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ap3 102/v/l document numbe r: ds 37419 rev. 2 - 2 1 of 14 www.diodes.com july 2014 ? diodes incorporated ap3 102/v/l a product line of diodes incorporated new product green mode pwm controller description the AP3102/v/l series is a green - mode pwm control ler with low start - up current. at normal operation, the switching frequency is externally programmable and trimmed to tight range, and th e frequency dit hering technique is also equipped to improve the emi performance. when the lo ad is very low or zero, the ic enters green mode and skip mode to minimize switching loss. in skip mode, the pwm switching frequency is about 20khz to avoid the audible noise and reduce the standby loss. the AP3102/v/l series features a lot of functions such as the leading - edge blanking (leb) of the current sensing, internal slope compensation, line compensation, and several protection functions including cycle - by - cycle current li mit (ocp), over voltage protection (vcc or line voltage), otp, olp and brownout protection. the AP3102/v/l series provides 3 different versions with optional protection functions. AP3102 has external trigger latch shutdown only (vovp and olp are auto re coverable). AP3102v supports both vo vp and external latch shutdown. AP3102l provides latch shutdown control for vovp, olp and external trigger. this ic is available in so - 8 package . feature s ? bi - cmos process with excellent perfo rmance ? very low start - up current: 5 a t ypical ? current mode control ? non - audible - noise green mode control ? frequency foldback for high average efficiency ? internal slope compensation ? programmable brownout protection ? programmable line compensation ? useful pin fault protection: sense p in f loatin g ri pin s hort to g round ri p in f loating ? smart latch/auto - recoverable protection option ? comprehensive protection feature: vcc over voltage protection (vovp) line over voltage protection (lovp) over temperature protection (otp) over load protection (olp ) ? internal soft start function during start - up ? 500ma gate output current capability ? totally lead - free & fully rohs compliant (note s 1 & 2) ? halogen and antimony free. green device (note 3) pin assignment s (top view) so - 8 applications ? switching ac - dc adapter ? lcd monitor/tv power ? open frame switching power supply note s: 1 . no purposely added lead. fully eu directive 2002/95/ec (rohs) & 2011/65/eu (rohs 2) compliant. 2. see http://www.diodes.com/quality/le ad_free.html for more information about diodes incorporateds definitions of hal ogen - and antimony - free, "green" and lead - f ree . 3. halogen - and antimony - free "green products are defined as those which contain <900ppm bromine, <900p pm chlorine (<1500ppm total br + cl) and <1000ppm antimony compounds . 1 2 3 4 8 7 6 5 gnd fb bok ri gate vcc sense adj
ap3 102/v/l document numbe r: ds 37419 rev. 2 - 2 2 of 14 www.diodes.com july 2014 ? diodes incorporated ap3 102/v/l a product line of diodes incorporated new product typical applications circuit for AP3102 pin description s pin number pin name function 1 g n d signal ground. current return for driver and contr ol circuits 2 fb feedback. directly connected to the opto - coupler 3 bok brownout protection pin. connected to a resistor divider from the ground to bulk capacitor for setting the brownout level and line compensation. when the voltage of this pin is lower than 0.5v and lasts 35ms, the pwm signal will be off and system enters the auto recoverable protection mode (hiccup mode). moreover , this pin is also applied for line ovp (trigger level is 4v) and line compensation (compensate the current sense for over l oad protection.) 