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AP7344 document number: ds 37368 rev. 1 - 2 1 of 15 www.diodes.com january 2015 ? diodes incorporated new product AP7344 dual 300ma high psrr low noise ldo with enable description the AP7344 is a dual low dropout regulator with high output voltage accuracy, low r dson , high psrr, low output noise and low quiescent current . this regulator is based on a cmos process. each of regulators includes a voltage reference, error amplifier, current limit circuit and an enable input to turn on / off output . with the integrated resistor network fixed output voltage versions can be delivered. with its low power consumption and line and load transient response , the AP7344 is well suited for low power handheld communication equipment. the AP7344 is packaged in x2 - dfn1 6 1 2 - 8 package and allows for smallest footprint and dense pcb la yout. features ? low v in and wide v in range: 1.7v to 5. 2 5v ? guarantee output current : 30 0ma ? v out a ccuracy 1% ? ripple rejection : 75 d b at 1khz ? low o utput n oise : 60 vrms from 10hz to 100khz ? quiescent c urrent as l ow as 5 0 a ? v out f ixed 1. 2v to 3. 6 v ? totally lead - f ree & fully rohs c ompliant (note s 1 & 2 ) ? halogen and antimony free, green device (note 3 ) pin assignments applications ? smart p hone/pad ? rf supply ? cameras ? portable video ? portable media p layer ? wireless adapter ? wireless communication 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/lead_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, <900ppm chlorine (<1500ppm total br + cl) and <1000ppm antimony compounds. typical applicatio ns circuit v o u t 1 v o u t 2 v i n 1 v i n 2 a p 7 3 4 4 a p 7 3 4 4 v i n 1 e n 1 g n d v o u t 1 v i n 1 v o u t 1 c i n 1 1 . 0 m f c o u t 1 1 . 0 m f e n 2 v o u t 2 v o u t 2 c o u t 2 1 . 0 m f v i n 2 c i n 2 1 . 0 m f v i n 2
AP7344 document number: ds 37368 rev. 1 - 2 2 of 15 www.diodes.com january 2015 ? diodes incorporated new product AP7344 pin description s pin number p in name function gnd 1, 4 ground v out1 2 channel 1 output voltage pin v out2 3 channel 2 output voltage pin en 2 5 chanel 2 enable pin. this pin should be driven either high or low and must not be floating. driving this pin high enables channel 2 output , while pulling it low puts chanel 2 regulator into shutdown mode . v in2 6 input v oltage pin v in1 7 input v oltage pin en 1 8 chanel 1 enable pin. this pin should be driven either high or low and must not be floating. driving this pin high enables channel 1 output , while pulling it low puts chanel 1 regulator into shutdown mode . C thermal pad i n pcb layout, prefer to use large copper area to cover this pad for better thermal dissipation, then connect this area to gnd or leave it open. h owever do not use it as gnd electrode function alone . functional block diagram AP7344 ( n o d ischarge) AP7344 ( w ith d ischarge) v r e f r 1 _ 1 c u r r e n t l i m i t e r r o r a m p . r 2 _ 1 v o u t 1 g n d v i n 1 e n 1 v r e f r 1 _ 2 c u r r e n t l i m i t e r r o r a m p . r 2 _ 2 v o u t 2 e n 2 v i n 2 v r e f r 1 _ 1 c u r r e n t l i m i t e r r o r a m p . r 2 _ 1 v o u t 1 g n d v i n 1 e n 1 v r e f r 1 _ 2 c u r r e n t l i m i t e r r o r a m p . r 2 _ 2 v o u t 2 e n 2 v i n 2
