Analog devices offline led driver portfolio includes devices with active power factor correction pfc specifically designed for driving leds from a universal input range of 90 vac to 265 vac. Cl88031 230vac offline led driver evb adm00963 the cl88031 230vac led driver evaluation board is a complete 6 tap solution consisting of an led driver board adm00963 and an led load board adm00965 powered directly from the 230vac line and based on microchip technologys cl88031 sequential linear driver. Find the perfect led strip, such as the bcr420ufdq, which is perfect for edge lighting strips, side marker lights, puddle lighting, and more. Analog devices has a very broad line of led driver ics for automotive, display backlighting, handheld, and general highpower lighting applications. Linear current control meets this requirement, as only few very small components are necessary. The tps92410 includes an analog dimming input pin with led shutoff to provide easy light intensity. Bp3126, bp2831a, bp51d, bp2836d, bright power semiconductor co.
Al5892 offline dimmable linear led driver diodes inc. Our technology is optimized for led applications requiring 4 w to over 100 w of led power and is also. Hv96001 offline led driver evaluation board user guide. A nextgeneration sequential linear led driver for offline lighting applications is now available from microchip technology inc. With the builtin 350v main power mosfet and 500v bleeder mosfet, the al5892 offers users to design a triac dimmable led driver with extremely few external components. Leds, due to their nonlinear iv characteristics, are driven by constant. Cl88031 sequential linear led drivers microchip technology. Although it is relatively straightforward to design a basic led driver for a general lighting application, it becomes far more complex when additional functionality, such as phasecut dimming and power factor correction, is also required. Driver d23cc90unvtf qty module 4 m700c840d72n3s lumens 10740 total power 92 lpw 117 led linear lighting d310cq driver d10cc55unvtc driver d10cc55unvtf driver d10cc55unvtc driver d23cc90unvtf driver for more configuration options, see application. On semiconductor supplies linear led drivers and constant current regulators. Together, the tps92410 and tps92411 feature driver and led circuit protection while providing an inductorfree, low led current ripple lighting solution.
Linear led driver with high integration of constant current control and smart bleeder operation. Works standalone without mcu and with optional external mosfet ballast transistor. Max16841 controller ic for dimmable offline led lamps. Applying leds in offline retrofit lamps seems straightforward, but should be done with care to achieve similar light quality as the conventional lamp that the user is trying to replace. Tps92410 switchcontrolled, direct drive, linear controller. The integration of advanced functions saves external components and minimizes system cost. The dw850x provide costeffective solutions for led light bulbs, fluorescent lamp, street light, signage and decorative led lighting, general. Minimizing light flicker in led lighting applications. Diodes offline led drivers provide a simple costeffective solution for offline lamps, which includes retrofit lamps as well as t5t8t10t12 replacements. L, lt, ltc, ltm, linear technology, the linear logo and. The cl88030 and cl88031 led driver integrated circuits ics are intended offline sequential linear led drivers designed to provide led power from a utility voltage input.
Pdf dualpurpose offline led driver for illumination and. Single color led module linear constant current module w 3. The cl8803031 devices are designed to drive a long string of inexpensive, lowcurrent leds directly from the ac mains. 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%. Offline led driver applications al9910 benefits t he d i o d e s a d v a n t a ge t5t8t10t12 lamps al99105 benefits t he d i o d e s a d v a n t a ge simple, multichannel nonisolated led driving uses lowcost standard component to drive multiple lowcurrent led chains ideally suited to t5t8t10t12 led lamps exposed pad so8 and standard. Modules are available in 100 packs, 20 packs, or as singles that are stranded together upon purchase. Tis 450v linear controller simplifies offline led lighting design. Common to all these use cases is very limited board space availability. This paper presents a dualpurpose offline led driver with illumination control and visible light communications vlc.
Therefore, led driver ics that can offer all of these required features in a simple and compact solution footprint will be needed. There is a large potential market for the residential application of ssl, and cfl compact fluorescent lamp retrofit is part of it. Dualpurpose offline led driver for illumination and. Nondimmable acdc nonisolated low pf acdc nonisolated high pf acdc isolated low pf acdc isolated high pf linear driver high pf with flicker free cccv driver dcdc driver dimmable dcdc driver switch onoff dimming pwmanalog dimming linear driver triac dimming. The product allows customers to create reliable, costeffective and compact led lighting applications. Led lighting offers many potential benefits over incandescent, halogen, fluorescent, and gasarc lamps. The proposed dualpurpose offline led driver realizes a constant current source by a buck converter without a capacitor using average current mode control. A brand new solution fortunately, there is a new solution to all of these offline led driving challenges, linear technologys lt3799. Diodes linear led drivers provide a simple costeffective solution to driving lowcurrent, highbrightness leds.
