Tlc5947 24channel, 12bit pwm led driver with internal. Analog dimming in 32 linear steps is achieved via a 1wire pulsedimming input adim. Each channel has an individually adjustable 4096step grayscale pwm brightness control and a 64step, constantcurrent sink dot. Led drivers samsung led samsung led global website. Mean well is one of the leading switching power supply providers in the world, which includes led drivers for a wide range of lighting applications. Bd1754hfn is best suited to turn on leds that require highaccuracy led. Lt3746 32channel 20ma led driver with buck controller. An integrated currentmode switching controller drives a dcdc converter that provides. Our integrated circuits, igbt drivers, and diodes enable compact, energyefficient acdc power supplies for a vast range of electronic products including mobile devices, tvs, pcs, appliances, led. The max16823 three channel led driver operates from a 5. Leds that are rated to operate on a constant current driver require a designated supply of current usually specified in milliamps ma or amps a. Led drivers automotive mps monolithic power systems. Can be set to flash any or all leds at one of 3 rates without pc control can be used with singlecolor or rgb leds rgb use 3 channels constant current negates. Highvoltage, 3 channel linear highbrightness led driver.
Multichannel driver samsung led samsung led global. They are used for regulating led lighting systems in domestic or commercial environments. They are configured as either inductorless charge pump or switching regulatorbased led drivers. Multi channel led driver with integrated boost controller for mediumlarge lcd panel backlight based on led7708 and stm32f103c6t6 daughter board. Samsungs programmable multichannel driver selected as best enabling technology at 2017 lux. This device is optimized for driving rgb leds featuring a 6bit current dac for each color. Led drivers led lighting universal lighting technologies. Adafruit 24channel 12bit pwm led driver spi interface. Most drivers integrate fiexible dimming modes and fault. The max16834 is a currentmode highbrightness led hb led driver for boost, boostbuck, sepic, and highside buck topologies. Acdc led drivers 54 dcdc led drivers 36 linear led drivers 55 motor drivers. Mps offers robust, cost effective led drivers to address all types of automotive lighting needs, from headlamp to tail lights and everything inside. In electronics, an led circuit or led driver is an electrical circuit used to power a lightemitting diode led. Mean wells led driver line includes a variety of constant.
Led7708 16 channels x 85 ma led driver with boost controller and 4wire serial interface, led7708tr, led7708, stmicroelectronics. In addition to driving an nchannel power mosfet switch controlled by the. We also would like you to check out this breakout board for the tlc59711 pwm driver. Ease of use and wider operating system compatibility are. Max16814 integrated, 4channel, highbrightness led driver. Universal is pleased to offer a comprehensive way to tune replacement everline led pw drivers that is quick and easy. Its design is ideal for driving multiplestrings of leds up to a medium power range. It is designed for lcd backlighting and other led lighting applications with multiple strings of leds. Max168 integrated, 4channel, highbrightness led driver. Tuning is the adjustment of the output current of the led driver. Tps92638qpwprq1 automotive 8 channel linear led driver. Can be set to flash any or all leds at one of 3 rates without pc control can be used with singlecolor or rgb leds rgb use 3 channels. Multi channel led driver with integrated boost controller for. Led channel off, 30mhz data off led channel on, 30mhz data off led channel on, 30mhz data on 0.
Each channel is individually adjustable with 4096 pulsewidth modulated pwm steps. Each channel has an individuallyadjustable, 65536step, pulse width modulation pwm grayscale gs. Cat4016, cav4016 16channel constant current led driver. Tlc5940 16 channel led driver weeprom dot correction. F 100 nf out0 out15 v led v dd clk le oe clk le oe rext 100 nf v. The tps92638q1 is aneight channel linear led driver with pwm dimming control.
Therefore the multi channel led driver ics can achieve high output powers with minimum pcb area and without expensive thermal components. Max16809 integrated 16 channel led driver with switchmode. We also would like you to check out this breakout board for the tlc5947 pwm driver. Constant current led driver with 64 dimming steps for up. Samsungs programmable multichannel driver selected as best enabling technology at 2017 lux awards. Numato labs 64 channel usb relay module is a versatile product for controlling electrical and electronic devices remotely from a pc over a usb link. The tlc5940 is a 16channel, constantcurrent sink led driver.
These drivers vary the voltage along an electronic circuit which allows current. An integrated currentmode switching dcdc controller drives a dcdc. Constant current led driver with 64 dimming steps for up to 4 leds bd1754hfn the multilevel brightness control led works as a constant current driver in 64 steps, so that the driving current can be adjusted finely. The integrated standard serial peripheral interface spi allows digital control of. Analog devices has a very broad line of led driver ics for automotive, display backlighting, handheld, and general highpower lighting applications. Ktd2058, ktd2059, ktd2060, ktd2061 36 channel rgb led driver with i2c. The max16809 is an integrated, highefficiency white or rgb led driver. Our broad portfolio of highlyefficient led drivers extend the life of your lighting system designs, enable greater driver and pedestrian safety, and enhance the driver experience headlights from matrix managers to high power density switching led drivers. Ktd2058, ktd2059, ktd2060, ktd2061 36 channel rgb led.
The max16814 highefficiency, highbrightness led hb led driver provides up to four integrated led currentsink channels. An integrated currentmode switching dcdc controller drives a dcdc converter that provides the necessary voltage to multiple strings of hb leds. The dc4104 led driver is capable of driving the highpower leds in our fourwavelength led sources simultaneously with a current range between 0 and ma. Wide output coverage with fine dimming control and comprehensive temperature range. The fullscale led current is set to 25 ma once the device is enabled. The tlc5947 is a 24channel, constantcurrent sink led driver. Can be used with singlecolor or rgb leds rgb use 3 channels. Adafruit 12channel 16bit pwm led driver spi interface. The ncv7608 integrates 8 output drivers configurable in any combination of highside, lowside, or full bridge configurations. Led driver, 6 channel, with 32 dimming levels and pwm. This device can drive up to eight strings with one to three leds in each string, at atotal current up to 70 ma per channel.
Constant current cc with dimming 1400 ma led drivers power supplies, 25. Can be set to flash any or all leds at one of 3 rates, without pc control. The led power supply must provide sufficient current to light the led at the required brightness, but must limit the current to prevent damaging the led. The tlc5958 is a 48 channels constantcurrent sink driver for multiplexing system with 1 to. Dualdimming samsung led samsung led global website. Programmable multichannel driver pmd has been selected as the top enabling technology of the year at the 2017 lux awards. Max16834 highpower led driver with integrated highside. Programmable electric current enables stable and optimized control while complying with emi requirement of fcc part 15 class b. Tlc5958 48 channel, 16 bit espwm, led driver with pre. The cat4016 is a 16 channel constant current driver for led billboard and other general display applications.787 541 910 657 445 928 491 1203 405 782 819 247 1181 775 1530 635 777 782 107 1166 614 768 1486 683 122 508 44 67 69 539