UM10841 - NXP Semiconductors
Contents
1. NXP Semiconductors N V 2014 All rights reserved For more information please visit http Awww nxp com For sales office addresses please send an email to salesaddresses nxp com Date of release 17 December 2014 Document identifier UM108412. UM10841 SSL5021BDB1268 120 V 6 W candle non isolated low ripple buck LED driver demo board with bipolar switch Rev 1 1 17 December 2014 User manual Document information Info Content Keywords SSL5021BDB1268 SSL5021BTS LED driver non isolated buck topology candle form applications TSOP6 package bipolar switch Abstract This user manual describes the performance technical data and the connection of the SSL5021BDB1268 demo board The demo board uses a bipolar switching transistor in a non isolated buck topology The SSL5021BTS is an NXP Semiconductors driver IC in a TSOP6 package It is intended to provide a low cost small form factor LED driver design This SSL5021BDB1268 demo board is designed for candle form applications It operates at 120 V AC with an output voltage of approximately 60 V NXP Semiconductors U M1 0841 SSL5021BDB1268 120 V 6 W candle buck LED driver demo board Revision history Rev Date Description v 1 1 20141217 updated issue v 1 20141022 first issue Contact information For more information please visit http www nxp com For sales office addresses please send an email to salesaddresses nxp com UM10841 All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2014 All rights reserved User manual Rev 1 1 17 December 2014 2 of 21 NXP Semiconductors U M1 0841 1 Introduct
3. 120 Hz AlLep AILED nom vmains line regulation 1 0 at Vmains 10 96 AlLep AlLED nom VLED load regulation 0 5 96 at Vi gp 10 n efficiency 88 at 120 V AC 60 Hz PF power factor 0 55 at 120 V AC 60 Hz Toper operating temperature 40 C to 105 C board dimensions 60 mm x 40 mm conducted electrostatic EN55015 FCC15 Interference EMI IEC61000 3 2 class D for Pin lt 25 W limit sizes in mm aaa 015533 Fig 2 SSL5021BDB1268 demo board dimensions UM10841 All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2014 All rights reserved User manual Rev 1 1 17 December 2014 5 of 21 NXP Semiconductors U M1 0841 SSL5021BDB1268 120 V 6 W candle buck LED driver demo board 4 Board photographs EN V3 Nm Aw co ro Ine ott co U e e e an b Bottom view Fig 3 SSL5021BDB1268 demo board photographs UM10841 All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2014 All rights reserved User manual Rev 1 1 17 December 2014 6 of 21 NXP Semiconductors U M1 0841 SSL5021BDB1268 120 V 6 W candle buck LED driver demo board 5 Board connections UM10841 The SSL5021BDB1268 demo board is optimized for a 120 V 60 Hz supply It is designed to work with multiple LEDs or an LED module Under the expected conditions the output current
4. E4 aaa 015542 pJ amp oq OWASP 49AUp Qa 49NgG ejpue M 9 A OcI 89ZLAAALZOSTISS L80 LINN SIOJONPUODIWIS dXN jenuew 3SN Y LOZ Jequie2eg ZL HL eg sjeuiejosip Jea 0 joe qns si jueuunoop S14 ui pepi oid uoneuuojul y LZ JO SL LE80 LIN pamasa SUU Iv v LOZ AN S1O ONPUDTIWES dXN 8 2 Demo board schematic R3 Bv QVBUS 470 pH AWG18 AWG18 K 383 kQ R7 R8 O O E5 E1 K1 Q2 1715022 BUJ100LR 1 TO92 2 mains in Q1 AWG18 R1 AWG18 BC857A SOT23 e C3 10 uF 100 nF 200 V 200 V AWG18 E3 D3 BZX384 C15 n awais SOD323 K2 1715022 1 2 V LED 110 GND FLOAT conn n m AWG18 E8 D2 AWG18 d E4 ES1J GND aaa 015543 Fig 12 SSL5021BDB1268 demo board schematic pieog OWASP 4AP Ga 49NgG ejpue M 9 A OcI 89ZLAAALZOSTISS L80 LINN SIOJONPUODIWIS dXN NXP Semiconductors UM10841 SSL5021BDB1268 120 V 6 W candle buck LED driver demo board 9 Bill Of Materials BOM 9 1 Functional BOM Figure 11 shows the functional application as it is implemented on this demo board It has a component count of 18 items including the IC Table 2 contains the corresponding BOM Table 2 Functional bill of materials Reference Description and values Part number Manufacturer BD1 bridge rectifier 10
