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datasheet 400khz 60v 2a switching current boost led constant current driver XL6013 rev 1.0 www.xlsemi.com 1 features n wide 5v to 40v input voltage range n 0.22v fb adjustable led drive current n directly drive 2~10 series 1w led n fixed 400khz switching frequency n max. 2a switching current capability n sw pin built in over voltage protection n up to 93% efficiency n excellent line and load regulation n en pin ttl shutdown capability n internal optimize power mosfet n built in soft-start function n built in frequency compensation n built in thermal shutdown function n built in current limit function n available in sop8 package applications n led lighting n boost constant current driver n monitor led backlighting n 7 to 15 lcd panels general description the XL6013 regulator is fixed frequency pwm boost (step-up) led constant current driver, capable of driving series 1w led units with excellent line and load regulation. the regulator is simple to use because it includes internal frequency compensation and a fixed-frequency oscillator so that it requires a minimum number of external components to work. the XL6013 could directly drive 5~10 series 1w led units at vin>12v . the pwm control circuit is able to adjust the duty ratio linearly from 0 to 90%. an enable function, an over current protection function is built inside. an internal compensation block is built in to minimize external component count. figure1. package type of XL6013
datasheet 400khz 60v 2a switching current boost led constant current driver XL6013 rev 1.0 www.xlsemi.com 2 pin configurations XL6013 1 3 5 2 4 sw en fb vin nc 6 7 8 sw gnd gnd figure2. pin configuration of XL6013 (top view) table 1 pin description pin number pin name description 1 en enable pin. drive en pin low to turn off the device, drive it high to turn it on. floating is default high. 2 vin supply voltage input pin. XL6013 operates from a 5v to 40v dc voltage. bypass vin to gnd with a suitably large capacitor to eliminate noise on the input. 3 fb feedback pin (fb). the feedback threshold voltage is 0.22v. 4 nc no connected. 5,6 sw power switch output pin (sw). output is the switch node that supplies power to the output. 7,8 gnd ground pin.
datasheet 400khz 60v 2a switching current boost led constant current driver XL6013 rev 1.0 www.xlsemi.com 3 function block figure3. function block diagram of XL6013 typical application circuit XL6013 cin 100uf/35v vin 2 7,8 1 3 5,6 gnd vin sw fb en i led =0.22v/rcs l1 47uh/2a d1 ss34 rcs 0.68 1% cout 100uf/50v c1 105 c2 105 figure4. XL6013 typical application circuit
datasheet 400khz 60v 2a switching current boost led constant current driver XL6013 rev 1.0 www.xlsemi.com 4 ordering information order information marking id package type packing type supplied as XL6013e1 XL6013e1 sop-8l 2500 units on tape & reel xlsemi pb-free products, as designated with e1 suffix in the par number, are rohs compliant. absolute maximum ratings note1 parameter symbol value unit input voltage vin -0.3 to 45 v feedback pin voltage v fb -0.3 to vin v en pin voltage v en -0.3 to vin v output switch pin voltage v output -0.3 to 60 v power dissipation p d internally limited mw thermal resistance (sop8) (junction to ambient, no heatsink, free air) r ja 100 o c/w maximum junction temperature t j -40 to 150 o c operating junction temperature t j -40 to 125 o c storage temperature t stg -65 to 150 o c lead temperature (soldering, 10 sec) t lead 260 o c esd (hbm) >2000 v note1: stresses greater than those listed under maximum ratings may cause permanent damage to the device. this is a stress rating only and functional operation of the device at these or any other conditions above those indicated in the operation is not implied. exposure to absolute maximum rating conditions for extended periods may affect reliability.
