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ap2166/ ap2176 document number: ds31814 rev. 3 - 2 1 of 17 www.diodes.com april 2013 ? diodes incorporated ap2166/ ap2176 1a dual channel current-limited power switch description the ap2166 and ap2176 are integrated high-side power switches optimized for universal serial bus (usb) and other hot-swap applications. the family of devices complies with usb 2.0 and available with both polarities of enable input. they offer current and thermal limiting and short circuit prot ection as well as controlled rise time and under-voltage lockout functionality. a 7ms deglitch capability on the open-drain flag output prevents false over-current reporting and does not require any external components. all devices are available in so-8 and msop-8ep packages. features ? dual usb port power switches ? over-current and thermal protection ? 1.5a accurate current limiting ? reverse current blocking ? 90m ? on-resistance ? input voltage range: 2.7v - 5.5v ? 0.6ms typical rise time ? very low shutdown current: 1a (max) ? fault report (flg) with blanking time (7ms typ) ? esd protection: 6kv hbm, 300v mm ? active low (ap2166) or active high (ap2176) enable ? ambient temperature range -40c to +85c ? so-8 and msop-8ep (exposed p ad): available in ?green? molding compound (no br, sb) ? totally lead-free & fully rohs compliant (notes 1 & 2) ? halogen and antimony free. ?green? device (note 3) ? ul recognized, file number e322375 ? iec60950-1 cb scheme certified pin assignments so-8 ( top view ) 1 2 3 4 8 7 6 5 out1 in out2 gnd en1 en2 flg2 flg1 msop-8ep 1 2 3 4 8 7 6 5 out1 in out2 gnd en1 en2 flg2 flg1 ( top view ) applications ? consumer electronics ? lcd tv & monitor, game machines ? communications ? set-top-box, gps, smartphone ? computing ? laptop, desktop, servers, printers, docking station, hub 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. typical applications circuit 0.1uf in gnd en2 out1 on 68uf power supply 2.7v to 5.5v 0.1uf off flg1 load 10k 10k flg2 en1 out2 68uf 0.1uf load 10uf
ap2166/ ap2176 document number: ds31814 rev. 3 - 2 2 of 17 www.diodes.com april 2013 ? diodes incorporated ap2166/ ap2176 available options part number channel enable pin (en) current limit (typ) recommended maximum continuous load current ap2166 2 active low 1.5a 1.0a ap2176 2 active high 1.5a 1.0a pin descriptions pin name pin number function so-8 msop-8ep en1 1 1 switch 1 enable input, active low (ap2166) or active high (ap2176) flg1 2 2 switch 1 over-current and over-temperature fault report, open-drain flg2 3 3 switch 2 over-current and over-temperature fault report, open-drain en2 4 4 switch 2 enable input, active low (ap2166) or active high (ap2176) out2 5 5 switch 2 voltage output pin gnd 6 6 ground in 7 7 voltage input pin out1 8 8 switch 1 voltage output pin exposed pad ? exposed pad exposed pad: it should be connected externally to gnd and thermal mass for enhanced thermal impedance. it should not be used as electrical ground conduction path. functional block diagram reverse blocking thermal sense driver flg2 out2 gnd in en2 uvlo current limit cs d eglitch reverse blocking thermal sense driver uvlo current limit cs d eglitch out1 flg1 en1 gnd
