Buy products related to constant current led driver products and see what customers say about constant current led driver products on free delivery possible on eligible purchases. The al5890 supports both the highside and lowside driving of led chains. Mean well led switching power supply pcd series ac dimmable led constant current driver atype 350ma 40 58 vdc. Input, 700 ma constant current, 816vdc output, high power factor, forward phase dimming 100% 5% 4. They are ideal for leds in a string, for example led strips. These drivers vary the voltage along an electronic circuit which allows current. Constant current led drivers green electrical supply llc. Rs pro 7773039 dimmable led driver constant current 40. You need to add the total wattage of your lights and then look for a driver in that range. Chanzon led driver 1500ma constant current output 18v34v input 100240v acdc 610 x5 30w 35w 40w 45w 50w power supply 1500 ma lighting transformer for high power 50 w cob chips plastic case 4. Tps92612 40v, 150ma singlechannel linear led driver and. Diodes linear led drivers provide a simple costeffective solution to driving.
Mean well 700ma 29 57v constant current led driver. Mean well constant current led driver 350ma 4058 vdc. The led current is set with the external internal 30 v switch sense resistor r. Ccd700 constant current driver for powering high power leds. Chanzon led driver 1500ma constant current output 18v34v input 100240v acdc 610 x5 30w 35w 40w 45w 50w power supply 1500 ma lighting transformer for high power 50 w cob chips plastic case. 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. Understanding constant current led drivers ac to dc. Detailed information of 4 w 9 w constant current led driver 300 350 500 700 ma, lsc9wxxxp uni offered by hep tech co. Mean well 1400ma 15 29v constant current led driver. Including a wide range of switchable and dimmable led drivers, they can be used as part of a simple standalone lighting system or bigger building management systems. Analog devices portfolio of dedicated constant current source products offer ease of use and design. Mean wells lpf series is a unique acdc led driver that actually offers two output. Constant current led drivers are known for their easy installation and are preferable because they supply the same amount of current regardless of how many or few lights are connected to it.
Cat4004 4channel constant current led driver with ezdim description the cat4004 provides four matched low dropout current sources to drive leds. Characteristics tamb 25 c unless otherwise specified. Mean well lpf series constant voltagecurrent mode power. The al5890 turns on when the voltage between in and out is greater than 7v. Detailed information of 20 w 40 w constant current led driver 700 1400 ma, ltc40wxxxz uni offered by hep tech co. Constant current led driver 700ma 312 vdc super bright. Should there be any compatibility issues, please contact mean well. Led driver dimmable 29 volt 2040 watts 7001400ma output current 120277v input 2429v output for constant current products only ac.
This type of driver is designed for led lights that require a fixed output current and a ranged output voltages. Adjustable output current between 800 and 1,050 ma, in 5 steps with adv plug technology preselected current 800 ma max. About us led driver manufacturer led power supplies iso. This triac dimmable led driver also features overload, over voltage and short. Buy products related to constant current led driver products and see what. Constant voltage led drivers maintain a constant voltage. Symbol parameter conditions min typ max unit vbrceo collectoremitter breakdown voltage ic 1 ma. Cl6 100 ma fixed constantcurrent linear led driver data sheet. Keystone ktld40uv1100vdiml2 dimming constant current led driver 120277v input 010v dimming 1100ma rated output current 1836vdc output voltage 40w output power 6.
Led drivers in stock constant current led power supplies. The led pins are compatible with high voltage up to 25 v. Pca9922 8channel constant current led driver with output. Helvar led driver offering is designed for energy efficient, long lasting, high quality, professional lighting applications. Ll1x21cc led driver is suited for builtin usage in luminaires. Constant voltage drivers work best with led products which already have current control, such as a resistor. Chanzon led driver 1500ma constant current output 18v39v in. Automatically reduces led current to prevent system from overheating. A typical application for the cl2 is to drive leds with a constant current of 20 ma. Constant current cc 500 ma 1 output led drivers power supplies are available at mouser electronics.
