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AL5809 document number: ds36625 rev. 3 - 2 1 of 13 www.diodes.com october 2014 ? diodes incorporated advanced informat on al58 09 new product 60v two terminal constant current led driver description the AL5809 is a constant current linear led driver and provides a cost - effective two pin solution . it has an excellent temperature stability of 20 ppm / c and current accuracy 5 % regulated over a wide voltage and temperature range. the al58 09 comes in various fixed output current versions removing the need for external current setting resistors creating a simple solution for the linea r driving of leds. it supports both the high - side and low - side driving of led chains. the al58 09 turns on immediately and can swing f rom 2 .5 v up to 60v enabling drive long led chains. the floating ground, 60 v v oltage rating between i nput and o utput pins designed to withstand the high peak voltage incurred in offline applications . the al58 09 is available in the rm ally ro bust package powerdi - 123 or sod - 123 package. features ? robust power package up to 1 . 2 w for powerdi - 123 ? - 40c to +125c temperature r ange ? 5 % led current t olerance over t emperature ? ( 15ma, 20ma, 30ma, 40ma, 50ma , 60ma, 90ma, 120ma, and 150ma ) available in p ower di - 123 package ? ( 15 ma, 2 0ma, 3 0ma, 40ma and 50 ma ) available in sod - 123 package , and other current options available by request ? constant current with l ow temperature d rift and h igh p ower s upply r ejection r atio ? 2 .5 v to 60v o perating voltage between two terminals . ? available in p owerdi - 123 and sod - 123 in green molding compound (no br, sb) (note 1) with l ead - free finish /rohs compliant (notes 2 & 3) pin assignments applications ? offline led lam ps ? led power supplies ? white goods ? led s igns ? instrumentation illumination note s: 1 . halogen - and antimony - free "green products are defined as those which contain <900ppm bromine, <900ppm chlorine (<1500ppm total br + cl) and <1000ppm antimony compounds. 2 . no purposely added lead. fully compliant eu dir ective 2002/95/ec (rohs) & 2011/65/eu (rohs 2). 3 . see http://www.diodes.com for more information about diodes incorporateds definitions of hal ogen - and antimony - free, "green" and lead - f ree . typical applications circuit i n o u t x x y w x 1 2 a l 5 8 0 9 v i n h i g h s i d e l e d s t r i n g i n o u t x x y w x 1 2 a l 5 8 0 9 v i n l o w s i d e l e d s t r i n g i n o u t x x y w x 1 2 a l 5 8 0 9
AL5809 document number: ds36625 rev. 3 - 2 2 of 13 www.diodes.com october 2014 ? diodes incorporated advanced informat on al58 09 new product pin description s pin name pin number (powerdi - 123) function in 1 led current i n put terminal. for low side led string applicatio n, connect the led cathode terminal to the in term inal . for high side led string applicatio n, connect the led anode terminal to the out terminal. out 2 led current output terminal . for low side led string applicatio n, connect the led anode terminal to the out terminal. for high side led strin g applicatio n, connect the led cath ode terminal to the out terminal. functional block diagram absolut e maximum ratings symbol parameters ratings unit v i n o ut in voltage relative to out p in 8 0 v i inout led current from in to out 1 8 0 ma esd hbm human body model esd protection 4 kv esd m m machine model esd protection 400 v t j operating junction temperature - 40 to +1 75 c t st storage temperature - 55 to +1 50 c caution: stresses greater tha n the 'absolute maximum ratings' specified above, may cause permanent damage to the device. these are stress ratings only; functional operation of the device at these or any other conditions exceeding those indicated in this specification is not im plied. device reliability may be affected by exposure to absolute maximum rating conditions for extended periods of time . semiconductor devices are esd sensitive and may be damaged by exposure to esd events. suitable esd precautions should be take n when ha ndling and transporting these devices .
