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november 2016 ? 20 15 semiconductor components industries, llc www. on semi.com fan49100 ? rev. 1. 4 fan49100 2 . 5 a, 1.8 mhz, tinypower? buck - boost regulator fan49100 2 .5 a , 1.8 m h z, tinypower ? buck - boost regulator features ? 24 a typical pfm quiescent current ? above 95 % efficiency ? total layout area = 1 1.61 mm 2 ? input voltage range: 2. 5 v to 5.5 v ? 1.8 mhz fixed - frequency operation in pwm m ode ? automatic / seamless step - up and step - down mode t ransitions ? forced pwm and a utomatic pf m/pwm mode s election ? 0.5 a typical shutdown current ? low quiescent c urrent pass - through mode ? internal soft - start and o utput d ischarge ? low ripple and excelle nt transient r esponse ? internally set, automatic safety protections (uvlo, otp, scp, ocp) ? package : 20 bump, 0.4 mm p itch wlcsp applications ? smart phones ? tablets, netbooks ? , ultra - mobile pcs ? portable d evices with li - ion b attery ? 2g/3g/4g power a mplifiers ? nfc applications description th e fan49100 is a high efficiency buck - boost switching mode regulator which accepts input voltages either above or below the regulated output voltage. using full - bridge architecture with synchronous rectification, the fan49100 is capable of delivering up to 2 .5 a at 3.6 v input while regulating the output at 3. 3 v. the fan49100 exhibits seamless transition between step - up and step - down modes reducing output disturbances. at moderate and light loads, p ulse f requency m od ulation (pfm) is used to operate the device in power - save mode to maintain high efficiency . in pfm mode , the part still exhibits excellent transient response during load steps. at moderate to heavier loads or forced pwm m ode, the regulator switches to pwm fixed - frequency control. while in pwm mode, the regulator operates at a nominal fixed frequency of 1.8 mhz, which allows for reduced external component values. the fan49100 is available in a 20 - bump 1.615 mm x 2.015 mm with 0.4 mm pitch wlcsp. figure 1. typical applicati o n order ing information part number output voltage ( 1 ) output discharge temperature range package packing method device marking fan49100auc3 30 x 3. 3 v yes - 40 to 85c 20 - ball (wlcsp) tape and reel fd fan49100auc3 6 0 x 3. 6 v fe note: 1. additional vout values are available, contact on representative.
? 20 15 semiconductor components industries, llc www. on semi.com fan49100 ? rev. 1. 4 2 fan49100 2.5 a, 1.8 m h z, tinypower ? buck - boost regulator block diagram figure 2. block diagram p v i n s w 1 s w 2 p g n d v o u t l o g i c g a t e d r i v e m o d u l a t o r - + r e f g e n p g o s c i l l a t o r e n m o d e a g n d c o u t l q 4 q 3 q 1 q 2 a v i n p t c i n
? 20 15 semiconductor components industries, llc www. on semi.com fan49100 ? rev. 1. 4 3 fan49100 2.5 a, 1.8 m h z, tinypower ? buck - boost regulator pin configuration figure 3. top view (bump down) pi n definitions ( 2 ) pin # name description a3, a4 p v in power input voltage. c onnect to input power source. connect to c in with minimal path. a1 av in analog input voltage. analog input for device . connect to c in and pvin . a2 en enable . a high logic level on this pin force s the device to be enabled . a low logic l evel forces the device into shutdown. en pin can be tied to vin or driven via a gpio logic voltage. b3, b4 sw1 switching node 1 . c onnect to inductor l1 . e 1 agnd analog ground . control block signal is referenced to this pin. short agnd to pgnd at gnd pad of c out . b1, c1, c2, c3, c4 , d1 pgnd power ground . low - side mosfet of buck and main mosfet of boost are referenced to this pin. c in and c out should be returned with a minimal path to these