiber coupled leds. Ncp5623 triple output i2c controlled rgb led driver the ncp5623 mixed analog circuit is a triple output led driver dedicated to the rgb illumination or backlight lcd display. Issi is a technology leader that designs, develops, and markets high performance integrated circuits for the automotive, communications, digital consumer, and industrial and medical market.

The small module seen below contains the allegro a6281 ic with three 150ma driver circuits for a high power red, green and bluergb led. Jameco sells i2c led driver and more with a lifetime guarantee and same day shipping. The ncv7685 allows 128 different duty cycle levels adjustable using pulse width modulation pwm independently for each output channel programmable via i2c. Max16834 highpower led driver with integrated highside. Contact your local microchip sales representative or distributor for volume and. Emc and circuit protection solution for led driver. High power bright leds require more current than the typical digital logic output pin can provide and they need a driver circuit. The stp04cm596 is a high power led driver with 4bit shift register designed for power led applications. Led drivers differ from standard power supplies by delivering a fixed current instead of a fixed voltage. The forward voltage drop of led junctions change with temperature, making a constant current driver. The tps6105x device is based on a highfrequency synchronousboost topology with constant current sink to drive single white leds. Hv9985 3channel closedloop switchmode led driver ic. The lm3549 is a high power led driver with up to 2 overcurrentprotection 700ma output current.

It has three constant current overtemperatureprotection led drivers and a buck boost smps for driving rgb i2c compatible interface leds with high efficiency. Browse our computer products, electronic components, electronic. Topologies include buck regulator, boost regulator, offline led drivers, linear led supply, programmable multichannels with high dimming capability. Contribute to terahzi2cleddriver development by creating an account on github. Power integrations led driver ic families are used in the worlds most reliable, longest lasting led drivers. The switching power supply design ensures efficient power. Large power high efficient low profile large current. Lm27966 1features description the lm27966 is a highly integrated chargepump2 91% peak led drive efficiency based display led driver. Led backlight driver ics control the voltage and current for white leds used to illuminate lcd panels. The prices are representative and do not reflect final pricing. Normally, a failed led driver will just stop transmitting power, but a failing driver may just not regulate power. Click now to view our fullline of constant voltage led power. Lm27966 white led driver with i2c compatible interface.