ap2166/ ap2176 document number: ds31814 rev. 3 - 2 3 of 17 www.diodes.com april 2013 ? diodes incorporated ap2166/ ap2176 absolute maximum ratings (@t a = +25c, unless otherwise specified.) symbol parameter rating unit esd hbm human body model esd protection 6 kv esd mm machine model esd protection 300 v v in input voltage 6.5 v v out output voltage v in +0.3 v v en , v flg enable voltage 6.5 v i load maximum continuous load current internal limited a t j(max) maximum junction temperature 150 c t st storage temperature range (note 4) -65 to +150 c note: 4. ul recognized rating from -30c to +70c (diodes qualified t st from -65c to +150c) recommended operating conditions (@t a = +25c, unless otherwise specified.) symbol parameter min max units v in input voltage 2.7 5.5 v i out output current 0 1.0 a v il low-level input voltage on en or en 2 v in v v ih high-level input voltage on en or en 0 0.8 v t a operating ambient temperature -40 +85 ? c
ap2166/ ap2176 document number: ds31814 rev. 3 - 2 4 of 17 www.diodes.com april 2013 ? diodes incorporated ap2166/ ap2176 electrical characteristics (@t a = +25c, c in = 10f, v in = +5v, unless otherwise specified.) symbol parameter test conditions min typ max unit v uvlo input uvlo r load = 1k ? 1.6 1.9 2.5 v i shdn input shutdown current disabled, i out = 0 0.5 1 a i q input quiescent current, dual enabled, i out = 0 95 140 a i leak input leakage current disabled, out grounded 1 a i rev reverse leakage current disabled, v in = 0v, v out = 5v, i rev at v in 1 a r ds(on) switch on-resistance v in = 5v, i out = 1a, -40c t a +85c msop-8ep 90 135 m ? so-8 100 135 m ? v in = 3.3v, i out = 1a, -40c t a +85c 120 160 m ? i short short-circuit current limit enabled into short circuit, c l = 68f 1.5 a i limit over-load current limit v in = 5v, v out = 4.8v, c l = 120f, -40c t a +85c 1.1 1.5 1.9 a i trig current limiting trigger threshold v in = v en , output current slew rate (<100a/ws), c l = 68f 2.0 a t short short-circuit response time v out = 0v to i out = i limit (short applied to output), c l = 68f 20 s v il en input logic low voltage v in = 2.7v to 5.5v 0.8 v v ih en input logic high voltage v in = 2.7v to 5.5v 2 v i sink en input leakage v en = 5v 1 a t d(on) output turn-on delay time c l =1f, r load = 10 ? 0.05 ms t r output turn-on rise time c l =1f, r load = 10 ? 0.6 1.5 ms t d(off) output turn-off delay time c l =1f, r load = 10 ? 0.01 ms t f output turn-off fall time c l =1f, r load = 10 ? 0.05 0.1 ms r flg flg output fet on-resistance i flg =10ma 20 40 ? i foh error flag iff current v flg = 5v 0.01 1 a t blank flg blanking time c l = 68f 4 7 15 ms t shdn thermal shutdown threshold enabled, r load = 1k ? 140 ? c t hys thermal shutdown hysteresis 25 ? c ja thermal resistance junction-to-ambient so-8 (note 5) 110 o c/w msop-8ep (note 6) 60 o c/w notes: 5. test condition for so-8: device mounted on fr-4 2- layer board, 2oz copper, with minimum recommended pad layout. 6. test condition for msop-8ep: device mounted on fr-4 2-layer board, 2oz copper, with minimum recommended pad on top layer and 3 vias to bottom layer ground plane.
ap2166/ ap2176 document number: ds31814 rev. 3 - 2 5 of 17 www.diodes.com april 2013 ? diodes incorporated ap2166/ ap2176 typical performance characteristics v en 90% v out t d(on) 10% t d(off) 50% 50% t r 10% 90% t f v en 90% v out t d(on) 10% t d(off) 50% 50% t r 10% 90% t f figure 1 voltage waveforms: ap2166 (left), ap2176 (right) all enable plots are for ap2176 active high 500s/div channel 1 turn-on delay and rise time 500s/div channel 1 turn-off delay and fall time vout 1 2v/div ven 1 5v/div c l =1f t a = +25c r l =10 ? vout 1 2v/div ven 1 5v/div c l =1f t a = +25c r l =10 ?