4 ri set the bias current to determine the normal switching frequency 5 adj to adjust the level of skip cycle. when its value is greater than 4.5v, the system will be latched 6 sense current sense 7 vcc supply voltage of driver and control circuits 8 gate gate driver output r 1 1 5 . 1 k c 8 0 . 1 ? f c 3 4 7 ? f r 1 2 4 . 7 k r 1 0 2 0 k c 2 2 n f r 7 r 4 2 0 r 3 3 . 9 r 1 3 6 2 0 r 6 0 . 5 5 q 1 7 n 6 0 b d 1 r 2 1 0 0 k 1 2 v / 3 a j 2 j 1 c 1 1 0 0 ? f 1 2 4 3 u 2 p 8 1 7 q 2 a z 4 3 1 d 2 d 1 f r 1 0 7 r 8 2 7 k r 1 2 m c 7 4 7 0 ? f l 2 8 ? h d 3 c 1 0 1 0 0 0 ? f t c 9 1 n f r 9 1 0 a d j 5 s e n s e 6 b o k 3 r i 4 g a t e 8 v c c 7 f b 2 g n d 1 u 1 a p 3 1 0 2 1 0 m 8 2 k 3 . 3 ? f c 4 c x 1 d 4 6 . 8 n f 1 0 n f r 4 r 5 c y c 5 c 6 0 . 1 ? f c 9 v c b 1 8 k 1 k r 1 4
ap3 102/v/l document numbe r: ds 37419 rev. 2 - 2 3 of 14 www.diodes.com july 2014 ? diodes incorporated ap3 102/v/l a product line of diodes incorporated new product functional block diagram g n d g a t e s e n s e l a t c h l e b d r i v e r 1 5 v q d c l k r b f b r 2 r 0 . 8 5 v a d j o l p 1 . 1 v o l p o t p v c c 3 3 v 2 8 v r i u v l o 1 6 . 2 v 8 . 8 v i n t e r n a l b i a s 4 . 5 v l a t c h 5 v 2 m s s o f t s t a r t 2 5 ? a o t p 1 5 5 o c b o k d i s a b l e 5 k 5 5 k o s c v d d 0 . 5 v 0 . 9 v b o k b o k 5 v 1 ? a 4 v d i s a b l e o v p o v p p r o t e c t l o g i c 8 4 3 6 1 2 5 7 l a t c h c o n t r o l l o g i c ( n o t e * ) o v p o l p l a t c h l a t c h o v p c o n t r o l l o g i c f o r a p 3 1 0 2 l c o n t r o l l o g i c f o r a p 3 1 0 2 v c o n t r o l l o g i c f o r a p 3 1 0 2 n o t e * l a t c h o l p o v p
ap3 102/v/l document numbe r: ds 37419 rev. 2 - 2 4 of 14 www.diodes.com july 2014 ? diodes incorporated ap3 102/v/l a product line of diodes incorporated new product absolute maximum ratings ( note 4 ) symbol parameter rating unit v cc power supply voltage 30 v i o gate o utput current 500 m a v fb , v sense input voltage to fb, sense pin - 0.3 to 7 v v ri , v adj input voltage to ri, adj pin - 0.3 to 7 v ja thermal resistance (junction to ambient) 186 oc/w p d power dissipation and thermal characteristic, sense at t a < + 2 5 oc 550 mw t j operation junction temperature - 40 to + 150 oc t stg storage temperature range + 150 oc C esd (human body model) 2500 v C esd (machine model) 250 v note 4 : stresses greater than those listed under absolute maximum r atings may cause permanent damage to the device. these are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated under recommended operating condi tions is not implied. exposure to absolute m aximum ratings for extended periods may affect device reliability . recommended operating conditions symbol parameter min max unit v cc supply voltage 10 25 v t a ambient operating temperature range - 40 + 85 oc electrical characteristics ( v cc =1 6 v , t a = + 25c, unless otherwise specified. ) symbol parameter conditions min typ max unit supply voltage (vcc pin) i start - up start - up current v cc =1 4.8 v C 5 15 ? a i cc operating supply current v fb =0v, c l =1nf 1.5 2.5 3.5 m a v fb =3v, c l =1nf 2 3 4 C uvlo (on) C 15 .2 16 .2 17 .2 v C uvlo (off) C 7.8 8.8 9.8 v C vcc ovp C 27 28.5 30 v C vcc clamp i cc =5ma C C 34 v C de - latch vcc C 4.5 6 7 .5 v pwm section /oscil lator section C maximum duty cycle C 70 75 80 % C m ini mum duty cycle C C 0 C C oscillation frequency r ri =26 k ? 60 65 70 khz C frequency in skip mode r ri =26 k ? 2 2 C C khz C frequency temperature stability - 40 o c to + 85 o c C C 5 % C frequency voltage sta bility v cc =12v to 30v C C 3 % C frequency dithering C C ? 6 C %