AL5809 document number: ds36625 rev. 3 - 2 3 of 13 www.diodes.com october 2014 ? diodes incorporated advanced informat on al58 09 new product package thermal data package jc thermal resistance junction - to - c ase ja thermal resistance junction - to - ambient p dis t a = + 25c, t j = + 125c powerdi - 123 27.15 c/w 1 48.61 c/w (note 4 ) 0. 6 8 w powerdi - 123 1 7.81 c/w 81.39 c/w (note 5 ) 1. 2 4 w sod - 12 3 6 9.56 c/w 278.42 c/w (note 6 ) 0. 3 6 w notes : 4 . test condition for powerdi - 123 : device mounted on 25.4mm x 25.4mm fr - 4 pcb ( 10 mm x 10 mm 1 oz copper, minimum recommended pad layout on top layer and thermal vias to bottom layer ground plane ) . for better thermal performance, larger copper pad for heat sink is needed. 5 . when mounted on 50.8mm x 50.8mm getek pcb with 25.4mm x 25.4mm copper pads . 6 . test condition for sod - 123 : device m ounted on fr - 4 pcb with 5 0.8 mm x 5 0.8 mm 2oz copper, minimum recommended pad layout on top layer and thermal vias to bottom layer with maximum area ground plane. for better thermal performance, larger copper pad for heat sink is needed . rec ommended operating conditions symbol parameter min max unit v i n o ut i n o ut led c urrent (note 7 ) 1 5 150 ma t a operating a mbient t emperature r ange (note 8 ) - 40 +125 c notes: 7 . the led operating current is determined by the AL5809 current option i ndex xxx , AL5809 - xxx s/p1 - 7 . 8 . the maximum led current is also limited by ambient temperature and power dissipation such that junction temperature should be kept less than or equal to + 125c. electrical characteristics ( v inout = 3 .5v ) (note 9) symbol parameter conditions min typ max unit v inout in - out supply vol tage t a = - 40c to +125c 2 .5 ? inout i inout current accuracy (5% for over temperature) AL5809 - 15s1 - 7 AL5809 - 15p1 - 7 t a = - 40c to +125c 14. 2 5 15 15.75 ma AL5809 - 20 s1 - 7 AL5809 - 20 p1 - 7 t a = - 40c to +125c 19 20 21 AL5809 - 30 s1 - 7 AL5809 - 30 p1 - 7 t a = - 40c to +125c 28.5 30 31.5 AL5809 - 40 s 1 - 7 AL5809 - 40 p1 - 7 t a = - 40c to +125c 38 40 42 AL5809 - 50 s1 - 7 AL5809 - 50 p1 - 7 t a = - 40c to +125c 4 7.5 50 52.5 AL5809 - 60 p1 - 7 t a = - 40c to +125c 57 60 63 AL5809 - 90 p1 - 7 t a = - 40c to +125c 85.5 90 94.5 AL5809p - 120 1 - 7 t a = - 40c to +125c 114 120 126 AL5809 - 150 p1 - 7 t a = - 40c to +125c 142.5 150 157.5 i line i i n o ut current line regulation v i n o ut = 2 .5v to 60v (n ote 10) t a = + 25c ? ? min minimum power up voltage inc rease v i n o ut (note 1 1 ) t a = - 40 c to +125c 1 1.5 2 v t shdn thermal shutdown ? ? ? ? hys thermal shutdown hysteresis ? ? ? ? note s: 9 . all voltages unless otherwise stated are measured with respect to out pin. 10 . m easure the percentage degree of led current variation when vinout varies from 2.5v to 60v for each current option . 1 1 . apply t he power linearly to the chip until the device starts to turn on.