ap2166/ ap2176 document number: ds31814 rev. 3 - 2 6 of 17 www.diodes.com april 2013 ? diodes incorporated ap2166/ ap2176 typical performance characteristics (cont.) 500s/div channel 2 turn-on delay and rise time 500s/div channel 2 turn-off delay and fall time 500s/div channel 1 turn-on delay and rise time 500s/div channel 1 turn-off delay and fall time 500s/div channel 2 turn-on delay and rise time 500s/div channel 2 turn-off delay and fall time vout 2 2v/div ven 2 5v/div c l =1f t a = +25c r l =10 ? vout 2 2v/div ven 2 5v/div c l =1f t a = +25c r l =10 ? vout 1 2v/div ven 1 5v/div c l =100f t a = +25c r l =10 ? vout 1 2v/div ven 1 5v/div c l =100f t a = +25c r l =10 ? vout 2 2v/div ven 2 5v/div c l =100f t a = +25c r l =10 ? vout 2 2v/div ven 2 5v/div c l =100f t a = +25c r l =10 ?
ap2166/ ap2176 document number: ds31814 rev. 3 - 2 7 of 17 www.diodes.com april 2013 ? diodes incorporated ap2166/ ap2176 typical performance characteristics (cont.) 500s/div channel 1 short circuit current, device enabled into short 500s/div channel 2 short circuit current, device enabled into short 1ms/div channel 1 inrush current 1ms/div channel 2 inrush current 2ms/div channel 1 1? load connected to enabled device 2ms/div channel 1 2? load connected to enabled device iout 1 500ma/div ven 1 5v/div v in =5v t a = +25c c l =68f iout 2 500ma/div ven 2 5v/div v in =5v t a = +25c c l =68f iout 1 1a/div vflag 1 2v/div v in =5v t a = +25c c l =68f iout 1 1a/div vflag 1 2v/div v in =5v t a = +25c c l =68f ven 2 5v/div iout 1 200ma/div ven 1 5v/div v in =5v t a = +25c r l =5 ? c l =470f c l =220f c l =100f iout 2 200ma/div v in =5v t a = +25c r l =5 ? c l =470f c l =220f c l =100f
ap2166/ ap2176 document number: ds31814 rev. 3 - 2 8 of 17 www.diodes.com april 2013 ? diodes incorporated ap2166/ ap2176 typical performance characteristics (cont.) 2ms/div channel 2 1 ? load connected to enabled device 2ms/div channel 2 2 ? load connected to enabled device 20ms/div channel 1 short circuit with blanking time and recovery 20ms/div channel 2 short circuit with blanking time and recovery 1ms/div channel 1 power on 1ms/div channel 2 power on iout 2 1a/div vflag 2 2v/div v in =5v t a = +25c c l =68f iout 2 1a/div vflag 2 2v/div v in =5v t a = +25c c l =68f vin 5v/div vflag 5v/div t a = +25c c l =68f r l =5 ? iout 500ma/div ven 5v/div vin 5v/div vflag 5v/div iout 500ma/div ven 5v/div t a = +25c c l =68f r l =5 ? iout 1a/div vout 5v/div v in =5v t a = +25c c l =68f vflag 5v/div iout 500ma/div iout 1a/div vout 5v/div v in =5v t a = +25c c l =68f
ap2166/ ap2176 document number: ds31814 rev. 3 - 2 9 of 17 www.diodes.com april 2013 ? diodes incorporated ap2166/ ap2176 typical performance characteristics (cont.) 1ms/div channel 1 uvlo increasing 10ms/div channel 1 uvlo decreasing 1ms/div channel 2 uvlo increasing 10ms/div channel 2 uvlo decreasing 100ms/div channel 1 enabled and shorted with channel 2 disabled 50ms/div channel 1 disabled and channel 2 enabled iout 500ma/div vin 2v/div vin 2v/div iout 500ma/div t a = +25c c l =68f r l =5 ? t a = +25c c l =68f r l =5 ? iout 500ma/div vin 2v/div vin 2v/div iout 500ma/div t a = +25c c l =68f r l =5 ? t a = +25c c l =68f r l =5 ? vout 2 5v/div iout 2 500ma/div t a = +25c c l =68f vout 1 5v/div vflag 1 5v/div vout 1 5v/div vout 2 5v/div t a = +25c c l =68f ven1 5v/div ven2 5v/div
ap2166/ ap2176 document number: ds31814 rev. 3 - 2 10 of 17 www.diodes.com april 2013 ? diodes incorporated ap2166/ ap2176 typical performance characteristics (cont.) turn-on time vs input voltage 250 300 350 400 450 500 550 600 650 700 750 1.5 2 2.5 3 3.5 4 4.5 5 5.5 6 input voltage (v) turn-on time (us) turn-off time vs input voltage 25 26 26 27 27 28 28 29 29 30 1.5 2 2.5 3 3.5 4 4.5 5 5.5 6 input voltage (v) turn-off time (us) rise time vs input voltage 250 300 350 400 450 500 550 600 650 22.533.544.555.56 input voltage (v) rise time (us) fall time vs input voltage 19 20 20 21 21 22 22 22.533.544.555.56 input voltage (v) fall time (us) supply current, output enabled vs ambient temperature 28 33 38 43 48 53 58 63 68 -60 -40 -20 0 20 40 60 80 100 ambient temperature (c) supply current, output enabled (ua) supply current, output disabled vs ambient temperature 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 -60 -40 -20 0 20 40 60 80 100 ambient temperature (c) supply current, output disabled (ua) c l =1f r l =10 ? t a = +25c c l =1f r l =10 ? t a = +25c vin=2.7v vin=5.0v vin=3.3v vin=5.5v vin=5.0v vin=5.5v vin=3.3v vin=2.7v c l =1f r l =10 ? t a = +25c c l =1f r l =10 ? t a = +25c