ap3 102/v/l document numbe r: ds 37419 rev. 2 - 2 5 of 14 www.diodes.com july 2014 ? diodes incorporated ap3 102/v/l a product line of diodes incorporated new product electrical characteristics ( v cc =1 6 v , t a = + 25c , unless otherwise specified. ) ( cont. ) symbol parameter conditions min typ max unit current sense section (sense pin) v cs maximum sense vo ltage v bok =0.95v 0.7 5 0. 8 0.8 5 v v bok =2.76v 0.6 3 0. 68 0.7 3 C leb time of sense r ri =26 k ? 150 250 350 ns C delay to output C 50 150 250 ns C soft - s tart time r ri =26 k ? C 2 C ms feedback input section (fb pin) C the ratio of input voltage to current se nse voltage C 2.5 3 3.5 v/v C input impedance C 3 4.5 6 k ? C source current C C C - 2 ma C input voltage for zero duty v adj =0v C C 1.2 v output secti on (gate pin) C output low level i o = 50ma, v cc =12v C C 1 v C output high level i o = 50ma, v cc =12v 8.5 C C v C output clamping C 13 15 17 v C rising time c l =1nf, v cc =13v 150 250 350 ns C falling time c l =1nf, v cc =13v 30 50 90 ns brownout protection (bok pin) C brownout t urn - on C 0.85 0.9 0.95 v C brownout t urn - o ff C 0.45 0.5 0.55 C clamp v oltage on bok i bok =1ma 5.5 6.2 6.9 v C line compensation ratio C C 0.055 C C C line ovp voltage C 3.5 4 4.5 v skip cycle section (adj pin) C source c urrent C 10 25 45 ? a C latch t rigger v oltage C 4.2 4.5 4.8 v C clamp v oltage on adj C 4 5 6 v C input impedance C 35 50 65 k ? over - temperature protection section C shutdown temperature C C + 155 C o c C temperature hysteresis C C + 25 C o c delay time section C delay 1 of protection r ri =26k ? , output short and olp bok pin trigger for turning off 25 35 45 ms C delay 2 of protection r ri =26k ? , adj, vcc ovp, line ovp bok pin trigger for turning on C 25 C ? s
ap3 102/v/l document numbe r: ds 37419 rev. 2 - 2 6 of 14 www.diodes.com july 2014 ? diodes incorporated ap3 102/v/l a product line of diodes incorporated new product performance characteristics start - up voltage vs. ambient temperature shutdown voltage vs. ambient temperature start - up current vs. ambient temperature operation current vs. ambient temperature maximum v cs vs. ambient temperature v bok vs. ambient temperature -40 -20 0 20 40 60 80 100 120 15.0 15.2 15.4 15.6 15.8 16.0 16.2 16.4 16.6 16.8 17.0 ambient temperature ( o c) start-up voltage (v) -40 -20 0 20 40 60 80 100 120 140 8.1 8.3 8.5 8.7 8.9 9.1 9.3 9.5 9.7 9.9 shutdown voltage (v) ambient temperature ( o c) -40 -20 0 20 40 60 80 100 120 0 1 2 3 4 5 6 7 8 start-up current ( ? a) ambient temperature ( o c) -40 -20 0 20 40 60 80 100 120 140 0 1 2 3 4 operation current (ma) ambient temperature ( o c) -40 -20 0 20 40 60 80 100 120 0.70 0.72 0.74 0.76 0.78 0.80 0.82 0.84 0.86 maximum v cs (v) ambient temperature ( o c) at v bok =0.95v -40 -20 0 20 40 60 80 100 120 0.80 0.82 0.84 0.86 0.88 0.90 0.92 0.94 0.96 0.98 1.00 v bok (v) ambient temperature ( o c)
ap3 102/v/l document numbe r: ds 37419 rev. 2 - 2 7 of 14 www.diodes.com july 2014 ? diodes incorporated ap3 102/v/l a product line of diodes incorporated new product performance characteristics ( cont. ) oscillation frequency vs. bias r esistor oscillation frequency vs. ambient temperature vcc start - up current vs. vcc voltage (r8=27k ? operation current vs. vcc voltage v cc ovp voltage vs. ambient temperature -40 -20 0 20 40 60 80 100 120 140 28.00 28.25 28.50 28.75 29.00 29.25 29.50 29.75 30.00 vcc ovp voltage (v) ambient temperature ( o c) 10 15 20 25 30 35 40 45 20 40 60 80 100 120 140 160 180 200 f osc (khz) bias resistor (k ? ) f osc typical -40 -20 0 20 40 60 80 100 120 140 40 50 60 70 80 90 f osc (khz) ambient temperature ( o c) f osc typical 0 4 8 12 16 0.0 2.0 4.0 6.0 8.0 vcc start-up current ( ? a) v cc (v) 0 4 8 12 16 20 24 0 1 2 3 4 i cc (ma) v cc (v)