AP7344 document number: ds 37368 rev. 1 - 2 3 of 15 www.diodes.com january 2015 ? diodes incorporated new product AP7344 absolute maximum ratings (@ t a = +25c, unless otherwise specified. note 4 ) symbol parameter rating unit v in input voltage 6. 0 v v en input voltage at en pins 6. 0 v v out output voltage - 0.3 to v in +0.3 v i out output current 4 00 ma p d power dissipation 600 mw t a operating ambient temperature - 40 to +85 c t stg storage temperature - 55 to +125 c note 4 : stresses beyond those listed under absolute maximum ratings may cause permanent damage to the device. these are stress ratings only and functional operation of the device at these conditions is not implied. exposure to absolute - maximum - rated conditions for extended periods may affect device reliability. recommended operating conditions (@ t a = +25c, unless otherwise specified.) s ymbol p arameter min max u nit v in input voltage 1. 7 5. 2 5 v i out output current 0 30 0 ma t a operating ambient temperature - 40 +85 c
AP7344 document number: ds 37368 rev. 1 - 2 4 of 15 www.diodes.com january 2015 ? diodes incorporated new product AP7344 electrical characteristics (@t a = +25c, v in = v out +1v (v out > 1.5v) , v in = 2.5v (v out 1.5v), i out = 1ma, c in = c out = 1.0 f , unless otherwise specified.) parameter conditions min typ max unit input voltage t a = - 40c to + 85c 1.7 C in = (v out - nom +1.0v) to 5.25 v , i out = 1 ma to 300 ma t a = + 25c - 1 C a = - 40c to + 85c - 1.5 C ? out / ? in /v out ) v in = (v out - nom +1.0v) to 5.25v , i out = 1.0 ma C ? out / ? out ) v in = v out - nom +1.0v, i out = 1ma to 30 0ma C C C standby set en 1/ en 2 l ow, no l oad C C C C out short to ground C C in = ( v out +1v ) v dc + 0.2vp - pac, v out 1.8v, i out = 30ma f = 1khz C C out = 30 ma C C out = 30 0ma v out 1.2v C v out 1. 4 v C < v out 1.7v C v out 2. 1 v C v out C < v out 3. 0 v C out C out = 30ma, t a = - 40c to + 85c C C C C C C en = 0 v , v in = 5.0v or v en = 5.0v, v in = 0v - 1.0 C in = 4.0v , v en = 0v (disabled) d v ersion , chanel 1 & 2 C C ? notes : 5 . dropout voltage is the voltage difference between the input and the output at which the output voltage drops 2% below its n ominal value. 6 . quiescent current is defined here i s the difference in current between the input and the output . 7 . short circuit current is measured with v out pulled to gnd . 8 . this specification is guaranteed by design. 9 . to make sure lowest environment noise minimizes the influence on noise measurement . 1 0 . AP7344 has 2 options for output, b uilt - in discharge and non - discharge 1 1 . potential multiple grades based on following output voltage accuracy .
AP7344 document number: ds 37368 rev. 1 - 2 5 of 15 www.diodes.com january 2015 ? diodes incorporated new product AP7344 performance characteristics 0.0 0.4 0.8 1.2 1.6 2.0 0 100 200 300 400 500 600 output voltage v out (v) output current i out (ma) output voltage vs. output current v out =1.8v vin=2.8v vin=4.2v vin=5v vin=5.25v 0.0 0.5 1.0 1.5 2.0 2.5 3.0 0 100 200 300 400 500 600 output voltage v out (v) output current i out (ma) output voltage vs. output current v out =2.8v vin=3.8v vin=5v vin=5.25v 0.0 0.5 1.0 1.5 2.0 2.5 0 1 2 3 4 5 output voltage v out (v) input voltage v in (v) output voltage vs. input voltage v out =1.8v iout=1ma iout=30ma iout=50ma 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 0 1 2 3 4 5 output voltage v out (v) input voltage v in (v) output voltage vs. input voltage v out =2.8v iout=1ma iout=30ma iout=50ma 0 10 20 30 40 50 60 70 0 1 2 3 4 5 supply current i ss ( a ) input voltage v in (v) supply current vs. input voltage v out =1.8v 0 10 20 30 40 50 60 70 0 1 2 3 4 5 supply current i ss ( a ) input voltage v in (v) supply current vs. input voltage v out =2.8v