5. representations or warranties as to the accuracy or completeness of information included herein and shall have no liability for the consequences of use of such information 13 2 Disclaimers Limited warranty and liability Information in this document is believed to be accurate and reliable However NXP Semiconductors does not give any representations or warranties expressed or implied as to the accuracy or completeness of such information and shall have no liability for the consequences of use of such information NXP Semiconductors takes no responsibility for the content in this document if provided by an information source outside of NXP Semiconductors In no event shall NXP Semiconductors be liable for any indirect incidental punitive special or consequential damages including without limitation lost profits lost savings business interruption costs related to the removal or replacement of any products or rework charges whether or not such damages are based on tort including negligence warranty breach of contract or any other legal theory Notwithstanding any damages that customer might incur for any reason whatsoever NXP Semiconductors aggregate and cumulative liability towards customer for the products described herein shall be limited in accordance with the Terms and conditions of commercial sale of NXP Semiconductors Right to make changes NXP Semiconductors reserves the right to make changes to information p
6. of electric shock personal injury death and or ignition of fire This product is intended for evaluation purposes only It shall be operated in a designated test area by personnel that is qualified according to local requirements and labor laws to work with non insulated mains voltages and high voltage circuits The product does not comply with IEC 60950 based national or regional safety standards NXP Semiconductors does not accept any liability for damages incurred due to inappropriate use of this product or related to non insulated high voltages Any use of this product is at customer s own risk and liability The customer shall fully indemnify and hold harmless NXP Semiconductors from any liability damages and claims resulting from the use of the product Translations A non English translated version of a document is for reference only The English version shall prevail in case of any discrepancy between the translated and English versions 13 3 Trademarks Notice All referenced brands product names service names and trademarks are the property of their respective owners GreenChip is a trademark of NXP Semiconductors N V NXP Semiconductors N V 2014 All rights reserved User manual Rev 1 1 17 December 2014 20 of 21 NXP Semiconductors UM10841 SSL5021BDB1268 120 V 6 W candle buck LED driver demo board 14 Contents 13 1 13 2 13 3 14 Introduction 000 00 c eee eee eee
7. 0 130 Vmains V RMS Fig 5 Efficiency as a function of V mains 7 2 Input power 6 6 aaa 015536 Pin W 6 4 6 2 As CNN ee B 5 8 5 6 90 100 110 120 130 140 Vmains V RMS Fig 6 Power factor as a function of V mains UM10841 All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2014 All rights reserved User manual Rev 1 1 17 December 2014 10 of 21 NXP Semiconductors UM10841 SSL5021BDB1268 120 V 6 W candle buck LED driver demo board 7 3 Line regulation ILED mA Fig 7 95 aaa 015537 93 91 89 87 85 90 100 110 120 Line regulation 130 140 Vmains V RMS 7 4 Load regulation ILED mA Fig 8 90 0 89 5 89 0 88 5 88 0 87 5 87 0 aaa 015538 SSS SEE Ee 1 2 PG 45 50 55 60 65 Vmains 230V Vmains 170 V Vmains 265 V Load regulation 70 75 ViED V UM10841 All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2014 All rights reserved User manual Rev 1 1 17 December 2014 11 of 21 NXP Semiconductors U M1 0841 SSL5021BDB1268 120 V 6 W candle buck LED driver demo board 7 5 Output ripple 5 aaa
8. 00 V 500 mA MD5S Rectron C1 capacitor 10 uF 20 200 V ECA2DHG100 Panasonic C3 capacitor 100 nF 10 200 V ECQ 2104JF Panasonic C5 capacitor 330 pF 10 50 V X7R 0805 C8 capacitor 2 2 uF 10 96 16 V X7R 0805 CC0805KKX7R7BB225 Yageo C9 capacitor 100 nF 10 96 200 V X7R C1206C104K2RACTU KEMET 1206 D2 diode 600 V 1A ES1J Fairchild D3 diode Zener 15 V 250 mA BZX384 C15 NXP Semiconductors L1 inductor 470 uH 310 mA 22R474C Murata L2 Inductor 3 3 mH 260 mA TSL1112RA 332JR26 PF TDK Q1 transistor PNP 45 V 100 mA BC857A 215 NXP Semiconductors Q2 transistor NPN 700 V 0 8A BUJ100LR NXP Semiconductors R1 resistor 27 Q 10 96 2 W THT EMC2 27ROK Welwyn Components R2 resistor 680 Q 5 96 100 mW 0805 2 R3 resistor 383 kQ 5 96 250 mW 1206 E s R5 resistor 4 7 Q 1 96 250 mW 1206 R9 resistor 330 kQ 5 96 250 mW 1206 U2 LED driver TSOP6 SSL5021BTS NXP Semiconductors UM10841 All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2014 All rights reserved User manual Rev 1 1 17 December 2014 16 of 21 NXP Semiconductors UM10841 SSL5021BDB1268 120 V 6 W candle buck LED driver demo board 9 2 Demo board BOM Figure 12 shows the actual application as it is implemented on this demo board Table 3 contains the corresponding BOM Table3 SSL5021BDB1