ap3 102/v/l document numbe r: ds 37419 rev. 2 - 2 8 of 14 www.diodes.com july 2014 ? diodes incorporated ap3 102/v/l a product line of diodes incorporated new product o peration description the AP3102/v/l is specifically designed for off - line ac - dc power supply used in lcd monitor, notebook adapter and battery charger applications. it offers a cost effective solution with versatile protection functions for system designe r. start - up current and uvlo the start - up current of AP3102/v/l is optimized to realize ultra low current (5 ? a typical) so that vcc capacitor can be charged more quickly. the direct benefit of low start - up current is the availability of using large start - up resistor, which minimizes the resistor power loss for high voltage ac input. a uv lo comparator is included in AP3102/v/l to detect the voltage on the vcc pin. it ensures AP3102/v/l to draw adequate energy f rom hold - up capacitor during po wer - on. the tu rn - on threshold is 16v and the turn - off threshold is 10v. oscillator the oscillation frequency is programmed by the value of resistor r8, connected from pin ri to ground. the resistor will make a constant current source to determine the oscillation frequ ency by charging and discharging an internal capacitor. the oscillation frequency can be expressed as: the recommended osc illation frequency is 40 to 130 k hz from the emi consideration. current sense comparator and pwm latch ap 3102/v/l operates as a current mode controller; the output switch conduction is initiated by every oscillator cycle and termi nated when the peak inductor current reaches the threshold level established by the fb pin. the inductor current signal is converte d to a voltage signal by inserting a reference sense resistor r s . the inductor current under normal operating conditions is controlled by the voltage at fb pin, the relation between peak inductor current (i pk ) and v fb is: abnormal operating conditions occur when the power supply output is overloaded or the output voltage sensing is lost. under these cond itions, the current sense comparator threshold will be internally clamped to a value related to the value of v bok . as v bok value i s proportional to the input line voltage, the constant over load protection can be achieved by compensating the delay t ime effect from the input line. the maximum peak switch current is: leading - edge blanking a narrow spike on the leading edge of the current waveform can usually be observed when the power mosfet is turned on. a 250ns leading - edge blank is built - in to prevent the false - triggering caused by the turn - on spike. during this period, the current limit comparator is disabl ed and the gate driver can not be switched off. a resistor is usually connected to the current sense pin to avoid the pcb trace interfer ence and it also can adjust the inductor peak current tinily by the resistance. of course, adding a rc filter to cs pin is better to attenuate any unexpected noise. built - in slope compensation it is well known that a continuous current mode smps may become unstable when the duty cycle exceeds 50%. the built - in slope compensation can improve the stability, so there is no ne ed for design engineer to spend much time on that. fb pin and short circuit protection this pin is normally connected to the opt o - coupler and always paralleled with a capacitor for loop compensation. when the voltage at this pin is great er th an 4.2v (such as output short to ground or the opt o - coupler is broken) and lasts for about 35ms, the ic will enter the protection mode. for AP3102, the system will enter hiccup mode to wait the vcc decreasing to low uvlo level, then the ic will try to restart u ntil the failure remove s . for AP3102v, the ic will be latched unless unplugging the ac socket. moreover, i f the voltage is less than 0.7v, the ic will stop the drive pulse immediately. therefore, this feature can be used for short circuit protection, which makes the system immune from catastrophic failure. ) ( ) ( 8 1720 khz k r f ? ? s fb pk r v i 3 / ) 9 . 0 ( ? ? s bok max pk r v i / ) 055 . 0 85 . 0 ( ) ( ? ? ?