ap2166/ ap2176 document number: ds31814 rev. 3 - 2 11 of 17 www.diodes.com april 2013 ? diodes incorporated ap2166/ ap2176 typical performance characteristics (cont.) static drain-source on-state resistance vs ambient temperature 80 90 100 110 120 130 140 150 160 170 -60 -40 -20 0 20 40 60 80 100 ambient temperature (c) static drain-source on-state resistance (m ? ) short-circuit output current vs ambient temperature 1.45 1.46 1.47 1.48 1.49 1.50 1.51 1.52 1.53 1.54 1.55 1.56 -60 -40 -20 0 20 40 60 80 100 ambient temperature (c) short-circuit output current (a) undervoltage lockout vs ambient temperature 1.60 1.70 1.80 1.90 2.00 2.10 2.20 -60 -40 -20 0 20 40 60 80 100 ambient temperature (c) undervoltage lockout (v) threshold trip current vs input voltage 1.88 1.89 1.90 1.91 1.92 1.93 1.94 1.95 1.96 1.97 1.98 1.99 2.8 3.3 3.8 4.3 4.8 5.3 input voltage (v) threshold trip current (a) current limit response vs peak current 0 20 40 60 80 100 120 024681012 peak current (a) current limit response (us) vin=2.7v vin=3.3v vin=5v vin=2.7v vin=3.3v vin=5.0v vin=5.5v c l =100 f uvlo falling uvlo rising t a = +25c c l =68f v in =5v t a = +25c c l =68f
ap2166/ ap2176 document number: ds31814 rev. 3 - 2 12 of 17 www.diodes.com april 2013 ? diodes incorporated ap2166/ ap2176 application information power supply considerations a 0.01- f to 0.1- f x7r or x5r ceramic bypass capacitor between in and gnd, close to the device, is recommended. placing a high-value electrolytic capacit or on the input (10- f minimum) and output pin(s) is recommended when th e output load is heavy. this precaution reduces power-supply transients that may cause ringing on the input. additionally, bypassing the output with a 0.01- f to 0.1- f ceramic capacitor improves the immunity of the device to short-circuit transients. over-current and short circuit protection an internal sensing fet is employed to c heck for over-current conditions. unlike curr ent-sense resistors, sense fets do not inc rease the series resistance of the current path. when an over current condition is detected, the device maintains a constant output current and r educes the output voltage accordingly. complete shutdown occurs only if the fault stays long enough to activate thermal limiting. three possible overload conditions can occur. in the first condition, the output has been shorted to gnd before the device is e nabled or before v in has been applied. the ap2166/ap2176 senses the s hort circuit and immediately clamps output current to a certain safe level name ly i limit . in the second condition, an output short or an overload occurs while the device is enabled. at the instance the overload occur s, higher current may flow for a very short period of time before the current limit function can react. after the cu rrent limit function has tripped (reached the over-current trip threshold), the device switches into curr ent limiting mode and the current is clamped at i limit . in the third condition, the load has been gradually increased beyond the recommended operating current. the current is permitte d to rise until the current-limit threshold (i trig ) is reached or until the thermal limit of the device is exceeded. the ap2166/ap2176 is capable of delivering current up to the current-limit threshold without damaging the device. once the threshold has been reached, the device switches into its c urrent limiting mode and is set at i limit . note that when the output has been shorted to gnd at extremely low temperature (< -30c), a minimum 120- f electrolytic capacitor on the output pin is recommended. a correct capacitor type with capacitor volt age rating and temperature characteristics must be properly cho sen so that capacitance value does not drop too low at the extremely low temperature operation. a recommended capacitor should have tempera ture characteristics of less than 10% variati on of capacitance change when operated at extremely low temp. our recommended aluminum electrolytic capacitor type is panasonic fc series. flg response when an over-current or over-temperature s hutdown condition is encountered, the