AL5809 document number: ds36625 rev. 3 - 2 4 of 13 www.diodes.com october 2014 ? diodes incorporated advanced informat on al58 09 new product application information description the AL5809 is a constant current l inear led driver and can be pl aced in series with leds as a high side or a low side constant current regulator . the AL5809 offers various current settings from 15 ma up to 150ma and different current setting s available upon request (conta ct: diodes local sale office at http://www.diodes.com ) . simple led string the AL5809 can be placed in series with leds as a low side / high s ide constant current regulator . the number of leds can vary from one to as m any as supported by the input supply voltage . the designer needs to calculate the maximum voltage between in and out by taking the maximum input vol tage less the voltage across the led string (figures 1 and 2 ). figure 1 low side led string tapping figure 2 high side led string tapping the al58 09 can also be used on the high side of the leds , see figure 2 . t he minimum system input voltage can be calculated by : v in(min) = v led_ chain + 2 .5v where v led_ chain is the led chain voltage. the led current can be increased by connecting two or more al58 09 in parallel shown in figure 3 . (a) low side configuration (b) high side configuration figure 3 higher led current by p arallel configuration of AL5809 v i n i n o u t x x y w x i n o u t x x y w x . . . a l 5 8 0 9 a l 5 8 0 9 v i n h i g h s i d e l e d s t r i n g i n o u t x x y w x 1 2 a l 5 8 0 9 a l 5 8 0 9 a l 5 8 0 9 v i n i n o u t x x y w x i n o u t x x y w x . . . v i n l o w s i d e l e d s t r i n g i n o u t x x y w x 1 2 a l 5 8 0 9
AL5809 document number: ds36625 rev. 3 - 2 5 of 13 www.diodes.com october 2014 ? diodes incorporated advanced informat on al58 09 new product pwm dimming the al58 09 can be used to provide led current dimming driving the out pin via the mosfet switch to ground (figure 4) . the out pin current is then effectively switched on and off causing the led current to turn on and off. (a) pwm dimming by external mosfet (b) pwm dimming by power supply vin on/off figure 4 pwm dimming v i n p w m _ d i m i n o u t x x y w x 1 2 a l 5 8 0 9 i n o u t x x y w x v i n o n / o f f s w i t c h
AL5809 document number: ds36625 rev. 3 - 2 6 of 13 www.diodes.com october 2014 ? diodes incorporated advanced informat on al58 09 new product typical performance characteristics (15ma, 20ma, 30ma, 40ma, 50ma) pdi options figure 5 led current vs. vinout figure 6 startup minimum operating voltage figure 7 led current vs. ambient temperature figure 8 led current accuracy (%) vs. vinout across t emp er ature figure 9 thsd of 20ma current option figure 10 thsd of 40ma current option - 5 0 5 10 15 20 25 100 105 110 115 120 125 130 135 140 145 150 155 160 led current [ma] ambient temp er ature [ ? c] t_shut down t_recovery vinout =3.5v 20ma - 5 0 5 10 15 20 25 30 35 40 45 100 105 110 115 120 125 130 135 140 145 150 155 160 led current [ma] ambient temperature [ ? c] t_recovery t_shut down vinout= 3.5v, 40ma 0 10 20 30 40 50 60 - 40 - 25 - 10 5 20 35 50 65 80 95 110 125 led current [ma] ambient temperature [ ? c] 15ma 20ma 30ma 40ma 50ma vinout=3.5v - 10 - 8 - 6 - 4 - 2 0 2 4 6 8 10 0 5 10 15 20 25 30 35 40 45 50 55 60 led current accuracy [%] v inout [v] 15ma_25c 15ma_125c 15ma_ - 40c 0 10 20 30 40 50 60 0 5 10 15 20 25 30 led current [ma] v inout [v] 15ma 20ma 30ma 40ma 50ma t a =25 ? c t a =25 ? c vinout[v] 0 10 20 30 40 50 60 0 0.5 1 1.5 2 2.5 3 led current [ma] v inout [v], t a =25c 15ma 20ma 30ma 40ma 50ma