9. 015539 Ripple 4 3 2 1 0 90 100 110 120 130 Vmains V RMS Fig 9 X Output ripple as a function of Vmains UM10841 All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2014 All rights reserved User manual Rev 1 1 17 December 2014 12 of 21 NXP Semiconductors U M1 0841 SSL5021BDB1268 120 V 6 W candle buck LED driver demo board 7 6 ElectroMagnetic Interference EMI Figure 10 shows the conducted EMI result of the SSL5021BDB1268 demo board Att 20 c3 PREAMP OFF V b a Line Att 20 22 P2TAMT LLLI BRP EE R S s Wi Bi Ki T ac aaa 015541 b Neutral Fig 10 Conducted EMI UM10841 All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2014 All rights reserved User manual Rev 1 1 17 December 2014 13 of 21 jenuew 3SN Y LOZ Jequie2eg Z4 HL eg sieuiejosip eba oj joe qns S jueuunoop siui ui PEPIAOI uoneuuojul y LZ JO HL PeA16581 SIuBu IY Y LOZ NN S OJONPUOTIWES dXN LE80 LIN 8 Schematic 8 1 Functional schematic Fig 11 L1 mium F emn QVBUS 470 uH 383 kO Q2 BUJ100LR TO92 Q1 BC857A SOT23 270 m c1 C3 mains in 10 uF 100 nF 200 V 200 V E1 D3 BZX384 C15 SOD323 GND D2 V GND FLOAT ES1J SSL5021BDB1268 demo board schematic diagram CATHODE
10. 268 demo board bill of materials Reference Description and values Part number Manufacturer BD1 bridge rectifier 1000 V 500 mA MD5S Rectron C1 capacitor 10 uF 20 96 200 V ECA2DHG100 Panasonic C3 capacitor 100 nF 10 96 200 V ECQ 2104JF Panasonic C5 capacitor 330 pF 10 50 V X7R 0805 C8 capacitor 2 2 uF 10 96 16 V X7R 0805 CC0805KKX7R7BB225 Yageo C9 capacitor 100 nF 10 96 200 V X7R C1206C104K2RACTU KEMET 1206 D2 diode 600 V 1A ES1J Fairchild D3 diode Zener 15 V 250 mA BZX384 C15 NXP Semiconductors K1 K2 connector terminal block 5 00 mm 1715022 Phoenix L1 inductor 470 uH 310 mA 22R474C Murata L2 inductor 3 3 mH 260 mA TSL1112RA 332JR26 PF TDK Q1 transistor PNP 45 V 100 mA BC857A 215 NXP Semiconductors Q2 transistor NPN 700 V 0 8A BUJ100LR NXP Semiconductors R1 resistor 27 Q 10 96 2 W THT EMC2 27ROK Welwyn Components R2 resistor 680 Q 5 96 100 mW 0805 x R3 resistor 383 kQ 5 250 mW 1206 R4 resistor 0 Q 1206 5 R5 resistor 4 7 Q 1 96 250 mW 1206 R6 resistor 0 Q 0603 R7 resistor not mounted 0 Q 1206 R8 resistor not mounted 220 kO 5 96 250 mW 1206 R9 resistor 270 KQ 5 96 250 mW 1206 R10 resistor not mounted 1 956 250 mW 1206 U2 LED driver TSOP6 SSL5021BTS NXP Semiconductors UM10841 All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2014 All rights reserved User manual Rev 1 1 17
11. 3 Features e e eee 3 Safety warning 0 c eee eee eee 4 Specifications 00 ee eee eee eee 5 Board photographs 6 Board connections Ls 7 Functional description 8 Input filtering RR RiReERR E 8 Efficiency improvement for universal mains 8 Open load protection 0 8 LED current and sense resistors 9 Performance cc or 10 Efficiency wc ERPRER Rea eee ieee ERI 10 Input power 2 00 2c eee ee eee 10 Line regulation 0 0 eee eee 11 Load regulation 02 e ae 11 Output ripple 00 e eee eee 12 ElectroMagnetic Interference EMI 13 Schemalic e leenfee 9 nv 14 Functional schematic 14 Demo board schematic 15 Bill Of Materials BOM 16 Functional BOM 2 000 16 Demo board BOM 0 005 17 Board layout 00 cece eee eee 18 Abbreviations 00 200ee eee eee 19 References slee ess s 19 Legal information sLee 20 Definitions lessen 20 DisclaimerS 0 02200 cee eee eee 20 Trademarks 0000000 cee eee eeee 20 CONIENIS iiaiai ro Rn Rn hy nuin 21 Please be aware that important notices concerning this document and the product s described herein have been included in section Legal information