AP7344 document number: ds 37368 rev. 1 - 2 6 of 15 www.diodes.com january 2015 ? diodes incorporated new product AP7344 performance characteristics (cont.) 1.782 1.788 1.794 1.800 1.806 1.812 1.818 - 50 - 25 0 25 50 75 100 output voltage v out (v) temperature ( ) output voltage vs.temperature v out =1.8v 2.772 2.779 2.786 2.793 2.800 2.807 2.814 2.821 2.828 - 50 - 25 0 25 50 75 100 output voltage v out (v) temperature ( ) output voltage vs.temperature v out =2.8v - 0.10 - 0.05 0.00 0.05 0.10 2.25 2.75 3.25 3.75 4.25 4.75 5.25 v out /v in (%/v) input voltage (v) line regulation vs . input voltage v out =1.8v 25c - 40c 85c - 0.10 - 0.05 0.00 0.05 0.10 3.25 3.75 4.25 4.75 5.25 v out /v in (%/v) input voltage (v) line regulation vs . input voltage v out =2.8v 25c - 40c 85c 0 50 100 150 200 250 300 350 400 0 50 100 150 200 250 300 dropout voltage v dif (mv) output current i out (ma) dropout voltage vs. output current v out =1.8v 25c - 40c 85c 0 50 100 150 200 250 300 0 50 100 150 200 250 300 dropout voltage v dif (mv) output current i out (ma) dropout voltage vs. output current v out =2.8v 25c - 40c 85c c c c c c c c c c c c c
AP7344 document number: ds 37368 rev. 1 - 2 7 of 15 www.diodes.com january 2015 ? diodes incorporated new product AP7344 performance characteristics (cont.) 0 10 20 30 40 50 60 70 80 90 1.8 2.3 2.8 3.3 3.8 4.3 4.8 5.3 ripple rejection rr (db ) in put voltage v in (v ) ripple rejection vs. input voltage v out =1.8v 1khz 10khz 100khz i out =1ma 0 10 20 30 40 50 60 70 80 90 1.8 2.3 2.8 3.3 3.8 4.3 4.8 5.3 ripple rejection rr (db ) in put voltage v in (v ) ripple rejection vs. input voltage v out =1.8v 1khz 10khz 100khz i out =30ma 0 10 20 30 40 50 60 70 80 90 2.8 3.3 3.8 4.3 4.8 5.3 ripple rejection rr (db ) in put voltage v in (v ) ripple rejection vs. input voltage v out =2.8v 1khz 10khz 100khz i out =1ma 0 10 20 30 40 50 60 70 80 90 2.8 3.3 3.8 4.3 4.8 5.3 ripple rejection rr (db ) in put voltage v in (v ) ripple rejection vs. input voltage v out =2.8v 1khz 10khz 100khz i out =30ma 0 20 40 60 80 100 120 100 1000 10000 100000 1000000 ripple rejection rr (db) frequency f (khz) ripple rejection vs. frequency v out =1.8v iout=1ma iout=30ma iout=150ma 0 20 40 60 80 100 120 100 1000 10000 100000 1000000 ripple rejection rr (db) frequency f (khz) ripple rejection vs. frequency v out =2.8v iout=1ma iout=30ma iout=150ma
AP7344 document number: ds 37368 rev. 1 - 2 8 of 15 www.diodes.com january 2015 ? diodes incorporated new product AP7344 performance characteristics (cont.) line transient response waveforms line transient response waveforms load transient response waveforms load transient response waveforms load transient response waveforms load transient response waveforms v out = 2.8v , time t ( s) output voltage output current 50ma ? 100ma 0 80 160 240 320 400 output voltage v out (v) 150 100 50 0 output current i out (ma) 2.81 2.80 2.82 2.79 2.78 1 .81 1 .80 1 .7 9 output voltage i out =30ma v out = 2.8v , time t ( s) output voltage output current 50ma ? 100ma 0 80 160 240 320 400 output voltage v out (v) 150 100 50 0 output current i out (ma) 2.81 2.80 2.82 2.79 2.78 1 .81 1 .80 1 .7 9 output voltage i out =30ma v out = 1.8v , time t ( s) output voltage output current 50ma ? 100ma 0 80 160 240 320 400 output voltage v out (v) 150 100 50 0 output current i out (ma) 1.81 1.80 1.82 1.79 1.78 2 .81 2 .80 2 .7 9 output voltage i out =30ma c out =4.7f time t ( s) output voltage output current 50ma ? 100ma 0 80 160 240 320 400 output voltage v out (v) 150 100 50 0 output current i out (ma) 1.81 1.80 1.82 1.79 1.78 2 .81 2 .80 2 .7 9 output voltage i out =30ma v out = 1.8v , v out = 2.8v time t ( s) output voltage input voltage 0 20 40 60 80 output voltage v out (v) 2.800 2.790 2.810 4 3 2 input voltage v in (v) v out = 1.8v time t ( s) output voltage input voltage 0 20 40 60 80 output voltage v out (v) 1.800 1.790 1.810 4 3 2 input voltage v in (v) c out =1f c out =4.7f c out =1f
