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1. product profile 1.1 general description logic level n-channel enhancement mode field-effect transistor (fet) in a plastic package using trenchmos technology. this product has been designed and qualified to the appropriate aec standard for use in automotive critical applications. 1.2 features and benefits ? low conduction losses due to low on-state resistance ? q101 compliant ? suitable for logic level gate drive sources ? suitable for thermally demanding environments due to 175 c rating 1.3 applications ? 12 v and 24 v loads ? automotive and general purpose power switching ? motors, lamps and solenoids 1.4 quick reference data BUK9237-55A n-channel trenchmos logic level fet rev. 3 ? 9 november 2010 product data sheet table 1. quick reference data symbol parameter conditions min typ max unit v ds drain-source voltage t j 25 c; t j 175c --55v i d drain current v gs =5v; t mb =25c; see figure 1 ; see figure 3 --32a p tot total power dissipation t mb = 25 c; see figure 2 --77w static characteristics r dson drain-source on-state resistance v gs =10v; i d =15a; t j =25c - 2833m ? v gs =5v; i d =15a; t j =25c; see figure 11 ; see figure 12 - 3137m ?
BUK9237-55A all information provided in this document is subject to legal disclaimers. ? nxp b.v. 2010. all rights reserved. product data sheet rev. 3 ? 9 november 2010 2 of 13 nxp semiconductors BUK9237-55A n-channel trenchmos logic level fet 2. pinning information [1] it is not possible to make connection to pin 2 of the sot428 package. 3. ordering information avalanche ruggedness e ds(al)s non-repetitive drain-source avalanche energy i d =32a; v sup 30 v; r gs =50 ? ; v gs =5v; t j(init) = 25 c; unclamped --76mj dynamic characteristics q gd gate-drain charge v gs =5v; i d =15a; v ds =44v; t j =25c; see figure 13 -9.2-nc table 1. quick reference data ?continued symbol parameter conditions min typ max unit table 2. pinning information pin symbol description simplified outline graphic symbol 1 g gate sot428 (dpak) 2 d drain [1] 3ssource mb d mounting base; connected to drain 3 2 mb 1 s d g m bb076 table 3. ordering information type number package name description version BUK9237-55A dpak plastic single-ended surface-mounted package (dpak); 3 leads (one lead cropped) sot428
BUK9237-55A all information provided in this document is subject to legal disclaimers. ? nxp b.v. 2010. all rights reserved. product data sheet rev. 3 ? 9 november 2010 3 of 13 nxp semiconductors BUK9237-55A n-channel trenchmos logic level fet 4. limiting values table 4. limiting values in accordance with the absolute maxi mum rating system (iec 60134). symbol parameter conditions min max unit v ds drain-source voltage t j 25 c; t j 175 c - 55 v v dgr drain-gate voltage r gs =20k ? -55v v gs gate-source voltage -15 15 v i d drain current t mb =25c; v gs =5v; see figure 1 ; see figure 3 -32a t mb =100c; v gs =5v; see figure 1 -22a i dm peak drain current t mb =25c; t p 10 s; pulsed; see figure 3 - 129 a p tot total power dissipation t mb =25c; see figure 2 -77w t stg storage temperature -55 175 c t j junction temperature -55 175 c source-drain diode i s source current t mb =25c - 32 a i sm peak source current t p 10 s; pulsed; t mb = 25 c - 129 a avalanche ruggedness e ds(al)s non-repetitive drain-source avalanche energy i d =32a; v sup 30 v; r gs =50 ? ; v gs =5v; t j(init) = 25 c; unclamped -76mj fig 1. continuous drain current as a function of mounting base temperature fig 2. normalized total power dissipation as a function of mounting base temperature 03nh71 0 10 20 30 40 25 50 75 100 125 150 175 200 t mb ( c) i d (a) t mb ( c) 0 200 150 50 100 03na19 40 80 120 p der (%) 0
BUK9237-55A all information provided in this document is subject to legal disclaimers. ? nxp b.v. 2010. all rights reserved. product data sheet rev. 3 ? 9 november 2010 4 of 13 nxp semiconductors BUK9237-55A n-channel trenchmos logic level fet 5. thermal characteristics fig 3. safe operating area; continuous and peak drain currents as a function of drain-source voltage 03na99 1 10 10 2 10 3 1 10 10 2 v ds (v) i d (a) dc 100 ms 10 ms r dson = v ds / i d 1 ms t p = 10 s 100 s table 5. thermal characteristics symbol parameter conditions min typ max unit r th(j-mb) thermal resistance from junction to mounting base see figure 4 - - 1.94 k/w r th(j-a) thermal resistance from junction to ambient - 71.4 - k/w fig 4. transient thermal impedance from junction to mounting base as a function of pulse duration 03nb00 t p (s) 10 ? 6 10 ? 1 1 10 ? 2 10 ? 3 10 ? 5 10 ? 4 1 10 ? 1 10 z th(j-mb) (k/w) 10 ? 2 single shot 0.2 0.1 0.05 0.02 = 0.5 t p t p t p t t =
