Offline high brightness led driver

The max16801 hb high brightness led controller is featured. Rgb leds that share a common anode or cathode terminal are not suitable for use with this circuit. High brightness led driver ic an30888a is a boost buckboost buck dcdc controller that drives an external power nmos switch. 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.

Offline and dcdc pwm controllers for high brightness led drivers. Hb led sources which generates high speed optical pulses are desired in applications such as light detection and ranging lidar for timeofflight tof measurements and visible light communications vlc. Universal high voltage high brightness led driver pin assignments. Ixys news, announced today that its subsidiary, clare micronix micronix, has developed. This wide input operating voltage range enables the driver to be used in a broad range of hb led applications. Mp4000 offline high brightness white led driver controller mp4000 rev. The hv9910bdb1 has a typical full load efficiency of 88%, with the buck converter efficiency excluding the diode. The al9910a high voltage pwm led driver controller provides an efficient solution for offline high brightness led lamps from rectified line voltages ranging from 85vac up to 277vac. Provided in standard so8 and high power dissipation exposed pad so8 packages, the al9910 high brightness led driver will support universal ac input voltages from 85v to as high as. The board incorporates power factor correction pfc and satisfies the limits for harmonic currents according to the en632 class c standard having total harmonic distortion thd less than 20%. Hv9910bdb1, demo board is an offline, high current led driver designed to drive a 40v led string at 1.

Al9901ev1 user guide universal high voltage led driver with integrated mosfet. The hv9910bdb7 demonstrates the use of an hv9910b control ic in an offline, high brightness led driver application. It consists of separate assemblies for the driver and for the led board, which. Offline led driver reference design reference design maxim. Al9910ev6, an offline isolated led driver evaluation board designed to work on 110v ac line voltage. Provided in standard so8 and high power dissipation exposed pad so8 packages, the al9910 high brightness led driver will support universal ac input voltages from 85v to as high as 265v. Max16841 controller ic for dimmable offline led lamps.

The al9901, highvoltage pwm led driver provides an efficient solution for offline, highbrightness led lamps for rectified line voltages ranging from 85vac up. The max16801abmax16802a b highbrightness hb led drivercontrol ics contain all the circuitry required for the design of wideinputvoltagerange led drivers for general lighting and display applications. This driver has internal circuitry that allows it to operate from a universal ac line or from 8v dc to 450vdc. Offline and dcdc pwm controllers for highbrightness led.

Offline and dcdc pwm controllers for high brightness led drivers max16802b maxim integrated products, inc. Ixys subsidiary, micronix, develops offline high brightness. The max16801 is well suited for universal by using this website, i accept the use of cookies. Basic offline switching led driver in most single stage offline led drivers, the converter consists of a buck, buckboost or flyback converter to convert the rectified line voltage into a suitable output. The constant current driver circuit requires that each led has isolated connections. Tnd371 offline led driver intended for energy star. High brightness hb leds also give a range of forward voltage. Brief circuit description this reference design is a flyback led driver for offline environments 400vdc. Jan 28, 2011 diodes incorporateds high brightness led driver supports offline illumination diodes incorporated, a leading global manufacturer and supplier of high quality application specific standard products within the broad discrete, logic and analog semiconductor markets, today announced the release of the al9910. Analog devices has a very broad line of led driver ics for automotive, display backlighting, handheld, and general high power lighting applications. Cree single color high brightness leds product list at newark. Competitive prices from the leading cree single color high brightness leds distributor. The hv9910bdb1 has a typical full load efficiency of 88%, with the buck converter efficiency excluding the diode bridge rectifier and emi filter at 93%.