AP7344 document number: ds 37368 rev. 1 - 2 9 of 15 www.diodes.com january 2015 ? diodes incorporated new product AP7344 performance characteristics (cont.) load transient response waveforms load transient response waveforms load transient response waveforms load transient response waveforms turn on waveforms turn on waveforms v out = 2.8v time t ( s) output voltage en input voltage 0 40 80 120 160 200 output voltage v out (v) 0 2 2 4 en input voltage v en (v) i out =0ma i out =30ma i out =300ma 0 4 v out = 1.8v time t ( s) output voltage en input voltage 0 40 80 120 160 200 output voltage v out (v) 0 1 3 2 1 2 en input voltage v en (v) i out =0ma i out =30ma i out =300ma 0 time t ( s) output voltage output current 1ma ? 300ma 0 80 160 240 320 400 output voltage v out (v) 400 200 0 output current i out (ma) 2.85 2.80 2.90 2.75 2.70 1 .8 5 1 .80 1 .7 5 output voltage i out =30ma time t ( s) output voltage output current 1ma ? 300ma 0 80 160 240 320 400 output voltage v out (v) 400 200 0 output current i out (ma) 2.85 2.80 2.90 2.75 2.70 1 .8 5 1 .80 1 .7 5 output voltage i out =30ma v out = 2.8v , time t ( s) output voltage output current 1ma ? 300ma 0 80 160 240 320 400 output voltage v out (v) 400 200 0 output current i out (ma) 1.85 1.80 1.90 1.75 1.70 2 .8 5 2 .80 2 .7 5 output voltage i out =30ma v out = 1.8v , time t ( s) output voltage output current 1ma ? 300ma 0 80 160 240 320 400 output voltage v out (v) 400 200 0 output current i out (ma) 1.85 1.80 1.90 1.75 1.70 2 .8 5 2 .80 2 .7 5 output voltage i out =30ma c out =1f c out =4.7f v out = 2.8v , c out =4.7f v out = 1.8v , c out =1f
AP7344 document number: ds 37368 rev. 1 - 2 10 of 15 www.diodes.com january 2015 ? diodes incorporated new product AP7344 performance characteristics (cont.) turn off waveforms turn off waveforms application information output capacitor an output capacitor (c out ) is needed to improve transient response and maintain stability. the AP7344 is stable with very small ceramic output capacitors. the esr ( e quivalent s eries r esistance) and capacitance drives the selection. if the application has large load variations, it is recommended to utilize low - esr bulk capacitors. it is recommended to place ceramic capacitors as close as possible to the load and the gnd pin s and care should be taken to reduce the impedance in the layout. input capacitor to prevent the input voltage from dropping during load steps , it is recommended to utilize an input capacitor (c in ). a minimum 0.47f ceramic capacitor is recommended between v in and gnd pins to decouple input power supply glitch. this input capacitor must be located as close as possible to the device to assure input stability and reduce noise. for pcb layout, a wide copper trace is required for both v in and gnd pins. enable cont rol the AP7344 is turned on by setting the en pin s high, and is turned off by pulling it low. if this feature is not used, the en pin s should be tied to v in pin s to keep the regulator output on at all time. to