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? 2015 microchip technology inc. ds20005413a-page 1 CL220 features 5.0 to 220v operating range (v a-b ) 20ma 10% at 5.0 - 160v 0.01% / c typical te mperature coefficient packages types: - to-252 (d-pak) -to-220 can be paralleled for higher current applications industrial lamp indicators signage accent lighting constant current source constant current sink description CL220 is a high voltage, temperature-compensated, 20ma constant current r egulator. the device operates at up to 220v, and is accurate to 10% over a 5 - 160v range. the device can be used as a two-terminal, con- stant-current source or a constant-current sink. a typical application for CL220 is to drive leds with a constant current of 20ma. multiple CL220s can also be used in parallel to provide higher currents such as 40ma, 60ma, 80ma, and so on. the device is available in the to-252 (d-pak) and to-220 packages. simple, 220v, 20ma, temperature-compensated, constant-current, led driver ic downloaded from: http:///
CL220 ds20005413a-page 2 ? 2015 microchip technology inc. package type typical application circuit functional circuit diagram equivalent block diagram to-252 (d-pak) see table 2-1 for pin information va nc vb va nc vb vb to-220 vavb up to 220v + v led( total ) va vb functional circuit diagram CL220 i led 20ma control circuit and temperature compensation 10nf +v led(total) ? va vb control circuit and temperature compensation 20ma va vb downloaded from: http:///
? 2015 microchip technology inc. ds20005413a-page 3 CL220 1.0 electrical characteristics absolute maximum ratings ? operating voltage, v a-b .................................................................................................................................................................. 240v operating junction temperature, t j .............................................................................................................................. - 40c to +125c storage temperature, t s .............................................................................................................................................. -55c to +150c note 1: obtained by characterization; not 100% tested in production. note 1: obtained by characterization; not 100% tested in production. 2.0 pin description the locations of the pins are shown in package type and packaging information . ? notice: stresses above 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 those or any other conditions above those indicated in the operational listings of this specification is not implied. exposure to maximum rating conditions for extended perio ds may affect devi ce reliability. table 1-1: electrical characteristics electrical specifications: unless otherwise specified, for all specifications t j = +25c symbol parameter min typ max units conditions v a-b operating voltage 5.0 - 220 v ? i a-b / ? ti a-b temperature coefficient - 0.01 - %/c v a-b = 45v, t j = -40c to +100c ( note 1 ) r a-b dynamic resistance - 300 - k ? i ab output current 18 20 22 ma v ab = 4.0 - 160v 18 - 25 v ab = 160 - 220v (fig. 4) --2 2 v ab = 0 - 4.0v i os turn-on overshoot current - 25 - ma v t = 45v (fig. 5) ( note 1 ) t os overshoot duration - 1 - s v t = 45v (fig. 5) ( note 1 ) t dly turn-on delay - 10 - s v t = 45v (fig. 5) ( note 1 ) t rise turn-on rise time - 200 - ns v t = 45v (fig. 5) ( note 1 ) table 1-2: thermal resistance, junction to ambient package ja units conditions min typ max to-252 (d-pak) C 81 C c/w soldered to 2.0 cm 2 copper area exposed to free air ( note 1 ) to-220 C 29 C c/w table 2-1: pin description pin # to-252 pin # to-220 function description 1 1 va current flows into this pin 4 2, 4 vb current flows out of this pin 3 3 nc no connection downloaded from: http:///
CL220 ds20005413a-page 4 ? 2015 microchip technology inc. 3.0 application information figures 3-1 - 3-6 show the characteristics and timing for CL220. figure 3-1: temperature characteristics figure 3-2: output characteristics 1.021.01 1.00 0.99 0.98 -55 -35 -15 5 25 45 65 85 105 125 145 junction temperature (c) current, normalized to 25c 5v 45v 90v 0 5 10 15 20 60 100 140 180 220 i a-b (ma) v a-b (v) 3025 20 15 10 50 scale change downloaded from: http:///