BUK9237-55A all information provided in this document is subject to legal disclaimers. ? nxp b.v. 2010. all rights reserved. product data sheet rev. 3 ? 9 november 2010 5 of 13 nxp semiconductors BUK9237-55A n-channel trenchmos logic level fet 6. characteristics table 6. characteristics symbol parameter conditions min typ max unit static characteristics v (br)dss drain-source breakdown voltage i d =0.25ma; v gs =0v; t j =25c 55--v v (br)dss drain-source breakdown voltage i d =0.25ma; v gs =0v; t j = -55 c 50 - - v v gs(th) gate-source threshold voltage i d =1ma; v ds =v gs ; t j =25c; see figure 10 11.52v i d =1ma; v ds =v gs ; t j =-55c; see figure 10 --2.3v i d =1ma; v ds =v gs ; t j = 175 c; see figure 10 0.5--v i dss drain leakage current v ds =55v; v gs =0v; t j = 25 c - 0.05 10 a v ds =55v; v gs =0v; t j = 175 c - - 500 a i gss gate leakage current v ds =0v; v gs =10v; t j = 25 c - 2 100 na v ds =0v; v gs =-10v; t j = 25 c - 2 100 na r dson drain-source on-state resistance v gs =4.5v; i d =15a; t j =25c --38m ? v gs =5v; i d =15a; t j = 175 c; see figure 11 ; see figure 12 --74m ? v gs =10v; i d =15a; t j = 25 c - 28 33 m ? v gs =5v; i d =15a; t j =25c; see figure 11 ; see figure 12 - 3137m ? dynamic characteristics q g(tot) total gate charge i d =15a; v ds =44v; v gs =5v; t j =25c; see figure 13 - 17.6 - nc q gs gate-source charge - 2.9 - nc q gd gate-drain charge - 9.2 - nc c iss input capacitance v gs =0v; v ds =25v; f=1mhz; t j =25c; see figure 14 - 927 1236 pf c oss output capacitance - 151 181 pf c rss reverse transfer capacitance - 96 131 pf t d(on) turn-on delay time v ds =30v; r l =1.2 ? ; v gs =5v; r g(ext) =10 ? ; t j =25c -6-ns t r rise time - 36 - ns t d(off) turn-off delay time - 95 - ns t f fall time - 73 - ns l d internal drain inductance measured from drain to centre of die - 2.5 - nh l s internal source inductance measured from source lead to source bond pad -7.5-nh source-drain diode v sd source-drain voltage i s =15a; v gs =0v; t j =25c; see figure 15 - 0.85 1.2 v t rr reverse recovery time i s =20a; di s /dt = -100 a/s; v gs =-10v; v ds =30v; t j =25c -42-ns q r recovered charge - 83 - nc
BUK9237-55A all information provided in this document is subject to legal disclaimers. ? nxp b.v. 2010. all rights reserved. product data sheet rev. 3 ? 9 november 2010 6 of 13 nxp semiconductors BUK9237-55A n-channel trenchmos logic level fet fig 5. output characteristics: drain current as a function of drain-source voltage; typical values fig 6. reverse diode current as a function of reverse diode voltage; typical values fig 7. sub-threshold drain current as a function of gate-source voltage fig 8. forward transconductance as a function of drain current; typical values 03na96 0 20 40 60 80 100 0246810 v ds (v) i d (a) 2.2 3 4 5 8 v gs = 6 v 10 v sd (v) 0 1.0 0.8 0.4 0.6 0.2 03ne94 40 60 20 80 100 i s (a) 0 t j = 175 c t j = 25 c 03aa36 10 -6 10 -5 10 -4 10 -3 10 -2 10 -1 0123 v gs (v) i d (a) max typ min 03na95 0 5 10 15 20 25 010203040 i d (a) g fs (s)
BUK9237-55A all information provided in this document is subject to legal disclaimers. ? nxp b.v. 2010. all rights reserved. product data sheet rev. 3 ? 9 november 2010 7 of 13 nxp semiconductors BUK9237-55A n-channel trenchmos logic level fet fig 9. transfer characteristics: drain current as a function of gate-source voltage; typical values fig 10. gate-source threshold voltage as a function of junction temperature fig 11. drain-source on-state resistance as a function of drain current; typical values fig 12. normalized drain-source on-state resistance factor as a function of junction temperature 03na91 0 10 20 30 40 01234 v gs (v) i d (a) t j = 175 c t j = 25 c 03aa33 0 0.5 1 1.5 2 2.5 -60 0 60 120 180 t j ( c) v gs(th) (v) max typ min 03na97 20 30 40 50 60 70 020406080 i d (a) r dson (m ) v gs = 3 v 3.2 3.4 3.6 3.8 4 5 10 03ne89 0 0.5 1 1.5 2 -60 0 60 120 180 t j ( c) a
BUK9237-55A all information provided in this document is subject to legal disclaimers. ? nxp b.v. 2010. all rights reserved. product data sheet rev. 3 ? 9 november 2010 8 of 13 nxp semiconductors BUK9237-55A n-channel trenchmos logic level fet fig 13. gate-source voltage as a function of turn-on gate charge; typical values fig 14. input, output and reverse transfer capacitances as a function of drain-source voltage; typical values fig 15. reverse diode current as a function of reverse diode voltage; typical values 03na93 0 1 2 3 4 5 0 5 10 15 20 q g (nc) v gs (v) v dd = 14 v v dd = 44 v 03na98 0 500 1000 1500 2000 2500 10 ? 2 10 ? 1 1 10 10 2 v ds (v) c (pf) c iss c oss c rss 03na92 0 20 40 60 80 100 0 0.4 0.8 1.2 1.6 v sd (v) i s (a) t j = 175 c t j = 25 c