pins. d 2 mode forced pwm / auto m ode . high logic level on this pin forces the chip to stay in pwm mode, while low logic level allows the chip to automatically switch between pfm and pwm modes . dont leave the pin floating. d3, d4 sw2 switching node 2 . c onnect to inductor l1 . e 2 pg power good . this is an open - drain output and normally h igh z . an external pull - up resistor from v out can be used to generate a logic high . pg is pulled low if output falls out of regulation due to current overload or if thermal protection threshold is exceeded. if en is low , pg is high impedance . b2 pt pass - through. high l ogic level for ces p ass - t hrough mode. a low l ogic l evel for ces normal operation . dont leave the pin floating. e3, e4 v out output voltage . buck - boost output. connect to output load and c out . note: 2. refer to layout recommendation sectio n located near the end of the datasheet. a 1 b 1 c 1 d 1 e 1 a 2 b 2 c 2 d 2 e 2 a 3 b 3 c 3 d 3 e 3 a 4 b 4 c 4 d 4 e 4
? 20 15 semiconductor components industries, llc www. on semi.com fan49100 ? rev. 1. 4 4 fan49100 2.5 a, 1.8 m h z, tinypower ? buck - boost regulator absolute maximum ratings stresses exceeding the absolute maximum ratings may damage the device. the device may not function or be operable above the recommended operating conditions and stressing the parts to these levels is not recommended. in addition, extended exposure to stresses above the recommended operating conditions may affect device reliability. the absolute maximum ratings are stress ratings only. symbol parameter min. max. unit pvin /av in pvin /av in voltage - 0.3 6. 5 v v out v out voltage - 0.3 6. 5 v sw1, sw2 sw nodes voltage - 0.3 7 .0 v other pins - 0.3 6. 5 v esd electrostatic discharge protection level human body model per jesd22 - a114 2 0 00 v charged device model per jesd22 - c101 10 00 t j junction temperature - 40 +150 c t stg storage temperature - 65 +150 c t l lead soldering temperature, 10 seconds +260 c recommended operating conditions the recommended operating conditions table defines the conditions for actual device operation. recommended operating conditions are specified to ensure optimal performance to the datasheet specifications. on does not recommend exceeding them or designing to absolute maximum ratings. symbol parameter min. typ. max. unit pvin supply voltage range 2. 5 5.5 v i out output current ( 3 ) 0 2 . 5 a l inductor ( 6 ) 1.0 h c in input capacit ance ( 3 , 4 , 5 , 6 ) 2 47 f c out output capacit ance ( 3 , 4 , 5 , 6 ) 1 7 47 f t a operating ambient temperature - 40 +85 c t j operating junction temperature - 40 +125 c note s : 3. depends on input and output voltages . thermal properties of the device should be taken into consideration; refer to thermal consideration in the application information section . 4. typical value reflects the capacitor value needed to meet minimum requirement . minimum passive component values indicate effective capacitance which includes temperature, voltage de - rating, tolerance, and stability. 5. output capacitance affects load transient response and loop phase margin ; see a pplication information section . 6. refer to additional application information section . thermal properties junction - to - ambient thermal resistance is a function of application and board layout. this data is measured with four - layer 2 s 2 p with vias jedec class boards in accordance to jedec standar d jesd51. special attention must be paid not to exceed junction temperature t j(max) at a given ambient temperat ur e t a . symbol parameter min. typ. max. unit ? ja junction - to - ambient thermal resistance ( 7 ) 66 c/w note: 7. see thermal considerations in the application information section.