flg open -drain output goes active low after a n ominal 7-ms deglitch timeout. the flg output remains low until both over-cur rent and over-temperature condi tions are removed. connecting a heavy capacitive load to the output of the device can cause a momentary over-current condition, which does not trigger the flg due to the 7-ms d eglitch timeout. the ap2166/ap2176 is designed to eliminate fals e over-current reporting without the need of external components to remove unwan ted pulses. power dissipation and junction temperature the low on-resistance of the internal mosfet allows the small surface-mount packages to pass large current. using the maximum o perating ambient temperature (t a ) and r ds(on) , the power dissipation can be calculated by: p d = r ds(on) i 2 finally, calculate the junction temperature: t j = p d x r ja + t a where: t a = ambient temperature ? c r ja = thermal resistance p d = total power dissipation thermal protection thermal protection prevents the ic from damage when heavy-overl oad or short-circuit faults are present for extended periods of time. the ap2166/ap2176 implements a thermal sensing to monitor the operati ng junction temperature of the power distribution switch. once the die temperature rises to approximately 140c due to excessive power di ssipation in an over-current or short-circuit condition the i nternal thermal sense circuitry turns the power switch off, thus preventing the power sw itch from damage. hysteresis is built into the thermal sense circuit allowing the device to cool down approximately 25c before the switch turns back on. the switch continues to cycle in this manner until the load fault or input power is removed. the flg open-drain output is asserted when an over-temperature shutdown or over-current occurs with 7-ms degl itch.
ap2166/ ap2176 document number: ds31814 rev. 3 - 2 13 of 17 www.diodes.com april 2013 ? diodes incorporated ap2166/ ap2176 application information (cont.) under-voltage lockout (uvlo) under-voltage lockout function (uvl o) keeps the internal power switch from bei ng turned on until the power supply has reached a t least 1.9v, even if the switch is enabled. whenever the input voltage falls below approximately 1.9v, the power switch is quickly turned off. th is facilitates the design of hot-insertion systems where it is not possible to turn off the power switch before input power is removed. host/self-powered hubs hosts and self-powered hubs (sph) have a local power supply that powers the embedded functions and the downstream ports (see fi gure 2). this power supply must provide from 5.25v to 4.75v to the board side of the downstream connection under both full-load and no-load c onditions. hosts and sphs are required to have current-limit protection and must repor t over-current conditions to the usb controller. typical s phs are desktop pcs, monitors, printers, and stand-alone hubs. 3.3v in gnd en2 power supply usb controller flg2 out1 68uf 0.1uf 5v downstream usb ports d+ d- v bus gnd ap2166 0.1uf en1 flg1 out2 68uf 0.1uf d+ d- v bus gnd figure 2 typical two-port usb host/ self-powered hub generic hot-plug applications in many applications it may be necessary to remove modules or pc boards while the main unit is still operating. these are consi dered hot-plug applications. such implementations require th e control of current surges seen by the main power supply and the card being inser ted. the most effective way to control these surges is to limit and slowly ramp the current and voltage being applied to the card, similar to the way in which a power supply normally turns on. due to the controlled rise times and fall times of the ap2166/ap2176, these devices can be used to provide a softer start-up to devices being hot-plugged into a powered system . the uvlo feature of the ap2166/ap2176 also ensures that the switch is off after the card has been removed, and that the switch is off during the next insertion. by placing the ap2166/ap2176 between the v cc input and the rest of the circuitry, the input po wer reaches these devices first after insertion. the typical rise time of the switch is approximately 1ms, providi ng a slow voltage ramp at the output of the device. this implement ation controls system surge current and provides a hot-p lugging mechanism for any device.