BUK9237-55A all information provided in this document is subject to legal disclaimers. ? nxp b.v. 2010. all rights reserved. product data sheet rev. 3 ? 9 november 2010 9 of 13 nxp semiconductors BUK9237-55A n-channel trenchmos logic level fet 7. package outline fig 16. package outline sot428 (dpak) references outline version european projection issue date iec jedec jeita sot428 sc-63 to-252 sot42 8 06-02-14 06-03-16 dimensions (mm are the original dimensions) p lastic single-ended surface-mounted package (dpak); 3 leads (one lead cropped) a 2 13 e 1 d 2 d 1 h d l l 1 l 2 e 1 e mounting base wa m b e b 2 b 1 c a 1 y 0 5 10 mm scale unit mm 0.93 0.46 5.46 5.00 0.56 0.20 6.22 5.98 6.73 6.47 10.4 9.6 2.95 2.55 a 1 2.38 2.22 ab 2 1.1 0.9 b 1 e 1 0.89 0.71 bcd 1 0.9 0.5 l 2 ee 2.285 4.57 4.0 d 2 min 4.45 e 1 min 0.5 l 1 min h d lw 0.2 y max 0.2 a
BUK9237-55A all information provided in this document is subject to legal disclaimers. ? nxp b.v. 2010. all rights reserved. product data sheet rev. 3 ? 9 november 2010 10 of 13 nxp semiconductors BUK9237-55A n-channel trenchmos logic level fet 8. revision history table 7. revision history document id release date data sheet status change notice supersedes BUK9237-55A v.3 20101109 product data sheet - buk9237_55a-02 modifications: ? various changes to content. ? the format of this data sheet has been redesigne d to comply with the new identity guidelines of nxp semiconductors. ? legal texts have been adapted to the new company name where appropriate. buk9237_55a-02 20020214 product specification - buk9237_55a-01
BUK9237-55A all information provided in this document is subject to legal disclaimers. ? nxp b.v. 2010. all rights reserved. product data sheet rev. 3 ? 9 november 2010 11 of 13 nxp semiconductors BUK9237-55A n-channel trenchmos logic level fet 9. legal information 9.1 data sheet status [1] please consult the most recently issued document before initiating or completing a design. [2] the term 'short data sheet' is explained in section "definitions". [3] the product status of device(s) described in this document may have changed since this document was published and may differ in case of multiple de vices. the latest product status information is available on the internet at url http://www.nxp.com . 9.2 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 representations or warranties as to the accuracy or completeness of information included herein and shall hav e no liability for the consequences of use of such information. short data sheet ? a short data sheet is an extract from a full data sheet with the same product type number(s) and title. a short data sheet is intended for quick reference only and should not be relied upon to contain detailed and full information. for detailed and full information see the relevant full data sheet, which is available on request vi a the local nxp semiconductors sales office. in case of any inconsistency or conflict with the short data sheet, the full data sheet shall prevail. product specification ? the information and data provided in a product data sheet shall define the specification of the product as agreed between nxp semiconductors and its customer , unless nxp semiconductors and customer have explicitly agreed otherwis e in writing. in no event however, shall an agreement be valid in which the nxp semiconductors product is deemed to offer functions and qualities beyond those described in the product data sheet. 9.3 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. 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 interrupt ion, 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 published 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 in automotive applications ? this nxp semiconductors product has been qualified for use in automotive applications. the product is not designed, authorized or warranted to be suitable for use in medical, military, aircraft, space or life support equipment, nor in applications where failure or malfunction of an nxp semiconductors product can reasonably be ex pected to result in personal injury, death or severe property or environmental dam age. nxp semiconductors accepts 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. quick reference data ? the quick reference data is an extract of the product data given in the limiting values and characteristics sections of this document, and as such is not comp lete, exhaustive or legally binding. applications ? applications that are described herein for any of these products are for illustrative purpos es 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 and products planned, as well as fo r 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. 