? 20 15 semiconductor components industries, llc www. on semi.com fan49100 ? rev. 1. 4 5 fan49100 2.5 a, 1.8 m h z, tinypower ? buck - boost regulator electrical characteristics ( 8 ) minimum and maximum values are at pvin = avin = 2. 5 v to 5.5 v, t a = - 40c to +85c. typical values are at t a = 25c, pvin = avin = v en = 3.6 v, vout = 3. 3 v . ( 9 ) symbol parameter conditions min. typ. max. unit power supplies i q quiescent current pf m mode, i out = 0 ma ( 10 ) 24 a pt mode, i out = 0 ma 27 a i sd shutdown supply current en = gnd , pvin = 3.6 v 0.5 5 .0 a v uvlo under - voltage lockout threshold falling pvin 1.9 5 2. 00 2. 0 5 v ? v uvhyst under - voltage lockout hysteresis 200 m v en, mode , pt v ih high level input voltage 1.1 v v il low level input voltage 0.4 v i in input bias current i nto p in input tied to gnd or pvin 0.01 1.00 a pg v pg pg low i pg = 5 ma 0.4 v i pg_lk pg leakage current v pg = 5 v 1 a switching f sw switching frequency pvin = 3.6 v, t a = 25c 1.6 1.8 2.0 mhz i p_lim peak pmos current limit pvin = 3.6 v 4.6 5.2 5.9 a accuracy v out_acc dc output voltage accuracy pvin = 3.6 v, forced pwm, i out = 0 ma, v out = 3. 3 v 3. 267 3. 3 00 3. 333 v pvin = 3.6 v, pfm mode, i out = 0 ma, vout = 3. 3 v 3. 267 3. 3 75 3. 458 note s : 8. refer to ty pical characteristics waveforms/graphs for closed - l oop data and it s variation with input voltage and ambient temperature. electrical characteristics reflects open - loop steady state data. system characteristics reflects both steady state and dynamic close - l oop data associated with the recommended external components . 9. minimum and maximum limits are verified by desi gn, test, or statistical analysis. typical (typ.) values are not tested , but represent the parametric norm. 10. device is not switching.
? 20 15 semiconductor components industries, llc www. on semi.com fan49100 ? rev. 1. 4 6 fan49100 2.5 a, 1.8 m h z, tinypower ? buck - boost regulator system characteristics the following table is verified by design and bench test while using circuit of figure 1 with the following external components: l = 1.0 h, dfe201612e - 1r0 m ( toko ), c in = 47 f, c out = 2 x 4 7 f, 0603 (1608 metric) cl10a476mq8nzne (semco ) . typi cal values are at t a = 25c, pvin = avin = v en = 3.6 v, vout = 3. 3 v . these parameters are not verified in production . symbol parameter min. typ. max. unit v out_acc total accuracy (include s dc accuracy and load transient ) ( 11 ) 5 % v out load regulation i out = 0 .4 a to 2 .0 a, pvin = 3.6 v - 0.10 %/a v out line regulation 3.0 v 4.2 out = 1.5 a - 0.06 %/v v out_ripple ripple voltage pvin = 4.2 v, vout = 3. 3 v, i out = 1 a, pwm mode 4 mv pvin = 3.6 v, vout = 3. 3 v, i out = 100 ma, pfm mode 22 pvin = 3.0 v, vout = 3. 3 v, i out = 1 a, pwm mode 14 ? = 3.0 v, vout = 3. 3 v, i out = 75 ma, pfm 90 % pvin = 3.0 v, vout = 3. 3 v, i out = 500 ma, pwm 96 pvin = 3.8 v, vout = 3. 3 v, i out = 100 ma, pfm 9 1 pvin = 3.8 v, vout = 3. 3 v, i out = 600 ma, pwm 96 pvin = 3.4 v, vout = 3. 3 v, i out = 300 ma, pwm 93 t ss soft - start en high to 95% of target vout , i out = 68 ma 260 s ? out_load load transient pvin = 3.4 v, i out = 0.5 a ? r = t f = 1 s 45 mv pvin = 3.4 v, i out = 0.5 a ? r = t f = 1 s , pulse width = 577 s 125 ? out_line line transient pvin = 3.0 v ? r = t f = 1 0 s, i out = 1 a 60 mv note: 11. load transient is from 0.5 a < - > 1 a .