ap2166/ ap2176 document number: ds31814 rev. 3 - 2 14 of 17 www.diodes.com april 2013 ? diodes incorporated ap2166/ ap2176 ordering information ? a p 21 x 6 x x g -13 6 : active low 7 : active high g : green 13 : tape & reel 6 : 2 channel channel green package enable packing s : so-8 mp : msop-8ep part number package code packaging 13? tape and reel quantity part number suffix ap21x6sg-13 s so-8 2500/tape & reel -13 ap21x6mpg-13 mp msop-8ep 2500/tape & reel -13 marking information (1) so-8 ap21x x ( top view ) yy ww x x part number logo ww : week : 01~52; 52 yy : year : 08, 09,10~ g : green x : internal code 8765 1 2 34 6 : active low 7 : active high 6 : 2 channel represents 52 and 53 week (2) msop-8ep
ap2166/ ap2176 document number: ds31814 rev. 3 - 2 15 of 17 www.diodes.com april 2013 ? diodes incorporated ap2166/ ap2176 package outline dimensions (all dimensions in mm.) please see ap02002 at http://www.diodes.com /datasheets/ap02002.pdf for latest version. (1) package type: so-8 (2) package type: msop-8ep so-8 dim min max a - 1.75 a1 0.10 0.20 a2 1.30 1.50 a3 0.15 0.25 b 0.3 0.5 d 4.85 4.95 e 5.90 6.10 e1 3.85 3.95 e 1.27 typ h - 0.35 l 0.62 0.82 ?? 0? 8 ? all dimensions in mm msop-8ep dim min max typ a - 1.10 - a1 0.05 0.15 0.10 a2 0.75 0.95 0.86 a3 0.29 0.49 0.39 b 0.22 0.38 0.30 c 0.08 0.23 0.15 d 2.90 3.10 3.00 d1 1.60 2.00 1.80 e 4.70 5.10 4.90 e1 2.90 3.10 3.00 e2 1.30 1.70 1.50 e3 2.85 3.05 2.95 e - - 0.65 l 0.40 0.80 0.60 a 0 8 4 x - - 0.750 y - - 0.750 all dimensions in mm gauge plane seating plane detail ?a? detail ?a? e e1 h l d e b a2 a1 a 45 7 ~ 9 a3 0.254 1 d a a1 a2 e e y x seating plane gauge plane l d 8xb see detail c detail c c a e1 e3 a3 e2 4 x 1 0 4 x 1 0 0.25 d1
ap2166/ ap2176 document number: ds31814 rev. 3 - 2 16 of 17 www.diodes.com april 2013 ? diodes incorporated ap2166/ ap2176 suggested pad layout please see ap02001 at http://www.diodes.com/dat asheets/ap02001.pdf for the latest version. (1) package type: so-8 (2) package type: msop-8ep dimensions value (in mm) x 0.60 y 1.55 c1 5.4 c2 1.27 dimensions value (in mm) c 0.650 g 0.450 x 0.450 x1 2.000 y 1.350 y1 1.700 y2 5.300 x c1 c2 y g x c y y2 y1 x1
ap2166/ ap2176 document number: ds31814 rev. 3 - 2 17 of 17 www.diodes.com april 2013 ? diodes incorporated ap2166/ ap2176 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 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 arising out of the application or use of this document or an y product described herein; neither does di odes incorporated convey any license under its patent or trademark rights, nor the rights of others. any customer or us er 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 whatsoever 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 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 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 component s 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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