AL5809 document number: ds36625 rev. 3 - 2 7 of 13 www.diodes.com october 2014 ? diodes incorporated advanced informat on al58 09 new product typical performance characteristics ( 60 ma, 9 0ma , 1 50ma) pdi options figure 11 led current vs. vinout figure 12 startup minimum operating voltage figure 13 led current across temperature figure 1 4 led current accuracy (%) vs. vinout across temperature figure 1 5 thsd of 60ma current option figure 1 6 thsd of 150ma current option - 20 0 20 40 60 80 100 120 140 160 100 110 120 130 140 150 160 led current [ma] temperature [ ? c] t_recovery t_shut down vinout=3.5v 150ma - 10 0 10 20 30 40 50 60 70 100 110 120 130 140 150 160 led current [ma] ambient tempature [ ? c] t_shut down t_recovery vinout=3.5v 60ma 0 20 40 60 80 100 120 140 160 0 5 10 15 20 25 30 led current [ma] v inout [v] 60ma 90ma 150ma t a =2 5 ? c c 0 20 40 60 80 100 120 140 160 0 0.5 1 1.5 2 2.5 3 led current [ma] v inout [v] 60ma 90ma 150ma t a =25 ? c vinout=3.5 temperature[ ?c]
AL5809 document number: ds36625 rev. 3 - 2 8 of 13 www.diodes.com october 2014 ? diodes incorporated advanced informat on al58 09 new product typical performance characteristics figure 1 7 power dissipation vs. ambient t emperature @ t j = 145 ? c figure 1 8 maximum vinout vs. temperature figure 1 9 maximum vinout vs. temperature figu re 20 pwm dimming 90ma vs. duty cycle figure 21 pwm dimming 150ma vs. duty cycle figure 22 area zoom in within duty cycle 5% of figure 21 0 1 2 3 4 5 6 7 8 9 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 led current [ma] duty cycle [%] 200hz 500hz 1khz 1.5khz vinout=3v, 150ma 0 10 20 30 40 50 60 0 25 50 75 100 125 maximum v inout [v] ambient temperature [ c] maximum v inout [v] vs. ambient temperature [ ? c] for current option on pdi fr4 board (refered by apps board fr4, 2 - layer, 0.69"x0.76" size) pdi on fr4 15ma pdi on fr4 20ma pdi on fr4 50ma pdi on fr4 90ma pdi on fr4 150ma pdi on fr4 40ma pdi on fr4 60ma 0 5 10 15 20 25 30 35 40 0 25 50 75 100 125 maximum v inout [v] ambient temperature [ c] maximum v inout [v] vs. ambient temperature [ ? c] for current option on pdi fr4 board (referred by apps board fr4, 2 - layer, 0.69"x0.76" size) sod on fr4 15ma sod on fr4 20ma sod on fr4 30ma sod on fr4 40ma sod on fr4 50ma 0 10 20 30 40 50 60 70 80 90 0 10 20 30 40 50 60 70 80 90 100 led current [ma] duty cycle [%] 200hz 500hz 1khz 1.5khz 2khz vinout=3v, 90ma 0 15 30 45 60 75 90 105 120 135 150 0 10 20 30 40 50 60 70 80 90 100 led current [ma ] duty cycle [%] 200hz 500hz 1khz 1.5khz vinout=3v, 150ma 0.00 0.25 0.50 0.75 1.00 1.25 1.50 0 25 50 75 100 125 power dissipation (w) ambient temperature ( c) power dissipation [w] vs. ambient temperature [ ?c] for pdi - 123,sod - 123 on fr4, and pdi - 123 on getek sod on fr4 ( max tj=145) pdi on getek ( max tj=145) pdi on fr4 ( max tj=145)