? 20 15 semiconductor components industries, llc www. on semi.com fan49100 ? rev. 1. 4 7 fan49100 2.5 a, 1.8 m h z, tinypower ? buck - boost regulator typical c haracteristics unless otherwise noted, pvin = avin = v en = 3. 6 v , vout = 3. 3 v , l = 1.0 h, dfe201612e - 1 r 0 m ( toko ), c in = 47 f , c out = 2 x 47 f, 0603 (1608 metric) cl10a476mq8nzne (semco ) , auto mode . figure 4. efficiency vs. load figure 5. output regulation vs. load figure 6. output regulation vs. load, pwm mode figure 7. quiescent current ( no s witching) vs. input voltage figure 8. quiescent current (s witching) vs. input voltage figure 9. shutdown current vs. input voltage
? 20 15 semiconductor components industries, llc www. on semi.com fan49100 ? rev. 1. 4 8 fan49100 2.5 a, 1.8 m h z, tinypower ? buck - boost regulator typical c haracteristics (continued) unless otherwise noted, pvin = avin = v en = 3. 6 v , vout = 3. 3 v , l = 1.0 h, dfe201612e - 1r0m ( toko ), c in = 47 f , c out = 2 x 47 f, 0603 (1608 metric) cl10a476mq8nzne (semco) , auto mode . figure 10. output ripple, v in = 2.8 v, i out = 20 ma, boost operation figure 11. output ripple, v in = 3.3 v, i out = 200 ma, buck - boost operation figure 12. output ripple, v in = 4.2 v, i out = 20 ma, buck operation figure 13. output ripple, v in = 2.5 v, i out = 1000 ma, boost operation figure 14. output ripple, vin = 3.3 v, i out = 1000 ma, buck - boost operation figure 15. output ripple, vin = 4.5 v, i out = 1000 ma, buck operation
? 20 15 semiconductor components industries, llc www. on semi.com fan49100 ? rev. 1. 4 9 fan49100 2.5 a, 1.8 m h z, tinypower ? buck - boost regulator typical c haracteristics (continued) unless otherwise noted, pvin = avin = v en = 3. 6 v , vout = 3. 3 v , l = 1.0 h, dfe201612e - 1r0m ( toko ), c in = 47 f , c out = 2 x 47 f, 0603 (1608 metric) cl10a476mq8nzne (semco) , auto mode . figure 16. load transient, 0 ma < -- > 1000 ma, 1 s edge, v in = 3.60 v figure 17. load transient, 500 ma < -- > 1500 ma, 1 s edge, v in = 3.60 v figure 18. load transient, 500 ma < -- > 1000 ma, 1 s edge , v in = 3.40 v figure 19. load transient, 0 ma < -- > 2000 ma, 1 s edge , v in = 3.60 v figure 20. load transient, 0 ma < -- > 1500 ma, 10 s edge , v in = 2.80 v , pwm mode figure 21. load transient, 0 ma < -- > 1500 ma, 10 s edge , v in = 4.20 v , pwm mode
? 20 15 semiconductor components industries, llc www. on semi.com fan49100 ? rev. 1. 4 10 fan49100 2.5 a, 1.8 m h z, tinypower ? buck - boost regulator typical c haracteristics (continued) unless otherwise noted, pvin = avin = ven = 3.6 v, vout = 3. 3 v, l = 1.0 h, dfe201612e - 1r0m ( toko ), c in = 47 f , c out = 2 x 47 f, 0603 (1608 metric) cl10a476mq8nzne (semco) , auto mode . figure 22. line transient, 3.2 < -- > 4.0 v in , 10 s edge, 1000 ma load figure 23. line transient, 3.0 < -- > 3.6 v in , 10 s edge, 1500 ma load, pwm figure 24. line transient, 3.0 < -- > 3.6 v in , 10 s edge, 1000 ma load, pwm figure 25. startup, v in = 3.6 v, i out = 0 ma figure 26. startup, v in = 3.6 v, i out = 68 ma figure 27. startup, v in = 3.6 v, i out = 1000 ma
? 20 15 semiconductor components industries, llc www. on semi.com fan49100 ? rev. 1. 4 11 fan49100 2.5 a, 1.8 m h z, tinypower ? buck - boost regulator typical c haracteristics (continued) unless otherwise noted, pvin = avin = ven = 3.6 v, vout = 3. 3 v, l = 1.0 h, dfe201612e - 1r0m ( toko ), c in = 47 f , c out = 2 x 47 f, 0603 (1608 metric) cl10a476mq8nzne (semco), auto mode. figure 28. short - circuit protection