Al5892 offline dimmable linear led driver diodes inc mouser. The cl88030 and cl88031 led driver integrated circuits ics are intended offline sequential linear led drivers designed to provide led power from a utility. Analog, pwm to analog linear and pwm na pwm pwm to dc pwm. Ikon semiconductor provides a range of digital controller ics for the led retrofit market. The tps92410 is an advanced linear driver with high voltage startup intended for use in low power, offline led lighting applications. Diodes incorporated al5892 offline dimmable linear led driver. Offline led driver with primarysensing and high power factor up to 15w.
Hv96001 offline led driver evaluation board is fully assembled and tested to evaluate and demonstrate the hv96001 led driver. The lm3444 is an adaptive constant offtime acdc buck stepdown constant current controller that provides a constant current for illuminating high power. Al9910 al9910a al99105 al9910a5 universal high voltage high brightness led driver description the al9910a high voltage pwm led drivercontroller provides an efficient solution for offline high brightness led lamps from rectified line voltages. Offline and dcdc pwm controllers for highbrightness led. Design a complete led power management system with tis webench led architect. The tps92411 is an advanced, floating driver specifically designed for use with a linear regulator in lowpower offline led lighting applications. The dw850x series are linear led drivers for lowmediumhigh power leds. On semiconductor supplies buck, boost, and buckboost acdc led drivers. It has a longer life, is more efficient, and has no mercury. Sometimes there is a control chip and transistor to create modes high, low. The rt7321 linear led driver is designed for dynamically time and segmentbased driving in 220v230v systems.
Switching dcdc power supply offline and isolated power supply battery management system linear power supply led driver others. The high anodecathode voltage also protects surges common in industrial and commercial signage applications. Four m700c 72 led modules in parallel with a 2300ma driver provide over 10,000 lumens. Description the max16841 is an led driver for ac line 100v, 120v, 220v, and 230v ac input lamps. The dw850x series realize constant current driver ics with simple circuit design. Single color led module linear constant current module w. The led driver or led power supply is a critical component to an led lighting system since it regulates power under supply voltage or load variations to leds that are sensitive to current and voltage fluctuations. Led current balance controller for lighting, 4channel. Offline led driver with true dc output current 31 aug 2016 leds appeared as a practical electronic component over fifty years ago and are still revolutionizing the general lighting industry by offering a light source with high luminous efficacy, longer life, and much more. Four m700c 72led modules in parallel with a 2300ma driver provide over 10,000 lumens. The linear stage regulates the led current while adjusting the bus voltage for minimum overhead voltage. Cl1501 datasheet nonisolated buck offline led driver, cl1501 pdf, cl1501 pinout, cl1501 manual, cl1501 schematic, cl1501 equivalent, cl1501 data. Infineon bcrs are suitable for driving currents from 10 250ma driving current, making the ideal solution.
Digital and mixed signal, single and dualstage high voltage control ics for led drivers. Triac dimmable 20w offline led driver using the lt3799. A long time ago i promised i would do a topic to explain to the interested layman the difference between linear, buck, boost and direct drive drivers. It can be used to regulate the average led current through leds in conjunction with the tps92411 direct drive switch. The cl88020, an extension of microchips popular cl88xx family, is designed to drive a long string of lowcost leds directly from the 120vac line input. Switching dcdc power supply offline and isolated power supply battery management system linear power supply led. Precise current regulation accuracy 2% typical high power factor correction across wide line and load. Smart sepic led driver, high power factor, 8w, widemains, ncl30086. Dedicated led drivers operating from the ac mains ensure highlyaccurate constant output current to provide a high level of light quality and avoid flickering. Tis 450v linear controller simplifies offline led lighting. Mxhv9910 offline, high brightness led driver features 8vdc to 450vdc input voltage range 90% efficiency drives multiple leds in seriesparallel combinations regulated led drive current linear or pwm brightness control resistorprogrammable oscillator frequency rohs compliant applications flatpanel display rgb. It integrates an onboard 100v mosfet switch to shunt led current as the line transitions. Leds, due to their nonlinear iv characteristics, are driven by constant current sources.