A typical hb led might be characterized at a forward current of 350 ma. Traditional high wattage offline led lighting driver topology even thought traditional high wattage offline led lighting drivers. Diodes offline led drivers provide a simple costeffective solution for offline lamps, which includes retrofit lamps as well as t5t8t10t12 replacements. There is a large potential market for the residential application of ssl, and cfl compact fluorescent lamp retrofit is part of it. High voltage, high brightness led drivers ixys integrated circuits. It provides four constant led current outputs which. Minimizing light flicker in led lighting applications. The tida064 ti design conserves power and extends lcd backlight life by dynamically adjusting the lcd backlight brightness relative to the environments ambient light. Jun 25, 2014 the hv9910bdb7 demonstrates the use of an hv9910b control ic in an offline, high brightness led driver application. Hv9910db2v2 offline, high brightness, led driver demo board. When driving multiple leds in a single string,efficiencies greater than 95% may be attained together with very accurate led current matching. Irs2980 led driver ic provides a controlled current output over a.

Analog devices has a very broad line of led driver ics for automotive, display backlighting, handheld, and general highpower lighting applications. Description the mp4000 is a high efficiency stepdown converter designed for driving high brightness light emitting diodes leds. Offline high brightness led drivers power semiconductors sensors resistors capacitors high voltage products semiconductors rf devices coaxial relays contactors interrupters relays highvoltage switch ecommerce, open source, shop, online shopping. Offline led driver intended for energy star residential led luminaire applications overview this reference document describes a builtandtested, greenpoint solution for an isolated 8 w constant current led driver which is intended to support the residential power factor requirements of the doe energy star. Cpc9909 is a low cost, highefficiency, offline, highbrightness hb led driver manufactured using our high voltage bcdmos on soi process. Offline and dcdc pwm controllers for highbrightness led drivers. This driver has internal circuitry that allows it to operate from a universal ac line or from 8vdc to 450vdc. Smart backlight control by white led driver, ambient light, and proximity sensor reference design. Ixys subsidiary, micronix, develops offline high brightness led driver ixys corporation nasdaq. Mp4001 nonisolated offline led driver controller with hv ldo.

The tps61500 is a monolithic switching regulator with integrated 3a, 40v power switch. 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 backlighting. This driver has an internal regulator that allows it to operate from 8vdc to 550vdc. Al9910ev6 reference design high brightness led driver arrow. Energyefficient solutions for offline led lighting and general.

The cpc9909 is a low cost, highefficiency, offline, highbrightness hb led driver manufactured using clares high voltage bcdmos on soi process. It is suitable for driving high brightness led for led lighting applications. Th e driver and control system must be designed to deliver a constant current to optimize reliabilit y and constancy. Mp4000 offline high brightness white led driver controller. Inherent optical bandwidth of hbleds plays a major role in generating high. For interior and exterior offline lighting products, the exposed pad so8 variant in particular helps significantly increase device reliability by minimizing. Tested circuit schematic bom description test data design of a nonisolated, flyback led driver circuit nov 04, 2005 abstract. Tps61500 high brightness led driver with integrated 3a, 40v. Tps61165 high brightness white led driver in 2mm x 2mm qfn.

The company continues to bring this knowledge, experience. The hv9910bdb1 demoboard is an offline, high current led driver designed to drive a 40v led string at 1. The demoboard uses hv9910b led driver ic to drive a buck converter. Description the mxhv9910 is a lowcost, highbrightness hb led driver manufactured using clares highvoltage bcdmos on soi process. Mxhv9910 offline, high brightness integrated c d led driver. Isl6745eval2z offline high brightness white led driver.