AL5809 document number: ds36625 rev. 3 - 2 9 of 13 www.diodes.com october 2014 ? diodes incorporated advanced informat on al58 09 new product ordering information part number led current opion package code packaging (note s 1 2 & 13 ) 7 tape and reel quantity part number suffix AL5809 - 15 p1 - 7 15ma p1 pdi123 3000/ tape & reel - 7 al5 809 - 20 p1 - 7 20ma p1 pdi123 3000/ tape & reel - 7 AL5809 - 30 p1 - 7 30ma p1 pdi123 3000/ tape & reel - 7 AL5809 - 40 p1 - 7 40ma p1 pdi123 3000/ tape & reel - 7 AL5809 - 50 p1 - 7 50ma p1 pdi123 3000/ tape & reel - 7 AL5809 - 60 p1 - 7 60ma p1 pdi123 3000/ tape & reel - 7 AL5809 - 90 p1 - 7 90ma p1 pdi123 3000/ tape & reel - 7 AL5809 - 120 p1 - 7 120ma p1 pdi123 3000/ tape & reel - 7 AL5809 - 150 p1 - 7 150ma p1 pdi123 3000/ tape & reel - 7 AL5809 - 15s 1 - 7 15ma s1 sod - 123 3000/ tape & reel - 7 AL5809 - 20s 1 - 7 20ma s1 sod - 123 300 0/ tape & reel - 7 AL5809 - 30s 1 - 7 30ma s1 sod - 123 3000/ tape & reel - 7 AL5809 - 40s 1 - 7 40ma s1 sod - 123 3000/ tape & reel - 7 AL5809 - 50s 1 - 7 50ma s1 sod - 123 3000/ tape & reel - 7 notes: 1 2 . eu directive 2002/95/ec (rohs). all applicable rohs exemptions appl ied. please visit our website at http://www.diodes.com/products/lead_free.html. 1 3 . pad layout as shown on diodes inc. suggested pad layout document ap02001, which can be found on our webs ite at http://www.diodes.com/datasheets/ap02001.pdf. a l 5 8 0 9 - x x x x x - 7 p a c k i n g p a c k a g e 7 : t a p e & r e e l p 1 : p d i 1 2 3 s 1 : s o d - 1 2 3 c u r r e n t o p t i o n 1 5 : 1 5 m a 2 0 : 2 0 m a 3 0 : 3 0 m a 4 0 : 4 0 m a 5 0 : 5 0 m a 6 0 : 6 0 m a ( p d i 1 2 3 o n l y ) 9 0 : 9 0 m a ( p d i 1 2 3 o n l y ) 1 2 0 : 1 2 0 m a ( p d i 1 2 3 o n l y ) 1 5 0 : 1 5 0 m a ( p d i 1 2 3 o n l y )
AL5809 document number: ds36625 rev. 3 - 2 10 of 13 www.diodes.com october 2014 ? diodes incorporated advanced informat on al58 09 new product marking information (1) part number package identification code AL5809 - 15 p1 - 7 p di123 c 1 AL5809 - 20p1 - 7 pdi123 c2 AL5809 - 30p1 - 7 pdi123 c3 AL5809 - 40p1 - 7 pdi123 c4 AL5809 - 50p1 - 7 pdi123 c5 AL5809 - 60p1 - 7 pdi123 c6 AL5809 - 90p1 - 7 pdi123 c7 AL5809 - 120p1 - 7 pdi123 c8 AL5809 - 150p1 - 7 pdi123 c9 AL5809 - 15 s1 - 7 sod - 123 d 1 AL5809 - 20s1 - 7 sod - 123 d2 AL5809 - 30s1 - 7 sod - 123 d3 AL5809 - 40s1 - 7 sod - 123 d4 AL5809 - 50s1 - 7 sod - 123 d5 package outline dimensions (all d imensions in mm . ) please see ap02002 at http://www.diodes.com/datasheets/ap02002.pdf for t he latest version. (1) powerd i - 123 type b powerdi ? 123b dim min max typ a 3.50 3.90 3.70 b 2.60 3.00 2.80 c 1.63 1.93 1.78 d 0.93 1.00 0.98 e 0.85 1.25 1.00 h 0.15 0.25 0.20 l 0.50 0.80 0.65 all dimensions in mm a e l b c e h d
AL5809 document number: ds36625 rev. 3 - 2 11 of 13 www.diodes.com october 2014 ? diodes incorporated advanced informat on al58 09 new product p ackage outline dimensions (all d imensions in mm . ) (cont.) ( 2 ) sod - 123 suggested pad layout please see ap02001 at http://w ww.diodes.com/datasheets/ap02001 .pdf for the latest version. (1) powerdi - 123 (use powerdi - 123 b type pad layout) (2) sod - 123 sod123 dim min max a 0.55 typ b 1.40 1.70 c 3.55 3.85 h 2.55 2.85 j 0.00 0.10 k 1.00 1.35 l 0.25 0.40 m 0.10 0.15 ? ? all dimensions in mm dimensions value (in mm) g 2.000 x 4.100 x1 1.050 y1 1.500 dimensions value (in mm) g 2.250 x 0.900 x1 4.050 y 0.950 y x x1 g x g x1 y1 k l m c h b a
AL5809 document number: ds36625 rev. 3 - 2 12 of 13 www.diodes.com october 2014 ? diodes incorporated advanced informat on al58 09 new product taping orientation the taping orientation of the other package type can be found on our website at http:// w ww.diodes.com/datasheets/ap0200 7 .pdf. (1) powerdi - 123 type b (2) sod - 123