ensure proper operation, the signal source used to drive the en pin s must be able to swing above and below the specified turn - on/off voltage thresholds listed in the electrical characteristics section. short circuit protection when v out pin s are short - circuit to gnd, short circuit protection will be triggered and clamp the output current to approximately 60ma. this feature protects the regulator from over - current and damage due to overheating. layout considerations for good ground loop and stability, the input and output capacitors should be loca ted close to the input, output, and gnd pins of the device. the regulator gnd pin s should be connected to the external circuit ground to reduce voltage drop caused by trace impedance. ground plane is generally used to reduce trace impedance. wide trace sho uld be used for large current paths from v in to v out , and load circuit. v out = 2.8v time t ( s) output voltage en input voltage 0 40 80 120 160 200 output voltage v out (v) 0 2 2 4 en input voltage v en (v) i out =0ma i out =30ma i out =300ma 0 4 v out = 1.8v time t ( s) output voltage en input voltage 0 40 80 120 160 200 output voltage v out (v) 0 1 3 2 1 2 en input voltage v en (v) i out =0ma i out =30ma i out =300ma 0
AP7344 document number: ds 37368 rev. 1 - 2 11 of 15 www.diodes.com january 2015 ? diodes incorporated new product AP7344 esr vs. output current ceramic type output capacitor is recommended for this series; however, the other output capacitors with low esr also can be u sed. the relations between i out (output current) and esr of an output capacitor are shown below. the stable region is marked as the hatched area in the graph. measurement conditions : frequency band: 10hz to 2mhz , temperature : ?40c to + 85c . ordering information part number package code packaging 7 tape and reel quantity part number suffix AP7344 - xx xxrh4 - 7 rh4 x2 - dfn1 612 - 8 5 000/tape & reel - 7 AP7344d - xx xx xx rh4 - 7 rh4 x2 - dfn1 612 - 8 5000/tape & reel - 7 0.001 0.01 0.1 1 10 100 0 50 100 150 200 250 300 esr ( out (ma) esr vs. output current AP7344 - 33 - 40 c 85 c 0.001 0.01 0.1 1 10 100 0 50 100 150 200 250 300 esr ( out (ma) esr vs. output current AP7344 - 18 - 40 c 85 c a p 7 3 4 4 x x x x x x x r h 4 C p a c k a g e c h 1 / c h 2 o u t p u t v o l t a g e o u t p u t d i s c h a r g e r h 4 : x 2 - d f n 1 6 1 2 - 8 7 : t a p e & r e e l p a c k i n g c h 1 c h 2 1 2 : 1 . 2 v 1 2 : 1 . 2 v 1 5 : 1 . 5 v 1 5 : 1 . 5 v 1 8 : 1 . 8 v 1 8 : 1 . 8 v 2 5 : 2 . 5 v 2 5 : 2 . 5 v 2 8 : 2 . 8 v 2 8 : 2 . 8 v 2 8 5 : 2 . 8 5 v 2 8 5 : 2 . 8 5 v 3 0 : 3 . 0 v 3 0 : 3 . 0 v 3 3 : 3 . 3 v 3 3 : 3 . 3 v 3 6 : 3 . 6 v b l a n k : n o n - d i s c h a r g e d : o u t p u t d i s c h a r g e
AP7344 document number: ds 37368 rev. 1 - 2 12 of 15 www.diodes.com january 2015 ? diodes incorporated new product AP7344 marking information (1) x2 - dfn1612 - 8 part number v out 1 /v out 2 package identification code AP7344 - 3028rh4 - 7 3.0v/2.8v x2 - dfn1 61 2 - 8 daa AP7344 - 3328rh4 - 7 3.3v/2.8v x2 - dfn1 61 2 - 8 dab AP7344 - 3318rh4 - 7 3.3v/1.8v x2 - dfn1612 - 8 dac AP7344 d - 12 18rh4 - 7 1.2v/1.8v x2 - dfn1 61 2 - 8 dad AP7344 d - 1 528rh4 - 7 1.5v/2.8v x2 - dfn1 61 2 - 8 dae AP7344 d - 1 812rh4 - 7 1.8v/1.2v x2 - dfn1 61 2 - 8 daf AP7344 d - 1 815rh4 - 7 1.8v/1.5v x2 - dfn1 61 2 - 8 dag AP7344 d - 1 818rh4 - 7 1.8v/1.8v x2 - dfn1 61 2 - 8 dah AP7344 d - 1 828rh4 - 7 1.8v/2.8v x2 - dfn1 61 2 - 8 daj AP7344 d - 1 833rh4 - 7 1.8v/3.3v x2 - dfn1 61 2 - 8 