ap3 102/v/l document numbe r: ds 37419 rev. 2 - 2 9 of 14 www.diodes.com july 2014 ? diodes incorporated ap3 102/v/l a product line of diodes incorporated new product operation descriptio n ( cont. ) brown - out and bok pin the switching converter normally has a suitable input range , thus it make s the switching component operate under the safe operation condition. too low or too high input will bring large heat shock or voltage spike on the switching device. brown - out and line ovp function will avoid the supply to be worked in the unwanted condition such as below minimum and over maximum line voltage. the internal bok connecti on is shown as the figure below: from the figure, it is seen that the bok is connected to the ocp comparator and used as feedforward to the v cs_max (refer to current sense comparator description). the v bok range for enable i c is 0.9 to 3.0v and disable range is under 0.5v or over 4v. when v bok is over 4v (line ovp) or under 0.5v (brown - out trigger), the ic enters the auto - recoverable protection. the ratio of r1/r2 is used to adjust the line voltage divider value. adj pin and green mode operation low standby loss is the main requirement for ac - dc off line power supply. the AP3102/v/l has a green mode operation to improve the light load or no load efficiency. when the load power becomes low and v fb decreases to the threshold value, the ic will enter the green mode which means the switching frequency will decrease with the load decrease. and when the load power becomes m uch lower, the ic will operate at the ski p mode to reduce switching loss , core loss and other high frequency loss due to blanking the driver. in skipping mode, the high frequency pulses is about 25khz for the best standby performance. s e n s e o c p 0 . 8 5 v b o k b o k o v p 4 v 0 . 5 v 0 . 9 v 5 v b o k d i s a b l e u v l o 1 ? a v c b r 1 r 2 3 6 + v o n n o g a t e o u t p u t u v l o v c c 3 5 m s n o g a t e h v o k r a n g e v o f f h v 4 v n o g a t e o u t p u t leb slope compensation skip cycle 0.85v r 2r adj sense a r adj driver control circuit 25 ? a 5 2 6 fb
ap3 102/v/l document numbe r: ds 37419 rev. 2 - 2 10 of 14 www.diodes.com july 2014 ? diodes incorporated ap3 102/v/l a product line of diodes incorporated new product operation descriptio n ( cont. ) the v adj threshold is adjustable by changing the external resistor connected from pin adj to the ground. adjusting the v adj voltage can optimize the standby power and audible noise for most applications. another function of adj pin is to use it as the latch trigger input. when the voltage at this pin is more than 4.5v, the system will be latched by limiting the v cc to a lower voltage. if the ic is started from bulk capacitor through resistor, the system will be latched until the bulk volt age decreases to a very low value just like unplugged the ac input. then, the ic lat ch current can ' t be maintained and latch will be released (see description below). this function can be used as s ystem otp and other protection. system protection and pin fault protection AP3102/v/l provides versatile system and pin fault protections. th e ocp comparator realizes the cycle - by - cycle current limiting (ocp). cooperating with bok compensation from the input line voltage, the ic realizes the constant over load protection (olp). vcc o ver voltage protection can be applied as the primary ovp or op t o - coupler broken protection. the AP3102/v/l also has pin fault connection protection including floating and short connection. the floating pin protection include s the ri, sense, fb, etc; the short pin protection includes the ri pin short protection. when these pins are floated or ri pin is shorted to ground, pwm switching will be disabled, thus protect the power system. b elow f igure s show the relative timing sequences of system protections. typical timing sequences of AP3102/v /l protections v b o k g a t e d r i v e u v l o 4 v v c c 0 . 