ap1694 document number: ds36522 rev. 2 - 2 1 of 9 www.diodes.com december 2013 ? diodes incorporated a p1694 a product line o f diodes incorporated new product offline, high pf, high efficien cy dimmable led driver controller description the ap1694 is a high performance ac/dc power factor corrector for mains dimmable led driver applic ations. the device uses pulse frequency modulation (pfm) technology to regulate output current while achieving high power factor and low thd. it operates as a bcm (boundary conduction mode) contro ller which is good for emi. the ap1694 provides accurate const ant current (cc) regulation while removing the opto-coupler and sec ondary control circuitry. it also eliminates the need of loop compens ation circuitry while maintaining stability. it can meet the requirement of iec6100-3-2 harmonic standard. the ap1694 features low start-up current, low operation current. it adopts dynamic base driver cont rol technology and valley on switching mode to achieve high effi ciency. it also has rich protection features including over voltage, s hort circuit, over temperature protection. the ap1694 provides the dimmable led driver with a wide dimmer compatibility including leading edge and trailing edge dimmer. the ap1694 can achieve deep dimming down to 1%, while the dimming curve is compliant with the standard of nema ssl6. the ap1694 is available in so-8 package. pin assignments (top view) (so-8/ m package) features ? primary side control for output current regulation without opto- coupler ? boundary conduction mode (bcm) operation to achieve high- efficiency ? high pf and low thd ? high efficiency without dimmer ? wide range of dimmer compatibility ? dimming curve compliant with nema ssl6 ? low start-up current ? tight led current ? tight led open voltage ? bjt transistor driver ? dynamic base driver control ? valley-mode switching to minimize the transition loss ? easy emi ? internal protections: ? under voltage lock out (uvlo) ? leading-edge blanking (leb) ? output short protection ? output open protection ? over temperature protection ? flexible for design with small form factor and very low bom cost ? totally lead-free & fully rohs compliant (notes 1 & 2) ? halogen and antimony free. ?green? device (note 3) applications ? mains dimmable led lighting notes: 1. no purposely added lead. fully eu directiv e 2002/95/ec (rohs) & 2011/6 5/eu (rohs 2) compliant. 2. see http://www.diodes.com/quality/lead_free.html for more in formation about diodes incorporated?s definitions of halogen- a nd antimony-free, "green" and lead-free. 3. halogen- and antimony-free "green? products are defined as those which contain <900ppm bromine, <900ppm chlorine (<1500ppm total br + cl) and <1000ppm antimony compounds. 1 2 3 4 8 7 6 5 nc ri sgnd cs fb gnd out vcc
ap1694 document number: ds36522 rev. 2 - 2 2 of 9 www.diodes.com december 2013 ? diodes incorporated a p1694 a product line o f diodes incorporated new product typical applications circuit vcc ri sgnd gnd cs out fb l n r1 ap1694 bd1 zd l1 c1 c2 r7 r6 r8 r12 r9 r11 q1 t1 u1 r10 c4 f1 tvs1 led+ led- d2 r5 c3 + r2 r3 r4 d1 q2 2 3 6 4 7 5 8 pin descriptions pin number pin name function 1 nc no connection. 2 ri the initial on time setting resistor. 3 sgnd must connect to gnd. 4 cs primary current sensing. 5 fb the feedback voltage from auxiliary winding 6 gnd ground. 7 out gate driver output. 8 vcc supply voltage of gate driver and control circuits of the ic.
ap1694 document number: ds36522 rev. 2 - 2 3 of 9 www.diodes.com december 2013 ? diodes incorporated a p1694 a product line o f diodes incorporated new product functional block diagram regulator& bias tons detector tons power_en driver fb vcc out pfm r s q vref cc_ctrl tonp_ctrl cs gnd vdd protection & latch pro cs_ocp fb_cv fb_ovp vcc_ovp logic set initial tonp constant turn-on time generation vcsmax vcs_valley ri sgnd 5 2 3 4 6 7 8 absolute maximum ratings (note 4) (@t a = +25c, unless otherwise specified.) symbol parameter rating unit v cc power supply voltage -0.3 to 35 v i out driver output current 150 ma v cs voltage at cs to gnd -0.3 to 7 v v fb fb input voltage -40 to 10 v t j operating junction temper ature -40 to +150 c t stg storage temperature -65 to +150 c t lead lead temperature (soldering, 10 sec) +300 c p d power dissipation (t a = +50 c) 0.65 w ja thermal resistance (junction to ambient) 160 c/w ? esd (human body model) 2000 v ? esd (charged-device model) 1000 v note: 4. stresses greater than those lis ted under ?absolute maximum ratings? may ca use permanent damage to the device. these ar e stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated under ?recommended operating conditi ons? is not implied. exposure to ?absolute maximum ratings? for extended periods may affect device reliability.