The supertex hv9910db2v2 demo board is a complete high current, high brightness hb led power driver to supply a string of leds using the hv9910b ic from a universal ac input voltage. The forward voltage of the led when i f 350 ma is specified with a range that includes a typical value as well as overtemperature maximum and minimum values. Signage and decorative led lighting dcdc or acdc led driver applications description the mxhv9910 is a lowcost, highbrightness hb led driver manufactured using clares highvoltage bcdmos on soi process. Cpc9909 high efficiency, offline, high brightness led driver features 8vdc to 550vdc input voltage range 90% efficiency stable operation at 50% duty cycle drives multiple leds in seriesparallel regulated led current linear or pwm brightness control inputs resistorprogrammable minimum offtime soic8 rohs compliant package. Description the max16841 is an led driver for ac line 100v, 120v, 220v, and 230v ac input lamps. Max16801b offline and dcdc pwm controllers for high. Isl6745eval2z offline high brightness white led driver with high power factor for universal input introduction the isl6745eval2z utilizes intersils doubleended voltage mode pwm controller for a. The mp4001 is a high efficiency stepdown converter designed for driving the high brightness light emitting diodes leds. This paper presents the multistage high brightness hb led driver for the application of domestic and industrial lighting. Al9910 al9910a al99105 al9910a5 diodes incorporated. Diod, a leading global manufacturer and supplier of highquality application specific standard products within the broad discrete, logic and analog semiconductor. The stevalill0v1 demonstration board is an 80 w offline dimmable led driver with high.

A12 application information operation description the device, in conjunction with the coil l1 and current sense resistor r s, forms a self oscillating continuousmode buck converter. It uses the max16801 high brightness led driver control that is well suited for universal input rectified 85vac to 2. High brightness led control re quires a constant current, maintained over temperature and voltage. Energyefficient solutions for offline led lighting offline led driver solutions featuresbenefits system evaluation boards and tools general illumination applications residential lighting commercial lighting architectural and decorative lighting street lighting and public illumination emergency lighting. The board incorporates power factor correction pfc and satisfies.

The max16801abmax16802ab highbrightness hb led drivercontrol ics contain all the circuitry required for the design of wideinputvoltagerange led. Energyefficient solutions for offline led lighting offline led driver solutions. Cpc9909 high efficiency, offline, high brightness led driver. Hv9910bdb1 reference design high brightness led driver. For most popular high brightness hb led, the current specification range is from 350ma to 750ma. Ixys news, announced today that its subsidiary, clare micronix micronix, has developed a new high efficiency offline, high brightness light emitting diode led driver, the mxhv9910. Switch controlled direct drive switch for offline led drivers. The demoboard uses hv9910b led driver ic to drive a buck. Aug 07, 2018 figure 2 shows the relation between led current and relative luminous flux of a cree xlamp mx6 led high brightness led. This app note provides a simple circuit to drive high brightness leds.

Max16801a offline and dcdc pwm controllers for high. 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. The demo board uses hv9910b led driver ic to drive a buck converter. For interior and exterior offline lighting products. Switch controlled direct drive switch for offline led drivers the tps92411evm001 evaluation module evm helps designers evaluate the operation and performance of the tps92411p direct drive switch designed for use with a linear regulator in offline led drive applications. Energyefficient solutions for offline led lighting and. The forward voltage of the led when i f 350 ma is specified with a. The demoboard uses supertexs hv9910b led driver ic to drive a buck converter. Offline sepic converter to drive the high brightness white. A new offlineled lighting driver solution with multi. With the jumper, j1, installed, the design drives 6 amber leds at 400ma. It is an ideal driver for high brightness 1w or 3w led. They are configured as either inductorless charge pump or switching regulatorbased led drivers that support driving white leds. This paper focus on the reliability because of the led s life may last for greater than 50,000 hours but the drivers may not.

High brightness white led driver in 2mm x 2mm qfn package datasheet. Isl6745eval2z offline high brightness white led driver with high power factor for universal input introduction the isl6745eval2z utilizes intersils doubleended voltage mode pwm controller for a sepic converter application requiring a constant output current. Richtek provides several powerful offline led driver solutions which. Irplled 90250vac offline led driver using irs2980 by peter b. The demo board can be used to test the performance of hv9910b as a constant current driver. Max16802a offline and dcdc pwm controllers for high brightness led drivers led driver solution with wide range of operation and high current accuracy. Cpc9909 high efficiency, offline, high brightness led driver features 8vdc to 550vdc input voltage range 90% efficiency stable operation at 50% duty cycle drives multiple leds in seriesparallel regulated led current linear or pwm brightness. Evaluation kit available offline and dcdc pwm controllers. Feb 17, 2016 this design is a simple nonisolated led driver that is intended to operate directly from a 400vdc input.