This document is an engineering report describing a 0. Constant current drivers have one specified output current labeled in amps and a range of voltages that will vary depending on the wattage rating of the led. The output current setup time is 40 ns typ, thus improving the system performance. Al5809 constant current led driver diodes inc mouser. July 2008 rev 3 118 18 stcs2a 2 a max constant current led driver features up to 40 v input voltage less than 0.
Led drivers that take direct current dc input and output a constant current of ma 1 amp and up. The led channel current is set by an external resistor connected to the rset pin. Constant current constant voltage, soft start, true color pwm dimming. Singlechannel constantcurrent led driver with pwm dimming wide inputvoltage range. Cat4004 4channel constant current led driver with ezdim description. It operates at a voltage rating of 120 to 277volts and delivers 2 to 55volt output voltage. Robertson 3p30011 ld012c070lrap led driver, 12 watt, 120vac.
These can be used to dim led lighting to the desired level, making them very useful in commercial mood lighting. Trc provides a broad selection of led lighting power supplies and led lighting constant current drivers. Matchbook sized driver output current 700ma and output voltage 2042. Constant current led drivers are designed for a designated range of output voltages and a fixed output current ma. Jan 05, 2016 output current ma when using a constant current led driver, observe the current requirements of your chosen leds. The next constant current source will be a variable type, 4 selectable ranges, 1 a, 500 ma, 100 ma, 10 ma, stay tuned. Input, 700 ma constant current, 816vdc output, high power factor, forward phase dimming 100% 5% by robertson worldwide in stock.
Lm317 constant current source circuit design circuits diy. Led driver and led power supply solutions top rated usa. Mean well 500ma 40 80v constant current led driver. They will work just fine, and the light fixture will consume 12 w plus losses. If you have any suggestion, question, just drop a comment.
Leds work safest and most efficiently with a constant current led driver. Ac electronics has a variety of constant current led drivers in stock and customizable with various watt sizes 5 watt, 12 watt, 21 watt, 24 watt, 27 watt, 30 watt, 40 watt, 42 watt, 50 watt, 60 watt, 71 watt, and 119 watt, output current and voltages, 010 volt, 10010% dimming capabilities, and more. Multiple cl2s can also be used in parallel to provide higher currents such as 40 ma, 60 ma or 80 ma. Ltm8040 36v, 1a umodule led driver and current source. Constant current cc 500 ma 1 output led drivers power.
The leds brightness can be controlled by using an external resistor to adjust the stp16cp05 output current. About us led driver manufacturer led power supplies. Leds data sheets state what they require, with the value given in amps a or milliamps ma. General description the pca9922 is an 8channel constant current led driver designed for led signage and display applications.
Energy efficient constant current led drivers help provide energy savings and reduce electricity costs. Tps61042 constant current led driver datasheet rev. Each ledn output has its own 8bit resolution 256 steps fixed frequency individual pwm controller that operates at 31. On semiconductor supplies linear led drivers and constant current regulators. Each led channel includes an individual control loop allowing the device to handle a wide range of led forward voltages.
Cat4004 4channel constant current led driver with ezdim. Matchbook sized driver output current 700ma and output. The pca9952 and pca9955 are i2cbus controlled 16channel constant current led driver optimized for dimming and blinking 57 ma redgreenblueamber rgba leds in amusement products. Keystone ktld 40 uv1100vdiml2 dimming constant current led driver 120277v input 010v dimming 1100ma rated output current 1836vdc output voltage 40w output power 6. The cc driver should then reflect that value output. To252 dpak top view see table 21 and table 22 for pin information. When selecting the right led driver, verify the specs to determine whether it operates on either constant current or constant voltage to prevent frying your leds. Mean well led switching power supply pcd series ac dimmable led constant current driver atype 350ma 4058 vdc. Tps92612q1 automotive singlechannel led driver datasheet. Supply 600 ma lighting transformer for high power 20 w cob chips plastic case. If you still have questions on which type of led driver is the best fit for you, contact our customer service team at 18006244488 monday through friday 7 am to 7 pm cst. They are ideal for powering highpower leds as they maintain the same current. We maintain a broad selection of stocked led drivers.