ap1694 document number: ds36522 rev. 2 - 2 4 of 9 www.diodes.com december 2013 ? diodes incorporated a p1694 a product line o f diodes incorporated new product recommended operating conditions symbol parameter min max unit v cc power supply voltage 7 25 v t a ambient temperature -40 +105 c electrical characteristics (@t a = +25c, unless otherwise specified.) symbol parameter conditions min typ max unit uvlo section v th (st) start-up threshold ? 13 14.5 16 v v opr (min) minimum operating voltage after turn on 5.5 6.5 7.5 v v cc_ovp vcc ovp voltage ? 27 29 31 v ? vcc delatch voltage (note 5) ? 3 4 5 v standby current section i st start-up current v cc = v th (st) -0.5v, before start up ? ? 20 a i cc (opr) operating current static ? 900 1300 a drive output section i out output current (note 5) v cs_peak = 1v ? ? 60 ma v os uvlo saturation voltage v cc = 0 to v cc-on , i sink = 10ma ? ? 1.1 v current sense section v cs_ref current sense reference ? ? 1 ? v v cs_clamp current sense reference clamp ? 1.2 1.4 ? v t onp_min minimum t onp ? 700 ? 1000 ns t d(h-l) delay to output (note 5) ? 50 150 250 ns feedback input section i fb feedback pin input leakage current v fb = 2v ? ? 4 a v fb_cv fb cv threshold ? 3.8 4 4.2 v v fb_ovp fb ovp threshold ? 4.5 6 7.5 v output current ? system output current on final test board ? ? ? 2 % over temperature protection section ? shutdown temperature (note 5) ? +150 ? ? c ? temperature hysteresis (note 5) ? ? +20 ? c note: 5. these parameters, although guaranteed by design, are not 100% tested in production.
ap1694 document number: ds36522 rev. 2 - 2 5 of 9 www.diodes.com december 2013 ? diodes incorporated a p1694 a product line o f diodes incorporated new product -40 -20 0 20 40 60 80 100 120 0.0 0.1 0.2 0.3 0.4 0.5 start-up current ( a) ambient temperature ( o c) -40 -20 0 20 40 60 80 100 120 600 700 800 900 1000 operating current ( a) ambient temperature ( o c) -40 -20 0 20 40 60 80 100 120 12.0 12.5 13.0 13.5 14.0 14.5 15.0 15.5 16.0 start-up voltage (v) ambient temperature ( o c) performance characteristics cv threshold vs. supply voltage start-up voltage vs. ambient temperature minimal operating voltage vs. ambient temperature start-up current vs. ambient temperature operating current vs. ambient temperature cv threshold vs. ambient temperature 6 8 10 12 14 16 18 20 22 24 26 28 30 3.6 3.7 3.8 3.9 4.0 4.1 4.2 cv threshold (v) supply voltage (v) -40 -20 0 20 40 60 80 100 120 6.2 6.3 6.4 6.5 6.6 6.7 6.8 6.9 7.0 7.1 7.2 minimal operating voltage (v) ambient temperature ( o c) -40-20 0 20406080100120 3.00 3.25 3.50 3.75 4.00 4.25 4.50 cv threshold (v) ambient temperature ( o c)
ap1694 document number: ds36522 rev. 2 - 2 6 of 9 www.diodes.com december 2013 ? diodes incorporated a p1694 a product line o f diodes incorporated new product -40 -20 0 20 40 60 80 100 120 1.00 1.25 1.50 1.75 2.00 2.25 fb leakage current ( a) ambient temperature ( o c) performance characteristics (cont.) fb leakage current vs. ambient temperatu re supply current vs. supply voltage ordering information ap1694 x xx C g1 packing package product name tr : tape & reel m : so-8 g1 : green rohs /green diodes ic?s pb-free products with "g1" suffix in the part number, are rohs compliant and green. package ambient temperature range part number marking id packing so-8 -40c to +105c AP1694MTR-G1 1694m-g1 4000/13??tape & reel marking information (top view) 1694 m-g1 ywwaxx 0 2 4 6 8 10121416182022242628 0 200 400 600 800 1000 1200 supply current ( a) supply voltage (v) first and second lines: logo and marking id (see ordering information) third line: date code y: year ww: work week of molding a: assembly house code xx: 7 th and8 th digits of batch no.