datasheet 400khz 60v 2a switching current boost led constant current driver XL6013 rev 1.0 www.xlsemi.com 5 XL6013 electrical characteristics t a = 25 ;unless otherwise specified. symbol parameter test condition min. typ. max. unit system parameters test circuit figure4 vfb feedback voltage vin = 5v to 12v, vout=24v iload=100ma 213.4 220 226.6 mv ? efficiency vin=12v ,vout=24v iout=0.3a - 93 - % electrical characteristics (dc parameters) vin = 12v, gnd=0v, vin & gnd parallel connect a 100uf/50v capacitor; iout=100ma, t a = 25 ; the others floating unless otherwise specified. parameters symbol test condition min. typ. max. unit input operation voltage vin 5 40 v shutdown supply current i stby v en =0v 70 100 ua quiescent supply current i q v en =2v, v fb =vin 2.5 5 ma oscillator frequency fosc 320 400 480 khz sw ovp v sw v fb =0v 60 v switch current limit i l v fb =0v 2 a output power nmos rdson vin=12v, i sw =2a 110 120 mohm high (regulator on) 1.4 v en pin threshold v en low (regulator off) 0.8 i h v en =2v (on) 3 10 ua en pin input leakage current i l v en =0v (off) 3 10 ua max. duty cycle d max v fb =0v 90 %
datasheet 400khz 60v 2a switching current boost led constant current driver XL6013 rev 1.0 www.xlsemi.com 6 typical system application (recommend output voltage safe work range) 5 10 15 20 25 30 35 40 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 recommend output voltage safe work range ouput voltage(v) input voltage(v) iout=100ma 5 10 15 20 25 30 35 40 0 5 10 15 20 25 30 35 40 45 50 55 60 recommend output voltage safe work range ouput voltage(v) input voltage(v) iout=200ma figure5.max output voltage(iout=100ma) figure6.max output voltage(iout=200ma) 5.0 7.5 10.0 12.5 15.0 17.5 20.0 22.5 25.0 27.5 30.0 0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 recommend output voltage safe work range ouput voltage(v) input voltage(v) iout=300ma 5 6 7 8 9 10111213141516 1718 19 20 21 22 0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 recommend output voltage safe work range ouput voltage(v) input voltage(v) iout=400ma figure7.max output voltage(iout=300ma) figure8.max output voltage(iout=400ma)
datasheet 400khz 60v 2a switching current boost led constant current driver XL6013 rev 1.0 www.xlsemi.com 7 typical system application (vin=5v~40v, iout=150ma) XL6013 cin 100uf/50v vin 2 7,8 1 3 5,6 gnd vin sw fb en i led =0.22v/rcs l1 47uh/2a d1 ss36 rcs 1.46 1% cout 100uf/63v c1 105 c2 105 figure9. XL6013 system parameters test circuit (vin=5v~40v, iout=150ma) 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 50 55 60 65 70 75 80 85 90 95 100 efficiency vs led string efficiency(%) led string(n*1w) vin=5v,iout=150ma vin=12v,iout=150ma vin=24v,iout=150ma vin=36v,iout=150ma figure10. XL6013 system efficiency curve
datasheet 400khz 60v 2a switching current boost led constant current driver XL6013 rev 1.0 www.xlsemi.com 8 typical system application (vin=5v~30v, iout=320ma) XL6013 cin 100uf/35v vin 2 7,8 1 3 5,6 gnd vin sw fb en i led =0.22v/rcs l1 47uh/2a d1 ss34 rcs 0.68 1% cout 100uf/50v c1 105 c2 105 figure11. XL6013 system parameters test circuit (vin=5v~30v, iout=320ma) 2 3 4 5 6 7 8 9 10 11 12 40 45 50 55 60 65 70 75 80 85 90 95 100 efficiency vs led string efficiency(%) led string(n*1w) vin=5v,iout=320ma vin=12v,iout=320ma vin=24v,iout=320ma figure12. XL6013 system efficiency curve
datasheet 400khz 60v 2a switching current boost led constant current driver XL6013 rev 1.0 www.xlsemi.com 9 typical system application for sepic buck-boost led driver XL6013 d1 ss36 l1a 33uh/2a vin 2 7,8 1 3 5,6 gnd vin sw en on off buck-boost led driver input 8v ~ 30v output drive series 4*1w led cin 100uf/35v fb l1b 33uh/2a c dc 22uf/63v i led =0.22v/rcs rcs 0.68 1% cout 100uf/35v c1 105 c2 105 figure13. XL6013 system parameters test circuit (buck-boost led driver)
datasheet 400khz 60v 2a switching current boost led constant current driver XL6013 rev 1.0 www.xlsemi.com 10 typical system application (pwm dimming) pwm dimming function can be used in typical system application with external components. changing the duty cycle of pwm signal can get different led current. the pwm signal high voltage above 3.3v(referenced to ground, lower than vin), low voltage below 0.2v(referenced to ground). figure14. XL6013 system parameters test circuit (pwm dimming) typical system application (led ovp) led ovp function can be used in typical system application with external components. the output voltage can be limited in a suitable value by choose different zener diode when the output led open. the zener diode voltage choosed by output led voltage's 1.3 times. figure15. XL6013 system parameters test circuit (led ovp)
datasheet 400khz 60v 2a switching current boost led constant current driver XL6013 rev 1.0 www.xlsemi.com 11 package information sop8 package mechanical dimensions
datasheet 400khz 60v 2a switching current boost led constant current driver XL6013 rev 1.0 www.xlsemi.com 12 important notice xlsemi reserve the right to make modifications, enhancements, improvements, corrections or other changes without notice at any time. xlsemi does not assume any liability arising out of the application or use of any product described herein; neither does it convey any license under its patent rights, nor the rights of others. xlsemi assumes no liability for applications assistance or the design of buyers products. buyers are responsible for their products and applications using xlsemi components. to minimize the risks associated with buyers products and applications, buyers should provide adequate design and operating safeguards. xlsemi warrants performance of its products to the specifications applicable at the time of sale, in accordance with the warranty in xlsemi s terms and conditions of sale of semiconductor products. testing and other quality control techniques are used to the extent xlsemi deems necessary to support this warranty. except where mandated by applicable law, testing of all parameters of each component is not necessarily performed. for the latest product information, go to www.xlsemi.com .

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