zxtr2012k document number: ds36327 rev. 1 ? 2 1 of 7 www.diodes.com december 2013 ? diodes incorporated zxtr2012 k a product line o f diodes incorporated 100v input, 12v 50ma regulator transistor description the zxtr2012k monolithically integrates a transistor, zener diode and resistor to function as a high voltage linear regulator. the device regulates with a 12v nominal output at 15ma. it is designed for use in high voltage applications where standard linear regulators cannot be used. this function is fully integrated into a to252 package, minimizing pcb area and reducing number of components when compared with a multi-chip discrete solution. applications supply voltage regulation in: ? networking ? telecom ? power over ethernet (poe) features ? series linear regulator using emitter-follower stage ? input voltage = 15v to 100v ? output voltage = 12v 10% ? fully integrated into a to252 package ? totally lead-free & fully rohs compliant (notes 1 & 2) ? halogen and antimony free. ?green? device (note 3) ? qualified to aec-q101 standards for high reliability mechanical data ? case: to252-3l (dpak) ? case material: molded plasti c. ?green? molding compound. ? ul flammability rating 94v-0 ? moisture sensitivity: level 1 per j-std-020 ? terminals: finish - matte ti n plated leads, solderable per mil-std-202, method 208 ? weight: 0.34 grams (approximate) ordering information (note 4) product package marking reel size (inches) tape width (mm) quantity per reel ZXTR2012K-13 to252-3l zxtr 2012 13 16 2,500 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 and antimony free,"green" and lead-free. 3. halogen and antimony free "green? products are defined as those which contain <900ppm bromine, <900ppm chlorine (<1500ppm t otal br + cl) and <1000ppm antimony compounds. 4. for packaging details, go to our websit e at http://www.diodes.com /products/packages.html marking information pin name pin function v in input supply gnd power ground v out voltage output top view pin-out top view internal device schematic to252-3l (dpak) zxtr 2012 yyww zxtr 2012 = product type marking code yyww = date code marking yy = last digit of year, (ex: 13 = 2013) ww = week code 01 - 52
zxtr2012k document number: ds36327 rev. 1 ? 2 2 of 7 www.diodes.com december 2013 ? diodes incorporated zxtr2012 k a product line o f diodes incorporated absolute maximum ratings (voltage relative to gnd, @t a = +25c, unless otherwise specified.) characteristic symbol value unit input supply voltage v in -0.3 to 100 v continuous input & output current i in, i out 750 ma peak pulsed input & output current i im, i om 2 a maximum voltage applied to v out v out(max) 18 v maximum current at v in = 48v (@t a = +25c, unless otherwise specified.) characteristic symbol value unit continuous output current (note 7) i out 60 ma pulsed output current (note 8) i om 960 ma (note 9) 200 thermal characteristics characteristic symbol value unit power dissipation (note 5) p d 2.3 w (note 6) 1.1 thermal resistance, junction to ambient (note 5) r ja 44 c/w ? (note 6) 90 thermal resistance, junction to lead (note 10) r jl 8.4 thermal resistance, junction to case (note 10) r jc 14.6 recommended operating junction temperature range t j -40 to +125 c maximum operating junction and storage temperature range t j , t stg -65 to +150 esd ratings (note 11) characteristics symbols value unit jedec class electrostatic discharge ? human body model esd hbm 4000 v 3a electrostatic discharge ? machine model esd mm 400 v c notes: 5. for a device mounted with the exposed v in pad on 50mm x 50mm 1oz copper that is on a single-s ided 1.6mm fr4 pcb; device is measured under still air conditions whilst operating in steady-state. 6. same as note 5, except mounted on 15mm x 15mm 1oz copper. 7. same as note 5, whilst operating at v in = 48v. refer to safe operating area for other input voltages. 8. same as note 5, except measured with a single pulse width = 100s and v in = 48v. 9. same as note 5, except measured with a single pulse width = 10ms and v in = 48v. 10. r jl = thermal resistance from junction to solder-point (on the exposed v in pad). r jc = thermal resistance from junction to the top of case. 11. refer to jedec specification jesd22-a114 and jesd22-a115 .