? 20 15 semiconductor components industries, llc www. on semi.com fan49100 ? rev. 1. 4 12 fan49100 2.5 a, 1.8 m h z, tinypower ? buck - boost regulator application information functional description fan49100 is a fully integrated synchronous, full bridge dc - dc converter that can operate in buck operation (during high pvin ), boost operation (for low pvin ) and a combination of buck - boost operation when pvin is close to the target vout value. the pwm/pfm controller switches automatically and seamlessly between buc k, buck - boost and boost modes . the fan49100 uses a four - switch operation during each switching period when in the b uck - b oost mode. mode operation is as follows: referring to the power drive stage shown in f igure 29 , if pvin is greater than target vout , then the converter is in buck mode: q 3 is on and q 4 is off continuously leaving q 1, q 2 to operate as a current - mode controlled pwm converter. if pvin is lower than target vout then the converter is in boost mode with q 1 on and q 2 off continuously, while leaving q 3, q 4 to operate as a current - mode boost converter. when pvin is near vout, the converter goes into a 3 - phase operation in which combines a bu ck phase, a boost phase and a reset phase ; all switches are switching to maintain an average inductor volt - second balance . figure 29. simplified block diagram pfm/pwm mode the fan49100 uses a current - mode modulator to achieve smooth transitions between pwm and pfm operation. in pulsed frequency modulation (pfm) , frequency is reduced to maintain high efficiency. during pfm operation, the converter positions the output voltage typically 7 5 mv higher than the nominal output voltage during pwm operation, allowing additional headroom for voltage drop during a load transient from light to heavy load . as the load increased from light loads, the converter enters pwm operation typically at 300 ma of current load . the converter switching frequency is typically 1.8 mhz during pwm operation for moderate to heavy load currents. pt (pass - through) mode in pass - through m ode, all of the switches are not switching and vout tracks pvin ( vout = pvin C i out *( q1 rdson + q3 rdson +l dcr ) in pt mode only over - temperature ( otp ) and under voltage lock o ut ( uv lo ) protection circuits are activated . there is no over - current p rotection ( ocp ) in pt mode . shutdown and startup when the en pin is low , the ic is shut down, a ll internal circuits are off, and the part draws very little current. during shutdown, vout is isolated from pvin . raising en pin activates the device and begins the soft - start cycle. during soft - start, the modulators internal reference is ramped slowly to minimize surge currents on the input and prevent overshoot of the output voltage. if vout fails to reach target v out value after 1 m s , a fault condi tion is declared . over - temperature (otp) the regulator shuts down when the die temperature exceeds 150c. restart occurs when the ic has cooled by approximately 20c. output discharge when the regulator is disabled and driving the en pin low , a 230 int ernal resistor is activated between vout and gnd. the output discharge is not activated during a fault state condition . over - current protection (ocp) if the peak current limit is activated for a typical 7 00 s , a fault state is generated , so that the ic protects itself as well as external components and load. fault state the regulator enters the fault state under any of the following conditions: ? vout fails to achieve the voltage required after soft - start. ? peak current limit triggers. ? otp or uvlo are triggered. once a fault is triggered, the regulator stops switching and presents a high - impedance path between pvin and vout. after waiting 30 ms, a restart is attempted. p g n d v o u t s w 2 s w 1 v i n q 1 q 2 q 3 q 4