Diodes incorporateds high brightness led driver supports. Drives led lamps with both high and low current leds led brightness control with linear and pwm dimming internal thermal protection otp so8 and so8ep in green molding compound no br, sb with lead free finish rohs compliant note 1 applications led offline lamps high voltage dcdc led driver. The cpc9909 is a low cost, highefficiency, offline, highbrightness hb led driver manufactured using ixys integrated circuits divisions high voltage bcdmos on soi process. 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. The equations are then used to demonstrate the design of a universal, offline, high power factor pf, w led lamp suitable for use as a replacement for a t8 fluorescent tube. 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. Isl6745eval2z offline high brightness white led driver with. Diodes incorporateds high brightness led driver supports offline illumination dallas, texas january 28, 2011 diodes incorporated nasdaq. The stevalill0v1 demonstration board is an 80 w offline dimmable led driver with high power factor pf intended for fixed number of leds, the overall design of which is described in detail in this user manual. It can basically drive a string of 27 white leds or 6 amber leds at 400ma.

Traditional high wattage offline led lighting driver topology even thought traditional high wattage offline led lighting drivers can achieve good performance, there are some drawbacks. For this reason a demonstration board for driving high brightness and power leds has been developed. They are configured as either inductorless charge pump or switching regulatorbased led drivers that support driving white leds in series, parallel or combination. The al9910a high voltage pwm led drivercontroller provides an efficient solution for offline high brightness led lamps from rectified line voltages ranging from 85v. Buy hv9910bdb7 microchip demonstration board, 40w off line high brightness led driver, power factor correction, 1 output at element14. Active pulse shaping circuit for bandwidth enhancement of. Highbrightness hb leds also give a range of forward voltage. Download citation offline sepic converter to drive the high brightness white led for lighting applications high brightness white led has attracted a lot of attention from both industry and. The demoboard uses supertexs hv9910b led driver ic to drive a buck. It features proprietary control of the input current, which allows lamps to dim smoothly from full to zero light. Al9910 al9910a al99105 al9910a5 universal high voltage high brightness led driver description the al9910a high voltage pwm led driver controller provides an efficient solution for offline high brightness led.

Signage and decorative led lighting dcdc or acdc led driver applications description the mxhv9910 is a lowcost, highbrightness hb led driver manufactured using ixys ic divisions highvoltage bcdmos on soi process. Mxhv9910 offline, high brightness integrated c d led. Diodes incorporateds high brightness led driver supports off. Typical application for al9910a universal high voltage high brightness led driver. Offline high brightness led drivers power semiconductors sensors resistors capacitors high voltage products semiconductors rf devices coaxial relays contactors interrupters relays highvoltage switch ecommerce, open source, shop, online.

Ixys news, announced today that its subsidiary, clare micronix micronix, has developed a new high efficiency offline, high brightness light emitting diode led driver. Al9901ev1 user guide universal high voltage led driver. The max16801abmax16802ab highbrightness hb led drivercontrol ics contain all the circuitry required for the design of wideinputvoltagerange led drivers for general lighting and display. Irplled 90250vac offline led driver using irs2980 end. Tnd371 offline led driver intended for energy star on. Led drivers for high brightness lighting for 50 years, national has been known for its reliable, energyefficient power management products. This article describes the principles and design equations required for the design of a high brightness led lamp using the al9910 high voltage led controller. Diodes incorporateds high brightness led driver supports offline illumination jan 28, 2011 dallas, jan 28, 2011 business wire diodes incorporated nasdaq. The max16801abmax16802a b highbrightness hb led drivercontrol ics contain all the circuitry required for the design of wideinputvoltagerange led drivers for general lighting and display. Single stage high brightness led driver with improved power. Cpc9909 high efficiency, offline, integrated c d high. Design of a nonisolated, flyback led driver circuit.