12. December 2014 17 of 21 NXP Semiconductors U M1 0841 SSL5021BDB1268 120 V 6 W candle buck LED driver demo board 10 Board layout aaa 015529 aaa 015530 b Bottom view Fig 13 SSL5021BDB1268 demo board layout UM10841 All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2014 All rights reserved User manual Rev 1 1 17 December 2014 18 of 21 NXP Semiconductors U M1 0841 SSL5021BDB1268 120 V 6 W candle buck LED driver demo board 11 Abbreviations Table 4 Abbreviations Acronym Description EMI ElectroMagnetic Interference LED Light Emitting Diode OCP OverCurrent Protection OTP OverTemperature Protection PF Power Factor SSL Solid State Lighting MELF Metal Electrode Leadless Face 12 References 1 SSL5021BTS data sheet Compact low ripple buck LED driver IC UM10841 All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2014 All rights reserved User manual Rev 1 1 17 December 2014 19 of 21 NXP Semiconductors UM10841 SSL5021BDB1268 120 V 6 W candle buck LED driver demo board 13 Legal information 13 1 Definitions Draft The document is a draft version only The content is still under internal review and subject to formal approval which may result in modifications or additions NXP Semiconductors does not give any
13. ion SSL5021BDB1268 120 V 6 W candle buck LED driver demo board WARNING A A Lethal voltage and fire ignition hazard The non insulated high voltages that are present when operating this product constitute a risk of electric shock personal injury death and or ignition of fire This product is intended for evaluation purposes only It shall be operated in a designated test area by personnel qualified according to local requirements and labor laws to work with non insulated mains voltages and high voltage circuits This product shall never be operated unattended This user manual describes the operation of the SSL5021BDB1268 demo board featuring LED driver SSL5021BTS in a 120 V 6 W non isolated application The SSL5021BDB1268 demo board is designed for driving LED loads from 40 V to 65 V with a nominal value of 60 V The PCB dimensions are compatible with candle applications The SSL5021BDB1268 demo board provides a simple and effective solution with a low output current ripple and high efficiency for Solid State Lighting SSL applications 1 1 Features UM10841 Low cost design Candle form GU 10 applications Open LED string protection optional Short LED string protection OverCurrent Protection OCP OverTemperature Protection OTP Efficiency gt 88 at 230 V AC nominal input Compliant with IEC61000 3 2 harmonic standard Compliant with EN55015 and FCC 15 conducted EMI All information provided in th
14. is 85 mA when using an LED string with a 60 V forward voltage Vr The current can be adjusted using resistor R5 and R10 in parallel if a more accurate adjustment is required 60 V LED voltage gives a good efficiency and line regulation at 120 V AC K1 is the connection for the mains voltage Anode and cathode at K2 are the connections for the LED load Figure 4 shows the connections 120V K SSL5021BDB1268 230V 55L5021BDB1267 gaa 015534 Fig 4 SSL5021BDB1268 board connections All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2014 All rights reserved User manual Rev 1 1 17 December 2014 7 of 21 NXP Semiconductors U M1 0841 SSL5021BDB1268 120 V 6 W candle buck LED driver demo board 6 Functional description UM10841 6 1 6 2 6 3 Input filtering Capacitors C1 and C3 and inductor L1 filter the switching current from the buck converter to the line Capacitors C1 and C3 also provide a low impedance path for the switching current The value of C1 is selected to have no more than a 30 ripple on the bus voltage at 15 of typical mains The input series resistance of 27 Q and capacitor C1 together provide adequate protection against transient surge voltages For immunity to the line surge the input resistance is added see Figure 11 and Figure 12 Do not omit this resistor or lower its value Efficiency improvement for univer
15. is document is subject to legal disclaimers NXP Semiconductors N V 2014 All rights reserved User manual Rev 1 1 17 December 2014 3 of 21 NXP Semiconductors U M1 0841 SSL5021BDB1268 120 V 6 W candle buck LED driver demo board 2 Safety warning UM10841 The demo board input is connected to the mains voltage Avoid touching the board while it is connected to the mains voltage and when it is in operation An isolated housing is obligatory when used in uncontrolled non laboratory environments Galvanic isolation from the mains phase using a fixed or variable transformer is always recommended Figure 1 shows the symbols on how to recognize these devices 019aab173 019aab174 a Isolated b Not isolated Fig 1 Isolation symbols All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2014 All rights reserved User manual Rev 1 1 17 December 2014 4 of 21 NXP Semiconductors UM10841 3 Specifications SSL5021BDB1268 120 V 6 W candle buck LED driver demo board Table 1 lists the specification of the SSL5021BDB1268 demo board Table 1 SSL5021BDB1268 specifications Symbol Parameter Value V mains AC mains supply voltage 120 V AC 10 Pout output power 5 1 W ViED output voltage 40 V to 65 V 60 V nominal lLED output current 85 mA ILED ripple output current ripple lt 3