AL5809 document number: ds36625 rev. 3 - 2 13 of 13 www.diodes.com october 2014 ? diodes incorporated advanced informat on al58 09 new product important notice diodes incorporated makes no warranty of any kind, express or implied, with regards to this document, including, but not limited to, the implied warrant ies of merchantability and fitness for a particular purpose (and their equivalents under the laws of any jurisdiction). diodes incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other ch anges without further notice to this document and any product described herein. diodes incorporated does not assume any liability a rising out of the application or use of this document or any product described herein; neither does diodes incorporated conve y any license under its patent or trademark rights, nor the rights of others. any customer or user of this document or products described herein in such appli cations shall assume all risks of such use and will agree to hold diodes incorporated and all the companies whose products are represented on diodes incorporated website, harmless against all damages. diodes incorporated does not warrant or accept any liability whatsoever in respect of any products purchased through unauthor ized sales channel. shou ld customers purchase or use diodes incorporated products for any unintended or unauthorized application, customers shall ind emnify and hold diodes incorporated and its representatives harmless against all claims, damages, expenses, and attorney fees arisi ng out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized application. products described herein may be covered by one or more united states, international or foreign patents pending. product names and markings noted herein may also be covered by one or more united states, international or foreign trademarks. this document is written in english but may be translated into multiple languages for reference. only the english version of this docu ment is the final and determinative format released by diodes incorporated. life support diodes incorporated products are specifically not authorized for use as critical components in life support devices or system s without the express written approval o f the chief executive officer of diodes incorporated. as used herein: a. life support devices or systems are devices or systems which: 1. are intended to implant into the body, or 2. support or sustain life and whose failure to perform when properly used in accordance with instructions for use provided in the labeling can be reasonably expected to result in significant injury to the user. b. a critical component is any component in a life support device or system whose failure to perform can b e reasonably expected to cause the failure of the life support device or to affect its safety or effectiveness. customers represent that they have all necessary expertise in the safety and regulatory ramifications of their life support d evices or systems, and acknowledge and agree that they are solely responsible for all legal, regulatory and safety - related requirements concerning their products and any use of diodes incorporated products in such safety - critical, life support devices or systems, no twithstanding any devices - or systems - related information or support that may be provided by diodes incorporated. further, customers must fully indemnify diodes incorpora ted and its representatives against any damages arising out of the use of diodes inco rporated products in such safety - critical, life support devices or systems. copyright ? 2014, diodes incorporated www.diodes.com

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