Linear led drivers constant current led driver on semiconductor. Al5892 offline dimmable linear led driver is an offline triac dimmable linear led driver with high integration of constant current control and smart bleeder operation. Switchcontrolled, direct drive, linear controller for. It is an isolated flyback led controller with active pfc, specifically designed. These singlecolor led light modules provide consistent illumination for channel letters, sign lighting, undercabinet lighting, store window lighting, display case lighting, and more. The al5892 is an offline triac dimmable linear led driver with high integration of constant current control and smart bleeder operation. Our technology is optimized for led applications requiring 4 w to over 100 w of led power and is also compatible with standard triac inwall dimmers. If an led luminaire is run on an alternating current. Advanced highvoltage technologies and architectures for high efficiency and reduced emi comply with energy saving regulations and safety standards. A linear led driver is a linear regulator which often exists in packaged integrated circuits ics that only need a rectified voltage source, e. Max16802a offline and dcdc pwm controllers for highbrightness led drivers led driver solution with wide range of operation and highcurrent accuracy. The multistage configuration is a good option for led driver designs where high performance is required. Led control ics for solidstate lighting luminaires. It features proprietary control of the input current, which allows lamps to dim smoothly from full to zero light intensity, while providing active power factor corr.
A singlestage, high power factor, offline buck converter can provide a simple, small, and lowcost driver for led lamps. Jul 10, 2017 a nextgeneration sequential linear led driver for offline lighting applications is now available from microchip technology inc. Offline and dcdc pwm controllers for highbrightness led drivers. Find out more about tis led lighting portfolio get more information on all of tis lighting products. The microchip hv9805 led driver is an excellent choice for applications that seek flicker free performance in an offline setting. As is well known, an led is a semiconductor diode that emits light only when a forward bias is applied across its pn junction. Single color led module linear constant current module w 2. Understanding the difference between linear, buck, boost. Bcr linear led driver ics are the best choice when you need to drive led strings supplied by a dc voltage source. Global pwm duty cycle setting or configurable sequencing. Installation and operation includes instructions on installing and using the hv96001 offline led driver evaluation board. Developed for linear light applications such as of.
It features proprietary control of the input current, which allows lamps to dim smoothly from full to zero light intensity, while providing active power factor correction. This document describes the principles and methods for use of the rt7321 to provide guidance for initial use and references for led lighting application engineers. Floating switch for offline ac linear direct drive of leds. The cl8803031 devices are designed to drive a long string of inexpensive, lowcurrent. Infineons control ics for led drivers deliver excellent power quality and high efficiency for led lighting applications supporting dimming levels down to 1%. Ncl30086controlled sepic converter ncl30086 also supports buckboost and isolated flyback converters constant current without the need for output current sensing. Offline led driver analog devices linear technology. Tps92410 switchcontrolled, direct drive, linear controller for offline led drivers 1 features 3 description the tps92410 is an advanced linear driver with high 1 multiplier for good pfc, line regulation, and low thd voltage startup intended for use in low power, offline led lighting applications. Sts offline led drivers operate from the ac mains and ensure highlyaccurate constant output current. Jan 09, 2017 cl1501 datasheet nonisolated buck offline led driver, cl1501 pdf, cl1501 pinout, cl1501 manual, cl1501 schematic, cl1501 equivalent, cl1501 data. Guidelines for the rt7321 offline linear led driver. The iks205x and iks204x families of products cover a large range of isolated and nonisolated primary side controlled led retrofit design requirements. Mxhv9910 offline, high brightness integrated c d led.
Cl1501 datasheet nonisolated buck offline led driver. Eight current sources with global current setting up to 100 ma and diagnostics. The 120 v anodecathode voltage rating is designed to withstand the high peak voltage incurred in ac offline applications. Mxhv9910 offline, high brightness integrated c d led driver. Al9910 al9910a al99105 al9910a5 diodes incorporated. Schematic and layouts shows the schematic and layout diagrams for the hv96001 offline led driver evaluation board. Our technology is optimized for led applications requiring 4 w to over 100 w of led power and is also compatible with standard triac. As its name implies, it is a direct path to the led, just like old incandescent flashlights. Al9910 al9910a al99105 al9910a5 universal high voltage high brightness led driver description the al9910a high voltage pwm led drivercontroller provides an efficient solution for offline high brightness led lamps from rectified line voltages ranging from 85vac up to 277vac. Digital and mixed signal, single and dualstage high voltage acdc led control ics for led drivers supporting dimming levels down to 1 %. The max16841 is an led driver for ac line 100v, 120v, 220v, and 230v ac input lamps.