16. nd products planned as well as for the planned application and use of customer s third party customer s Customers should provide appropriate design and operating safeguards to minimize the risks associated with their applications and products UM10841 All information provided in this document is subject to legal disclaimers NXP Semiconductors does not accept any liability related to any default damage costs or problem which is based on any weakness or default in the customer s applications or products or the application or use by customer s third party customer s Customer is responsible for doing all necessary testing for the customer s applications and products using NXP Semiconductors products in order to avoid a default of the applications and the products or of the application or use by customer s third party customer s NXP does not accept any liability in this respect Export control This document as well as the item s described herein may be subject to export control regulations Export might require a prior authorization from competent authorities Evaluation products This product is provided on an as is and with all faults basis for evaluation purposes only NXP Semiconductors its affiliates and their suppliers expressly disclaim all warranties whether express implied or statutory including but not limited to the implied warranties of non infringement merchantability and fitness for a particular purp
17. ng output voltage must not be equal to or exceed the voltage set by the operating mode It is good practice to set the level in non operating mode 5 V to 10 V lower than in operating mode All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2014 All rights reserved User manual Rev 1 1 17 December 2014 8 of 21 NXP Semiconductors U M1 0841 UM10841 6 4 SSL5021BDB1268 120 V 6 W candle buck LED driver demo board IC operating with OVP option When the voltage in the non operating mode is set to a safe level for the output capacitor the voltage in the operating mode can be set The DEMOVP pin detects overvoltage when the optional resistors R7 and R8 are placed and a 5 6 kO resistor replaces R6 It triggers when four consecutive high frequency cycles at 1 8 V are detected at the DEMOVP pin V R7 RS R6 out 18x 1 sets the output voltage The output voltage must never exceed the rated DC voltage of the output capacitor For resistor R6 do not use a value that exceeds 5 6 kQ The DEMOVP pin is a high ohmic input It is sensitive to disturbance causing false OVP triggering IC operating without OVP option When the foldback option is not used resistor R6 can be shorted and R7 and R8 can be set to not mounted As a result of shorting the DEMOVP pin switching of the converter does not have proper valley detection anymore giving an efficiency decrease of approxima
18. ose The entire risk as to the quality or arising out of the use or performance of this product remains with customer In no event shall NXP Semiconductors its affiliates or their suppliers be liable to customer for any special indirect consequential punitive or incidental damages including without limitation damages for loss of business business interruption loss of use loss of data or information and the like arising out the use of or inability to use the product whether or not based on tort including negligence strict liability breach of contract breach of warranty or any other theory even if advised of the possibility of such damages Notwithstanding any damages that customer might incur for any reason whatsoever including without limitation all damages referenced above and all direct or general damages the entire liability of NXP Semiconductors its affiliates and their suppliers and customer s exclusive remedy for all of the foregoing shall be limited to actual damages incurred by customer based on reasonable reliance up to the greater of the amount actually paid by customer for the product or five dollars US 5 00 The foregoing limitations exclusions and disclaimers shall apply to the maximum extent permitted by applicable law even if any remedy fails of its essential purpose Safety of high voltage evaluation products The non insulated high voltages that are present when operating this product constitute a risk