Ncr421u led driver consisting of resistorequipped npn transistor with two diodes on one chip in an sot457 sc74. Tps92612 40 v, 150 ma singlechannel linear led driver and constant current source with protection 1 1 features 1 singlechannel highprecision current source. The device can be used as a twoterminal, constantcurrent source or constantcurrent sink. Dimmable drivers dimmable led drivers are also available for dimming control. An external resistor on rset sets the current in the led channels. For further assistance, contact our support staff at 18006244488. The 20v is below the cc constant current capability of this driver.
Output current a 350 ma 35 40 45 50 55 60 65 70 0,25 0,30 0,35 0,40 output voltage v output current a 300 ma 83 83,5 84 84,5 85 85,5 86. Do not exceed the maximum dimming level of v dim to make it greater than 10 v oc or shut on. Simple 90v, 20ma, temperature compensated, constantcurrent. Specifically, it takes an ac mains input and converts it to a constant current output of 700 ma for a series string of. Mean well 1050ma 19 38v constant current led driver. For q2, yes, two bulbs make vf at 40 v, which also meets the driver specification. Ic 50 ma 1 200 350 rint internal resistor irint 10 ma 85 95 105. Led driver dimmable 29 volt 20 40 watts 7001400ma output current 120277v input 2429v output for constant current products only ac electronics ac40cd1. Reference design library lighting led drivers ac offline. Product overview type number package nexperia jeita ncr420u sot457 sc74. This device is optimized for driving rgb leds featuring a 6bit current dac for each color. When selecting or replacing an led driver, be sure to verify whether your lights need a constant current or constant voltage driver. Our led power supplies and led drivers are commonly used in numerous led indoor and outdoor lighting applications such as, led horticultural lighting, led residential lighting, led street lamps, high bay led lighting, led signage, led decorative and architectural lighting, led.
Constant voltage constant current led drivers maintain a constant current throughout the electronic circuit but vary in voltage. Diodes inc al5809 constant current led driver is a simple solution for linear driving. The driver has a single configurable constant current led output, making it simple to design in. Tps61042 constant current led driver 1 features 3 description the tps61042 is a high frequency boost converter 1 current source with overvoltage protection with constant current output that drives white leds or input voltage range.
Lithonia lighting eldoled constant current led driver is a programmable digital led driver that provides standard led fixtures with the smoothest flickerfree dimming to 1%. Leddac10cd250at2k led driver dimmable 410w 100250ma output current. Application note w dimmable constant current led driver. Cat4104 700 ma quad channel constant current led driver. Our modernized led driver offerings include the latest products to help meet thd, dlc and energy star requirements. Simple 90v, 20ma, temperature compensated, constant. The a011 series luxdrive flexblock led buckboost constant current driver is a low voltage dc input module for powering highbrightness leds. In the constant current region, the highest voltage at the output of the driver depends on the configuration of the end systems. Internal circuitry monitors the output current to provide accurate current regulation, which is ideal for driving high current leds.
When your led light engine needs constant current drive and control as part of the assembly, our constant current led drivers are the appropriate led driver solutions. Constant current sources can be designed using a number of standard analog building blocks, including op amps, led drivers, and battery chargers. The driver will drop its output to 40 v while maintaining 300 ma drive current. Cl6 100 ma fixed constantcurrent linear led driver data. Ac electronics has a variety of constant current led drivers in stock and customizable with various watt sizes 5 watt, 12 watt, 21 watt, 24 watt, 27 watt, 30 watt, 40 watt, 42 watt, 50 watt, 60 watt, 71 watt, and 119 watt, output current and voltages, 010 volt, 10010%. It is important that you buy the correct driver to match the load of your system. Ac electronics has a variety of constant current led drivers in stock and.