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 applic ations and products using nxp semiconductors products in order to av oid 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. limiting values ? stress above one or more limiting values (as defined in the absolute maximum ratings system of iec 60134) will cause permanent damage to the device. limiting values are stress ratings only and (proper) operation of the device at these or any other conditions above those given in the recommended operating conditions section (if present) or the characteristics sections of this document is not warranted. constant or repeated exposure to limiting values will permanently and irreversibly affect the quality and reliability of the device. terms and conditions of commercial sale ? nxp semiconductors products are sold subject to the gener al terms and conditions of commercial sale, as published at http://www.nxp.com/profile/terms , unless otherwise agreed in a valid written individual agreement. in case an individual document status [1] [2] product status [3] definition objective [short] data sheet development this document contains data from the objective specification for product development. preliminary [short] data sheet qualific ation this document contains data fr om the preliminary specification. product [short] data sheet production this doc ument contains the product specification.
BUK9237-55A all information provided in this document is subject to legal disclaimers. ? nxp b.v. 2010. all rights reserved. product data sheet rev. 3 ? 9 november 2010 12 of 13 nxp semiconductors BUK9237-55A n-channel trenchmos logic level fet agreement is concluded only the terms an d conditions of the respective agreement shall apply. nxp semiconductors hereby expressly objects to applying the customer?s general terms and conditions with regard to the purchase of nxp semiconducto rs products by customer. no offer to sell or license ? nothing in this document may be interpreted or construed as an offer to sell products t hat is open for acceptance or the grant, conveyance or implication of any licens e under any copyrights, patents or other industrial or intellectual property rights. export control ? this document as well as the item(s) described herein may be subject to export control regulati ons. export might require a prior authorization from national authorities. 9.4 trademarks notice: all referenced brands, produc t names, service names and trademarks are the property of their respective owners. adelante , bitport , bitsound , coolflux , coreuse , desfire , ez-hv , fabkey , greenchip , hipersmart , hitag , i2c-bus logo, icode , i-code , itec , labelution , mifare , mifare plus , mifare ultralight , moreuse , qlpak , silicon tuner , siliconmax , smartxa , starplug , topfet , trenchmos , trimedia and ucode ? are trademarks of nxp b.v. hd radio and hd radio logo ? are trademarks of ibiquity digital corporation. 10. contact information for more information, please visit: http://www.nxp.com for sales office addresses, please send an email to: salesaddresses@nxp.com
nxp semiconductors BUK9237-55A n-channel trenchmos logic level fet ? nxp b.v. 2010. all rights reserved. for more information, please visit: http://www.nxp.com for sales office addresses, please se nd an email to: salesaddresses@nxp.com date of release: 9 november 2010 document identifier: BUK9237-55A please be aware that important notices concerning this document and the product(s) described herein, have been included in section ?legal information?. 11. contents 1 product profile . . . . . . . . . . . . . . . . . . . . . . . . . . .1 1.1 general description . . . . . . . . . . . . . . . . . . . . . .1 1.2 features and benefits . . . . . . . . . . . . . . . . . . . . .1 1.3 applications . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 1.4 quick reference data . . . . . . . . . . . . . . . . . . . . .1 2 pinning information . . . . . . . . . . . . . . . . . . . . . . .2 3 ordering information . . . . . . . . . . . . . . . . . . . . . .2 4 limiting values. . . . . . . . . . . . . . . . . . . . . . . . . . .3 5 thermal characteristics . . . . . . . . . . . . . . . . . . .4 6 characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . .5 7 package outline . . . . . . . . . . . . . . . . . . . . . . . . . .9 8 revision history . . . . . . . . . . . . . . . . . . . . . . . . .10 9 legal information. . . . . . . . . . . . . . . . . . . . . . . . 11 9.1 data sheet status . . . . . . . . . . . . . . . . . . . . . . . 11 9.2 definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 9.3 disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 9.4 trademarks. . . . . . . . . . . . . . . . . . . . . . . . . . . .12 10 contact information. . . . . . . . . . . . . . . . . . . . . .12

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