? 20 15 semiconductor components industries, llc www. on semi.com fan49100 ? rev. 1. 4 13 fan49100 2.5 a, 1.8 m h z, tinypower ? buck - boost regulator power good p g, an open - drain o utput, is low during fault state and high for power good. the pg pin is provided for signaling the system when the regulator has successfully completed soft - start and no fault s have occurred. pg pin also functions as a warning flag for high die temperature and overload conditions. ? pg is released high when the soft - start sequence is successfully completed. ? pg is pulled low when a fault is declared. any fault condition causes pg to be de - asserte d. thermal considerations for best performance, the die temperat ure and the power dissipated should be kept at moderate values. the maximum power dissipated can be evaluated based on the following relationship: ( 1 ) where t j(max) is the maximum allowable junction temperature of the die; t a is the ambient operating temperature; and ja is dependent on the surrounding pcb layout and can be improved by providing a heat sink of surrounding copper ground. the addition of backside copp er with through - holes, stiffeners, and other enhancements can help reduce ja . the heat contributed by the dissipation of devices nearby must be included in design considerations. following the layout recommendation may lower the ja . ? ? ? ? ? ? ? ? ? ja a j d t t p (max) (max)
? 20 15 semiconductor components industries, llc www. on semi.com fan49100 ? rev. 1. 4 14 fan49100 2.5 a, 1.8 m h z, tinypower ? buck - boost regulator additional application information table 1. recommended capacitors capacitor part number vendor value case size rating c in cl10a476mq8nzne semco 47 f 0603 (1608 metric) 6.3 v c out cl10a476mq8nzne semco 2 x 47 f 0603 (1608 metric) 6.3 v output capacitance (c out ) and input capacitance (c in ) stability the effective capacitance (c eff ) of small, high - value, ceramic capacitors will decrease as bias voltage increases. fan49100 is guaranteed for stable operation with the minimum value of 1 7 f (c eff(min) ) output capacitance when using a 1 h value inductor and a minimum value of 13 f (c eff(min) ) output capacitance when using a 0.47 h value inductor . furthermore, fan49100 is gu aranteed for stable operation with the minimum value of 2 f (c eff(min) ) input capacitance. de - rating factors should be taken into consideration to ensure selected components meet minimum requirement. table 2. minimum c eff ( 12 ) required for stability v out (v) i load (a) inductor value c eff(min) 3. 3 v 0 C 2 .5 a 1.0 h 17 f 3.3 v 0 C 2 .5 a 0.47 h 13 f note: 12. c eff is defined as the capacitance value during operating conditions and not the capacitor value. a capacitor varies with manufacturer, material, case size , voltage rating and temperature. inductor selection recommended nominal inductance value is 1.0 h. an inductor value of 0.47 h can be used but higher peak currents could lead to lower efficiency; however, transient response performance may be improved . fan49100 employs p eak current limiting and the pe ak inductor current can reach typically 5.2 a for a short duration during overload conditions. th erefore, current saturation value should be taken into consideration when choosing an inductor. table 3. recommended inductors part number vendor value dimension isat dcr dfe201610e1r0 m toko 1.0 h 2.0 mm x 1.6 mm x 1.0 mm 3.9 a 48 m dfe201612e1r0 m 2.0 mm x 1.6 mm x 1.2 mm 4.4 a 40 m dfe201610er47m 0.47 h ( 13 ) (optional) 2.0 mm x 1.6 mm x 1.0 mm 5.3 a 26 m dfe201612er47m 2.0 mm x 1.6 mm x 1.2 mm 6.1 a 20 m note: 13. w hen using 0.47 h inductor value, one 47 f (cl10a476mq8nzne) capacitor can be used at the output of the regulator .