? 2015 microchip technology inc. ds20005413a-page 5 CL220 figure 3-3: timing diagram figure 3-4: timing test circuit figure 3-5: CL220 for multiple led strings t dly t rise 10% 90% i a-b 0ma i os 100% inrush spike due to chargingof parasitic capacitances and dv/dt c dg feed-thru turn-on overshoot due to start-up characteristics of internal circuitry v t v a-b 0v t os CL220 v t 1.0f film i a-b i led 20ma vb va up to 220v +v led(total) vb va vb va vb va 10nf i led 20ma i led 20ma i led 20ma +v led(total) ? CL220 CL220 CL220 CL220 downloaded from: http:///
CL220 ds20005413a-page 6 ? 2015 microchip technology inc. figure 3-6: CL220 for higher current 3.1 functional circuit and block diagram figure 3-7: functional circuit diagram figure 3-8: block diagram (equivalent functional circuit) vb va up to 220v +v led(total) vb va i led 60ma vb va 10nf +v led(total) ? CL220 CL220 CL220 va vb control circuit and temperature compensation 20ma va vb downloaded from: http:///
? 2015 microchip technology inc. ds20005413a-page 7 CL220 4.0 packaging information 4.1 package marking information legend: xx...x product code or customer-specific information y year code (last digit of calendar year) yy year code (last 2 digits of calendar year) ww week code (week of january 1 is week 01) nnn alphanumeric traceability code pb-free jedec ? designator for matte tin (sn) * this package is pb-free. the pb-free jedec designator ( ) can be found on the outer packaging for this package. note : in the event the full microchip part nu mber cannot be marked on one line, it will be carried over to the next line, thus limiting the number of available characters for product code or custom er-specific information. package may or not include the corporate logo. 3 e 3 e to-252 (d-pak) example yywwnnn xxxxx xxxx e 3 1522343 220k4 cl e 3 3-lead to-220 example yywwnnn xxxxxxx xxxxxxxxx e 3 1522343 CL220n5 e 3 downloaded from: http:///
CL220 ds20005413a-page 8 ? 2015 microchip technology inc. note: for the most current package drawings, see the microchip packaging specification at www.microchip.com/packaging. downloaded from: http:///
? 2015 microchip technology inc. ds20005413a-page 9 CL220 3-lead to-220 package outline (n5) symbol a a1 a2 b b2 c d d1 d2 e e1 e2 e h1 l l1 q - p dimen- sion (inches) min .140 .020 .080 .015 .045 .012 ? .560 .326 ? .474 ? .380 .270 0.20* .100 bsc .230 .500 .200* .100 .139 nom - - - .027 .057 - - - - - - - - - - - - max .190 .055 .120 ? .040 .070 .024 .650 .361 ? .507 .420 .350 .030 .270 .580 .250 .135 .161 jedec registration to-220, variation ab, issue k, april 2002. 7klvglphqvlrqlvqrwvshfl?hglqwkh-('(&gudzlqj ?7klvglphqvlrqgliihuviurpwkh-('(&gudzlqj drawings not to scale. l a2 a e view b 12 3 d d1 q 4 e2 e p seatingplane a1 a a chamferoptional h1 e d2 thermalpad front view side view view a - a l1 b b2 1 2 3 e1 view b c note: for the most current package drawings, see the microchip packaging specification at www.microchip.com/packaging. note: for the most current package drawings, see the microchip packaging specification at www.microchip.com/packaging. downloaded from: http:///
CL220 ds20005413a-page 10 ? 2015 microchip technology inc. appendix a: revision history revision a (july 2015) update file to new format downloaded from: http:///
? 2015 microchip technology inc. ds20005413a-page 11 CL220 product identification system to order or obtain information, e.g., on pricing or de livery, refer to the factory or the listed sales office . device: CL220 = simple, 220v, 20 ma, temperature-compen- sated, constant-current led driver ic package: k4 = to-252 (d-pak) n5 = to-220 environmental g = lead (pb)-free/rohs-compliant package media type: (blank) = 2000/reel for to-252 = 50/tube for to-220 examples: a) CL220k4-g to-252 package, 2000/reel b) CL220n5-g to-220 package, 50/tube part no. x device x environmental x x package options media - - type downloaded from: http:///