5 v 3 5 m s v f b 3 5 m s 4 . 2 v l i n e o v p & b r o w n - o u t o u t p u t s h o r t v o v c c o v p ( a p 3 1 0 2 ) 2 5 ? 2 8 v v a d j g a t e d r i v e l a t c h u n t i l u n p l u g a c u v l o v c c > 2 5 ? s 4 v d e - l a t c h p o i n t a u t o r e c o v e r a b l e p r o t e c t i o n m o d e l a t c h p r o t e c t i o n m o d e v a d j v f b 3 5 m s 4 . 2 v v o l a t c h t h r o u g h a d j p i n o u t p u t s h o r t ( a p 3 1 0 2 l ) v c c o v p ( a p 3 1 0 2 v , a p 3 1 0 2 l ) 2 5 ? 2 8 v u v l o 2 5 ? s
ap3 102/v/l document numbe r: ds 37419 rev. 2 - 2 11 of 14 www.diodes.com july 2014 ? diodes incorporated ap3 102/v/l a product line of diodes incorporated new product ordering information diodes ics pb - free products with "g1" suffix in the part number, are rohs compliant and green . package temperature range part number marking id packing so - 8 - 40 to + 85 o c AP3102 m - g1 3102 m - g1 100/ tube AP3102 m tr - g1 3102 m - g1 4000/ tape & reel AP3102v m - g1 3102v m - g1 100/ tube AP3102v m tr - g1 3102v m - g1 4000/ tape & reel AP3102l m - g1 3102l m - g1 100/ tube AP3102l m tr - g1 3102l m - g1 4000/ tape & reel product version classification ( with different protection functions) p roduct version external trigger by adj vovp output short (olp) AP3102 latch auto - recoverable auto - recoverable AP3102v latch latch auto - recoverable AP3102l latch latch latch mark ing information (top view) first and s econd l ines: logo and marking id ( see o rdering i nformation ) third l ine: date code y: y ear ww: w ork w eek of m olding a: a ssembly h ouse c ode xx: 7 th and 8 th d igits of b atch no . a p 3 1 0 2 / v / l x x x - x x p a c k i n g p r o d u c t v e r s i o n t r : t a p e & r e e l b l a n k : t u b e g 1 : g r e e n p r o d u c t n a m e r o h s / g r e e n p a c k a g e b l a n k : a p 3 1 0 2 v : a p 3 1 0 2 v l : a p 3 1 0 2 l m : s o - 8
ap3 102/v/l document numbe r: ds 37419 rev. 2 - 2 12 of 14 www.diodes.com july 2014 ? diodes incorporated ap3 102/v/l a product line of diodes incorporated new product package outline dimensions (all d imensions in mm (inch) . ) (1) package t y pe: so - 8 0 8 1 7 r 0 . 1 5 0 ( 0 . 0 0 6 ) r 0 . 1 5 0 ( 0 . 0 0 6 ) 1 . 0 0 0 ( 0 . 0 3 9 ) 0 . 3 0 0 ( 0 . 0 1 2 ) 0 . 5 1 0 ( 0 . 0 2 0 ) 1 . 3 5 0 ( 0 . 0 5 3 ) 1 . 7 5 0 ( 0 . 0 6 9 ) 0 . 1 0 0 ( 0 . 0 0 4 ) 0 . 3 0 0 ( 0 . 0 1 2 ) 3 . 8 0 0 ( 0 . 1 5 0 ) 4 . 0 0 0 ( 0 . 1 5 7 ) 7 7 2 0 : 1 d 1 . 2 7 0 ( 0 . 0 5 0 ) t y p 0 . 1 5 0 ( 0 . 0 0 6 ) 0 . 2 5 0 ( 0 . 0 1 0 ) 8 d 5 . 8 0 0 ( 0 . 2 2 8 ) 6 . 2 0 0 ( 0 . 2 4 4 ) 0 . 6 0 0 ( 0 . 0 2 4 ) 0 . 7 2 5 ( 0 . 0 2 9 ) 0 . 3 2 0 ( 0 . 0 1 3 ) 8 0 . 4 5 0 ( 0 . 0 1 7 ) 0 . 8 2 0 ( 0 . 0 3 2 ) 4 . 7 0 0 ( 0 . 1 8 5 ) 5 . 1 0 0 ( 0 . 2 0 1 ) n o t e : e j e c t h o l e , o r i e n t e d h o l e a n d m o l d m a r k i s o p t i o n a l . o p t i o n 1 o p t i o n 1 o p t i o n 2 0 . 3 5 0 ( 0 . 0 1 4 ) t y p t y p t y p 9 ~ 9 ~