dak AP7344 d - 2518rh4 - 7 2.5v/1.8v x2 - dfn1 61 2 - 8 dam AP7344 d - 2812rh4 - 7 2.8v/1.2v x2 - dfn1 61 2 - 8 dan AP7344 d - 2818rh4 - 7 2.8v/1.8v x2 - dfn1 61 2 - 8 dap AP7344 d - 2825rh4 - 7 2.8v/2.5v x2 - dfn1 61 2 - 8 dar AP7344 d - 2833rh4 - 7 2.8v/3.3v x2 - dfn1 61 2 - 8 das AP7344d - 2828rh4 - 7 2.8v/2.8v x2 - dfn1612 - 8 dat AP7344 d - 285285rh4 - 7 2.85v/2.85v x2 - dfn1 61 2 - 8 dau AP7344 d - 3018rh4 - 7 3.0v/1.8v x2 - dfn1 61 2 - 8 dav AP7344 d - 3028rh4 - 7 3.0v/2.8v x2 - dfn1 61 2 - 8 daw AP7344 d - 3030rh4 - 7 3.0v/3.0v x2 - dfn1 61 2 - 8 dax AP7344 d - 3318rh4 - 7 3.3v/1.8v x2 - dfn1 61 2 - 8 day AP7344 d - 3328rh4 - 7 3.3v/2.8v x2 - dfn1 61 2 - 8 daz AP7344 d - 3330rh4 - 7 3.3v/3.0v x2 - dfn1 61 2 - 8 da2 AP7344 d - 3333rh4 - 7 3.3v/3.3v x2 - dfn1 61 2 - 8 da3 AP7344 d - 3612rh4 - 7 3.6v/1.2v x2 - dfn1 61 2 - 8 da4 y : y e a r : 0 ~ 9 ( t o p v i e w ) x : i n t e r n a l c o d e y w x x x x x x x : i d e n t i f i c a t i o n c o d e w : w e e k : a ~ z : 1 ~ 2 6 w e e k ; a ~ z : 2 7 ~ 5 2 w e e k ; z r e p r e s e n t s 5 2 a n d 5 3 w e e k
AP7344 document number: ds 37368 rev. 1 - 2 13 of 15 www.diodes.com january 2015 ? diodes incorporated new product AP7344 package outline dimensions (all d imensions in mm . ) please see ap02002 at http://www.diodes.com/datasheets/ap02002.pdf for the latest version. (1) package type: x2 - dfn1 61 2 - 8 x2 - dfn1612 - 8 dim min max typ a CC a1 0.00 0.05 0.02 b 0. 13 0. 2 3 0. 18 d 1. 5 5 1.65 1.60 d2 1. 2 5 1. 3 5 1. 30 e 1. 15 1.25 1.20 e2 0. 25 0.35 0. 30 e CC CC l 0. 1 5 0. 2 5 0. 2 0 z CC CC z1 CC CC all dimensions in mm suggested pad layout please see ap02001 at http://www.diodes.com/datasheets/ap02001.pdf for the latest version. (1) package type: x2 - dfn1 61 2 - 8 dimensions value (in mm) c 0.400 x 0.230 x1 1.300 x2 1.430 y 0.400 y1 0.300 y2 1.400 z d e l a seating plane a1 b d2 e2 e c0.15 z1 y2 x2 y x c y1 x1
AP7344 document number: ds 37368 rev. 1 - 2 14 of 15 www.diodes.com january 2015 ? diodes incorporated new product AP7344 tape orientation note : the taping orientation of the other package type can be found on our website at http://www.diodes.com/datasheets/ap02007.pdf x x x x x x x x x
AP7344 document number: ds 37368 rev. 1 - 2 15 of 15 www.diodes.com january 2015 ? diodes incorporated new product AP7344 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 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 c hanges without further notice to this document and any product described herein. diodes incorporated 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 user 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 damages. diodes incorporated do es not warrant or accept any liability whatsoever in respect of any products purchased through unauthorized sales channel. should customers purchase or use diodes incorporated products for any unintended or unauthorized application, customers shall indemni fy 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 unintended or unauthorized applicat ion. 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 sp ecifically 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 sys tems 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 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 effectiven ess. 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 re quirements concerning 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 ? 201 5 , diodes incorporated www.diodes.com

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