19. sal mains The SSL5021BTS is supplied via start up resistor R3 To keep the temperature low and retain ease of adjustment of the desired value the power losses in these resistors can be divided over two resistors by replacing the 0 Q of resistor R4 For mains voltages up to 120 V AC a single 1206 size SMD resistor R3 is sufficient The maximum voltage and the power rating are not exceeded Open load protection The driver board is protected when the LED load is accidentally left open The open load protection is a non latched protection It recovers when the LED string is reconnected The LED current is not controlled when reconnecting which could destroy the LED string Therefore turn off the mains before reconnecting the LED load Two circuits set the open load output voltage One circuit R9 sets the open load output voltage when the IC does not operate because of a defect The other circuit OVP option sets it when the IC is operating normally In all cases the output voltage must never exceed the rated DC voltage of the output capacitor IC not operating The voltage divider consisting of resistor R3 sets the output voltage from the VCC pin of the IC to the GND pin of the IC and resistor R9 y Vins 13 R9 1 ow R3 R4 R9 1 nx2 5 V 2x 190 pA to turn on the LEDs n is the number of LEDs in series at the output As a rule of thumb limit resistor R9 to In this way the voltage is not sufficient The non operati
20. tely 1 96 At open output the converter is operating but the output voltage remains well below the 200 V voltage rating of C9 By default the OVP option is not mounted on the SSL5021BDB1268 demo board LED current and sense resistors To optimally profit from the excellent current stability of the SSL5021BTS over temperature 50 ppm MELF type resistors are recommended to sense the LED current The output current stability range drops to 3 compared to 7 96 over the full temperature range for normal 200 ppm 1206 type resistors In most low power low cost applications with LED currents 150 mA 200 ppm resistors are fine l gp ay 0 4 R5 can adjust the average LED current If the change is small 10 95 changing the inductor is not required At the lowest mains voltage the maximum ON time of Q1 must not exceed 15 us All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2014 All rights reserved User manual Rev 1 1 17 December 2014 9 of 21 NXP Semiconductors U M1 0841 SSL5021BDB1268 120 V 6 W candle buck LED driver demo board 7 Performance Vmains 96 V to 138 V AC 25 C ILep 85 mA typical Vi gp 60 V unless otherwise specified 7 1 Efficiency 95 aaa 015535 n 92 89 83 80 90 100 110 12
21. ublished in this document including without limitation specifications and product descriptions at any time and without notice This document supersedes and replaces all information supplied prior to the publication hereof Suitability for use NXP Semiconductors products are not designed authorized or warranted to be suitable for use in life support life critical or safety critical systems or equipment nor in applications where failure or malfunction of an NXP Semiconductors product can reasonably be expected to result in personal injury death or severe property or environmental damage NXP Semiconductors and its suppliers accept no liability for inclusion and or use of NXP Semiconductors products in such equipment or applications and therefore such inclusion and or use is at the customer s own risk Applications Applications that are described herein for any of these products are for illustrative purposes only NXP Semiconductors makes no representation or warranty that such applications will be suitable for the specified use without further testing or modification Customers are responsible for the design and operation of their applications and products using NXP Semiconductors products and NXP Semiconductors accepts no liability for any assistance with applications or customer product design It is customer s sole responsibility to determine whether the NXP Semiconductors product is suitable and fit for the customer s applications a
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