CL220 ds20005413a-page 12 ? 2015 microchip technology inc. information contained in this publication regarding device applications and the like is prov ided only for your convenience and may be superseded by updates. it is your responsibility to ensure that your application me ets with your specifications. microchip makes no representations or warranties of any kind whether express or implied, written or oral, statutory or otherwise, related to the information, including but not limited to its condition, quality, performance, merchantability or fitness for purpose . microchip disclaims all liability arising from this information and its use. use of microchip devices in life support and/or safe ty applications is entirely at the buyers risk, and the buyer agrees to defend, indemnify and hold harmless microchip from any and all damages, claims, suits, or expenses resulting fr om such use. no licenses are conveyed, implicitly or ot herwise, under any microchip intellectual property rights unless otherwise stated. trademarks the microchip name and logo, th e microchip logo, dspic, flashflex, flexpwr, jukeblox, k ee l oq , k ee l oq logo, kleer, lancheck, medialb, most, most logo, mplab, optolyzer, pic, picstart, pic 32 logo, righttouch, spynic, sst, sst logo, superflash and uni/o are registered trademarks of microchip te chnology incorporated in the u.s.a. and other countries. the embedded control solutions company and mtouch are registered trademarks of microc hip technology incorporated in the u.s.a. analog-for-the-digital age, bodycom, chipkit, chipkit logo, codeguard, dspicdem, dspicdem.net, ecan, in-circuit serial programming, icsp, inter-chip connectivity, kleernet, kleernet logo, miwi, mpasm, mpf, mplab certified logo, mplib, mplink, multitrak, netdetach, omniscient code generation, picdem, picdem.net, pickit, pictail, righttouch logo, real ice, sqi, serial quad i/o, total endurance, tsharc, usbcheck, varisense, viewspan, wiperlock, wireless dna, and zena are trademarks of microchip technology incorporated in the u.s.a. and other countries. sqtp is a service mark of mi crochip technology incorporated in the u.s.a. silicon storage technology is a registered trademark of microchip technology inc. in other countries. gestic is a registered tradem ark of microchip technology germany ii gmbh & co. kg, a subsidiary of microchip technology inc., in other countries. all other trademarks mentioned herein are property of their respective companies. ? 2015, microchip technology incorporated, printed in the u.s.a., all rights reserved. isbn: 978-1-63277-590-0 note the following details of the code protection feature on microchip devices: microchip products meet the specification cont ained in their particular microchip data sheet. microchip believes that its family of products is one of the mo st secure families of its kind on the market today, when used i n the intended manner and under normal conditions. there are dishonest and possibly illegal meth ods used to breach the code protection fe ature. all of these methods, to our knowledge, require using the microchip products in a manner outside the operating specif ications contained in microchips data sheets. most likely, the person doing so is engaged in theft of intellectual property. microchip is willing to work with the customer who is concerned about the integrity of their code. neither microchip nor any other semiconduc tor manufacturer can guarantee the security of their code. code protection does not mean that we are guaranteeing the product as unbreakable. code protection is constantly evolving. we at microchip are committed to continuously improving the code protection features of our products. attempts to break microchips c ode protection feature may be a violation of the digital millennium copyright act. if such acts allow unauthorized access to your softwa re or other copyrighted work, you may have a right to sue for relief under that act. microchip received iso/ts-16949:2009 certification for its worldwide headquarters, design and wafer fabrication facilities in chandler and tempe, arizona; gresham, oregon and design centers in california and india. the companys quality system processes and procedures are for its pic ? mcus and dspic ? dscs, k ee l oq ? code hopping devices, serial eeproms, microperi pherals, nonvolatile memory and analog products. in addition, microchips quality system for the design and manufacture of development systems is iso 9001:2000 certified. quality management s ystem certified by dnv == iso/ts 16949 == downloaded from: http:///