ap1694 document number: ds36522 rev. 2 - 2 7 of 9 www.diodes.com december 2013 ? diodes incorporated a p1694 a product line o f diodes incorporated new product package outline dimensions (all dimensions in mm (inch).) (1) package type: so-8 0 8 1 7 r 0 . 1 5 0 ( 0 . 0 0 6 ) r0.150(0.006) 1.000(0.039) 0.300(0. 012) 0.510(0. 020) 1. 350(0. 053) 1. 750(0. 069) 0.100(0. 004) 0.300(0. 012) 3.800(0.150) 4.000(0.157) 7 7 2 0 : 1 d 1.270(0. 050) typ 0.150(0. 006) 0.250(0. 010) 8 d 5.800( 0. 228) 6.200( 0. 244) 0.600(0. 024) 0.725(0. 029) 0.320(0. 013) 8 0. 450(0. 017) 0. 820(0. 032) 4.700(0.185) 5.100(0.201) note: eject hole , oriented hole and mold mark is optional . option 1 option 1 option 2 0.350(0.014) typ typ typ 9 ~ 9 ~
ap1694 document number: ds36522 rev. 2 - 2 8 of 9 www.diodes.com december 2013 ? diodes incorporated a p1694 a product line o f diodes incorporated new product suggested pad layout (1) package type: so-8 grid placement courtyard z g y ex dimensions z (mm)/(inch) g (mm)/(inch) x (mm)/(inch) y (mm)/(inch) e (mm)/(inch) value 6.900/0.272 3.900/0.154 0.650/0.026 1.500/0.059 1.270/0.050
ap1694 document number: ds36522 rev. 2 - 2 9 of 9 www.diodes.com december 2013 ? diodes incorporated a p1694 a product line o f diodes incorporated 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 im plied warranties of merchantability and fitness for a particular purpose (and their equivalents under the la ws of any jurisdiction). diodes incorporated and its subsidiaries rese rve the right to make modifications, enhanc ements, improvements, corrections or ot her changes without further notice to this document and any product descri bed herein. diodes incorporated does not assume any liability ari sing out of the application or use of this document or any product described herein; neither does diodes inco rporated convey 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 applica tions 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 w hatsoever in respect of any products purchased through unauthoriz ed sales channel. should customers purchase or use diodes inco rporated products for any unintended or una uthorized application, customers shall i ndemnify and hold diodes incorporated and its representativ es harmless against all claims, damages, expenses, and attorney fees arising out of, directly or indirectly, any claim of personal injury or death a ssociated 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 un ited 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 t his document is the final and determinative format released by diodes incorporated. life support diodes incorporated products are specifically not authorized for use as critical com ponents in life support devices or systems without the express written approval of the chief executive offi cer of diodes incorporated. as used herein: a. life support devices or syst ems 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 proper ly 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 devic e or system whose failure to perform can be reasonably expect ed 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 ramifi cations of their life support dev ices or systems, and acknowledge and agree that they are solely responsible for all legal, regulatory and safety-rel ated requirements concerning the ir products and any use of diodes incorporated products in such safety-critical, life support devices or systems, notwithstanding any devices- or s ystems-related information or support that may be provided by diodes incorporated. further, customers must fully indemnify diodes incorporate d and its representatives against any damages arisi ng out of the use of diodes incorporated pr oducts in such safety-critical, life suppor t devices or systems. copyright ? 2013, diodes incorporated www.diodes.com
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