zxtr2012k document number: ds36327 rev. 1 ? 2 3 of 7 www.diodes.com december 2013 ? diodes incorporated zxtr2012 k a product line o f diodes incorporated thermal characteristics and derating information 15 20 30 40 50 60 70 80 90 100 10 100 t j = 125c = 150c steady state d.c. t a = 25c t j ? 125c 15mm x 15mm 1oz cu 50mm x 50mm 1oz cu safe operating area input voltage (v) continuous output current (ma) 100 1m 10m 100m 1 10 100 1k 10k 0 10 20 30 40 50 60 50mm x 50mm 1oz cu 50mm x 50mm 1oz cu transient thermal impedance d=0.5 d=0.2 d=0.1 single pulse d=0.05 thermal resistance (c/w) pulse width (s) 100 1m 10m 100m 1 10 100 1k 1 10 50 single pulse t a = 25c t j ? 125c pulse power dissipation pulse width (s) max power dissipation (w) 0 25 50 75 100 125 150 0.0 0.5 1.0 1.5 2.0 2.5 3.0 50mm x 50mm 1oz cu 15mm x 15mm 1oz cu derating curve ambient temperature (c) max power dissipation (w)
zxtr2012k document number: ds36327 rev. 1 ? 2 4 of 7 www.diodes.com december 2013 ? diodes incorporated zxtr2012 k a product line o f diodes incorporated electrical characteristics (@t a = +25c, unless otherwise specified.) characteristic symbol min typ max unit test condition output voltage (note 12) v out 10.8 12 13.2 v v in = 48v, i out = 15ma line regulation (notes 12 & 13) ? v out ? 240 750 mv v in = 15 to 72v , i out = 15ma temperature coefficient ? v out / ? t ? 8.0 ? mv/c t j = -40c to +125c v in = 48v, i out = 15ma load regulation (notes 12 & 14) ? v out ? -450 -600 -600 -750 mv i out = 0.1 to 30ma, v in = 48v i out = 0.1 to 100ma, v in = 48v minimum value of input voltage required to maintain line regulation v in(min) 15 ? ? v ? quiescent current i q ? 240 590 400 900 a v in = 48v, i out = 10a v in = 100v, i out = 10a power supply rejection ratio ? v in / ? v out ? 45 ? db c out = 100nf, i out = 15ma, v out = 12v, v in =15 to 100v, f=100hz notes: 12. measured under pulsed conditions. pulse width 300 s. duty cycle 2%. 13. line regulation ? v out = v out (@ v in = 72v) ? v out (@ v in = 15v) 14. load regulation ? v out = v out (@ i out = 30ma) ? v out (@ i out = 0.1ma) ? v out = v out (@ i out = 100ma) ? v out (@ i out = 0.1ma) typical application circuit pin functions pin name pin function notes v in input supply to maintain output regulation, the input voltage can vary from 15v to 100v with respect to the gnd pin. it is recommended to connect a 1f capacitor to gnd. gnd power ground this pin should be tied to the system ground. v out voltage output outputs a regulated 12v. it is recommended to connect a 10f capacitor to gnd. minimum of 10a must be drawn from v out to maintain regulation. the pin can be pull ed high to a maximum of 18v with respect to ground.
zxtr2012k document number: ds36327 rev. 1 ? 2 5 of 7 www.diodes.com december 2013 ? diodes incorporated zxtr2012 k a product line o f diodes incorporated typical electrical characteristics (@t a = +25c, unless otherwise specified.) -5 0 5 10 15 20 10 20 30 40 50 60 70 80 -4-2 0 246810 11.0 11.5 12.0 12.5 13.0 0.120406080100 -1250 -1000 -750 -500 -250 0 250 500 750 1000 1250 1500 20 40 60 80 100 -800 -400 0 400 800 1200 -50 -25 0 25 50 75 100 125 -1000 -800 -600 -400 -200 0 200 400 600 800 1000 1200 20 30 40 50 60 70 80 90 100 -100 0 100 200 300 400 500 600 700 800 9.0 9.5 10.0 10.5 11.0 11.5 12.0 12.5 13.0 0 10 20 30 40 50 60 70 80 v in v in input voltage (v) v in =18 to 48v i out = 15ma slew rate=5v / ? s c out = 100nf v out v out output voltage (v) line transient response v in input voltage (v) time (s) time (s) i out v out i out = 0 to 30ma slew rate=1a/ ? s c out = 100nf v in =18v i out output current (ma) load transient response t j = 125c ? v out output voltage (mv) ? v out output voltage (mv) temperature coefficient (note 17) t j = 25c t j = 85c load regulation (note 16) v in = 48v t j = -55c t j = 100c i out output current (ma) t j = 125c line regulation (note 15) ? v out output voltage (mv) v in input voltage (v) t j = 100c t j = 85c t j = 25c t j = -55c i out = 15ma i out = 15ma v in = 48v junction temperature (c) t j = 125c t j = 100c t j = 85c t j = 25c t j = -55c i out = 10a quiescent current i q quiescent current ( ? a) notes: 15. line regulation ? v out = v out ? v out (@ v in = 15v, i out = 15ma, t j = +25c) 16. load regulation ? v out = v out ? v out (@ v in = 48v, i out = 0.1ma, t j = +25c) 17. temperature coefficient ? v out = v out ? v out (@ v in = 48v, i out = 15ma, t j = +25c)
zxtr2012k document number: ds36327 rev. 1 ? 2 6 of 7 www.diodes.com december 2013 ? diodes incorporated zxtr2012 k a product line o f diodes incorporated package outline dimensions please see ap02002 at http://www.diodes.com /datasheets/ap02002.pdf for latest version. suggested pad layout please see ap02001 at http://www.diodes.com/dat asheets/ap02001.pdf for the latest version. to252 dim min max typ a 2.19 2.39 2.29 a1 0.00 0.13 0.08 a2 0.97 1.17 1.07 b 0.64 0.88 0.783 b2 0.76 1.14 0.95 b3 5.21 5.46 5.33 c2 0.45 0.58 0.531 d 6.00 6.20 6.10 d1 5.21 ? ? e ? ? 2.286 e 6.45 6.70 6.58 e1 4.32 ? ? h 9.40 10.41 9.91 l 1.40 1.78 1.59 l3 0.88 1.27 1.08 l4 0.64 1.02 0.83 a 0 10 ? all dimensions in mm dimensions value (in mm) z 11.6 x1 1.5 x2 7.0 y1 2.5 y2 7.0 c 6.9 e1 2.3 b3 e 2x b2 d l4 a c2 e a1 l l3 3x b a h a2 e1 x2 c z x1 y1 e1 y2
zxtr2012k document number: ds36327 rev. 1 ? 2 7 of 7 www.diodes.com december 2013 ? diodes incorporated zxtr2012 k a product line o f diodes incorporated 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 ari sing 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 w hatsoever 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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