ds20005413a-page 13 ? 2015 microchip technology inc. americas corporate office 2355 west chandler blvd. chandler, az 85224-6199 tel: 480-792-7200 fax: 480-792-7277 technical support: http://www.microchip.com/ support web address: www.microchip.com atlanta duluth, ga tel: 678-957-9614 fax: 678-957-1455 austin, tx tel: 512-257-3370 boston westborough, ma tel: 774-760-0087 fax: 774-760-0088 chicago itasca, il tel: 630-285-0071 fax: 630-285-0075 cleveland independence, oh tel: 216-447-0464 fax: 216-447-0643 dallas addison, tx tel: 972-818-7423 fax: 972-818-2924 detroit novi, mi tel: 248-848-4000 houston, tx tel: 281-894-5983 indianapolis noblesville, in tel: 317-773-8323 fax: 317-773-5453 los angeles mission viejo, ca tel: 949-462-9523 fax: 949-462-9608 new york, ny tel: 631-435-6000 san jose, ca tel: 408-735-9110 canada - toronto tel: 905-673-0699 fax: 905-673-6509 asia/pacific asia pacific office suites 3707-14, 37th floor tower 6, the gateway harbour city, kowloon hong kong tel: 852-2943-5100 fax: 852-2401-3431 australia - sydney tel: 61-2-9868-6733 fax: 61-2-9868-6755 china - beijing tel: 86-10-8569-7000 fax: 86-10-8528-2104 china - chengdu tel: 86-28-8665-5511 fax: 86-28-8665-7889 china - chongqing tel: 86-23-8980-9588 fax: 86-23-8980-9500 china - dongguan tel: 86-769-8702-9880 china - hangzhou tel: 86-571-8792-8115 fax: 86-571-8792-8116 china - hong kong sar tel: 852-2943-5100 fax: 852-2401-3431 china - nanjing tel: 86-25-8473-2460 fax: 86-25-8473-2470 china - qingdao tel: 86-532-8502-7355 fax: 86-532-8502-7205 china - shanghai tel: 86-21-5407-5533 fax: 86-21-5407-5066 china - shenyang tel: 86-24-2334-2829 fax: 86-24-2334-2393 china - shenzhen tel: 86-755-8864-2200 fax: 86-755-8203-1760 china - wuhan tel: 86-27-5980-5300 fax: 86-27-5980-5118 china - xian tel: 86-29-8833-7252 fax: 86-29-8833-7256 asia/pacific china - xiamen tel: 86-592-2388138 fax: 86-592-2388130 china - zhuhai tel: 86-756-3210040 fax: 86-756-3210049 india - bangalore tel: 91-80-3090-4444 fax: 91-80-3090-4123 india - new delhi tel: 91-11-4160-8631 fax: 91-11-4160-8632 india - pune tel: 91-20-3019-1500 japan - osaka tel: 81-6-6152-7160 fax: 81-6-6152-9310 japan - tokyo tel: 81-3-6880- 3770 fax: 81-3-6880-3771 korea - daegu tel: 82-53-744-4301 fax: 82-53-744-4302 korea - seoul tel: 82-2-554-7200 fax: 82-2-558-5932 or 82-2-558-5934 malaysia - kuala lumpur tel: 60-3-6201-9857 fax: 60-3-6201-9859 malaysia - penang tel: 60-4-227-8870 fax: 60-4-227-4068 philippines - manila tel: 63-2-634-9065 fax: 63-2-634-9069 singapore tel: 65-6334-8870 fax: 65-6334-8850 taiwan - hsin chu tel: 886-3-5778-366 fax: 886-3-5770-955 taiwan - kaohsiung tel: 886-7-213-7828 taiwan - taipei tel: 886-2-2508-8600 fax: 886-2-2508-0102 thailand - bangkok tel: 66-2-694-1351 fax: 66-2-694-1350 europe austria - wels tel: 43-7242-2244-39 fax: 43-7242-2244-393 denmark - copenhagen tel: 45-4450-2828 fax: 45-4485-2829 france - paris tel: 33-1-69-53-63-20 fax: 33-1-69-30-90-79 germany - dusseldorf tel: 49-2129-3766400 germany - munich tel: 49-89-627-144-0 fax: 49-89-627-144-44 germany - pforzheim tel: 49-7231-424750 italy - milan tel: 39-0331-742611 fax: 39-0331-466781 italy - venice tel: 39-049-7625286 netherlands - drunen tel: 31-416-690399 fax: 31-416-690340 poland - warsaw tel: 48-22-3325737 spain - madrid tel: 34-91-708-08-90 fax: 34-91-708-08-91 sweden - stockholm tel: 46-8-5090-4654 uk - wokingham tel: 44-118-921-5800 fax: 44-118-921-5820 worldwide sales and service 01/27/15 downloaded from: http:///

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