ap3 102/v/l document numbe r: ds 37419 rev. 2 - 2 13 of 14 www.diodes.com july 2014 ? diodes incorporated ap3 102/v/l a product line of diodes incorporated new product su ggested pad layout (1) package type: so - 8 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 g r i d p l a c e m e n t c o u r t y a r d z g y e x
ap3 102/v/l document numbe r: ds 37419 rev. 2 - 2 14 of 14 www.diodes.com july 2014 ? diodes incorporated ap3 102/v/l a product line of diodes incorporated new product important n otice diodes incorporated makes no warranty of any kind, express or implied, with regards to this document, including, but not limited to, the implied warranties 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 changes without further notice to this document and any product described herein. diodes incorporat ed does not assume any liability arising out of the application or use of this document or any product described herein; neither does diodes incorporated convey any license unde r its patent or trademark rights, nor the rights of others. any customer or us er of this document or products described herein in such applications shall assume all risks of such use and will agree to hold diodes incorporated and all the companies whose products are represented on diod es incorporated website, harmless against all da mages. diodes incorporated does not warrant or accept any liability whatsoever in respect of any products purchased through unauthor ized sales channel. should customers purchase or use diodes incorporated products for any unintended or unauthorized appl ication, customers shall indemnify and hold diodes incorporated and its representatives harmless against all claims, damages, expenses, and attorney fees arising ou t of, directly or indirectly, any claim of personal injury or death associated with such uni ntended or unauthorized application. products described herein may be covered by one or more united states, international or foreign patents pending. product nam es 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 document is the final and determinative format released by diodes incorporated. life support diodes incorporated products are specificall y not authorized for use as critical components in life support devices or systems without the express written approval of the chief executive officer of diodes incorporated. as used herein: a. life support devices or systems are devices or systems whic h: 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 i n 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 be reasonably expe cted to cause the failure of the life support device or to affect its safety or effectiveness. customers rep resent that they have all necessary expertise in the safety and regulatory ramifications of their life support devices or sys tems, and acknowledge and agree that they are solely responsible for all legal, regulatory and safety - related requirements concerni ng their products and any use of diodes incorporated products in such safety - critical, life support devices or systems, notwithstanding any devices - or systems - related information or support that may be provided by diodes incorporated. further, customers must fully indemnify diodes incorporated and its representatives against any damages arising out of the use of diodes incorporated products in such safety - critical, life support devices or systems. copyright ? 2014 , diodes incorporated www.diodes.com

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