? 20 15 semiconductor components industries, llc www. on semi.com fan49100 ? rev. 1. 4 15 fan49100 2.5 a, 1.8 m h z, tinypower ? buck - boost regulator layout recommendations figure 30. component placement and routing for fan49100 figure 31. top layer r outing for fan49100
? 20 15 semiconductor components industries, llc www. on semi.com fan49100 ? rev. 1. 4 16 fan49100 2.5 a, 1.8 m h z, tinypower ? buck - boost regulator figure 32. layer 2 r outing for fan49100 figure 33. layer 3 r outing for fan49100 physical dimensions this table information applies to the package drawing on the following page. product d e x y FAN49100AUC330X 2.015 0.030 1.615 0.030 0.20 75 0.20 75 fan49100auc3 6 0x 2.015 0.030 1.615 0.030 0.20 75 0.20 75
bottom view side views top view ball a1 index area 1 2 3 4 a b c d e seating plane 20x a1 c 0.005 c a b f ?? e d b a 0.625 0.547 0.06 c 0.05 c e d f ? ? notes: a. no jedec registration applies. b. dimensions are in millimeters. c. dimensions and tolerance per asmey14.5m, 2009. d. datum c is defined by the spherical crowns of the balls. e. package nominal height is 586 microns ?0,&52160,&5216 f. for dimensions d, e, x, and y see product datasheet. g. drawing filname: mkt-uc020aarev4. 0.03 c 2x 0.03 c 2x 0.40 1.20 0.40 1.60 <? ;? recommended land pattern (nsmd type) ? cu pad ?6roghu mask opening 0.40 1.20 0.40 1.60 a1 ? cu pad ?6roghu mask opening 0.40 1.20 option 1 option 2
www. onsemi.com 1 on semiconductor and are trademarks of semiconductor components industries, llc dba on semiconductor or its subsidiaries i n the united states and/or other countries. on semiconductor owns the rights to a number of patents, trademarks, copyrights, trade secrets, and other intellectual property . a listing of on semiconductor?s product/patent coverage may be accessed at www.onsemi.com/site/pdf/patent ? marking.pdf . on semiconductor reserves the right to make changes without further notice to any products herein. on semiconductor makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does o n semiconductor assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including wi thout limitation special, consequential or incidental damages. buyer is responsible for its products and applications using on semiconductor products, including compliance with all laws, reg ulations and safety requirements or standards, regardless of any support or applications information provided by on semiconductor. ?typical? parameters which may be provided in on semiconductor data sheets and/or specifications can and do vary in dif ferent applications and actual performance may vary over time. all operating parameters, including ?typic als? must be validated for each customer application by customer?s technical experts. on semiconductor does not convey any license under its patent rights nor the right s of others. on semiconductor products are not designed, intended, or authorized for use as a critical component in life support systems or any fda class 3 medical devices or medical devices with a same or similar classification in a foreign jurisdiction or any devices intended for implantation in the human body. should buyer purchase or use on semicondu ctor products for any such unintended or unauthorized application, buyer shall indemnify and hold on semiconductor and its officers, employees, subsidiaries, affiliates, and distrib utors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that on semiconductor was negligent regarding the design or manufacture of the part. on semiconductor is an equal opportunity/affirmative action employer. this literature is subject to all applicable copyright laws and is not for resale in any manner. publication ordering information n. american technical support : 800 ? 282 ? 9855 toll free usa/canada europe, middle east and africa technical support: phone: 421 33 790 2910 japan customer focus center phone: 81 ? 3 ? 5817 ? 1050 www.onsemi.com literature fulfillment : literature distribution center for on semiconductor 19521 e. 32nd pkwy, aurora, colorado 80011 usa phone : 303 ? 675 ? 2175 or 800 ? 344 ? 3860 toll free usa/canada fax : 303 ? 675 ? 2176 or 800 ? 344 ? 3867 toll free usa/canada email : orderlit@onsemi.com on semiconductor website : www.onsemi.com order literature : http://www.onsemi.com/orderlit for additional information, please contact your local sales representative ? semiconductor components industries, llc

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