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sip32467, sip32468 www.vishay.com vishay siliconix s14-0843-rev. b, 28-apr-14 1 document number: 67757 for technical questions, contact: powerictechsupport@vishay.com this document is subject to change without notice. the products described herein and this document are subject to specific disclaimers, set forth at www.vishay.com/doc?91000 50 m , slew rate controlled load switch in wcsp description the sip32467 and sip32468 are slew rate controlled integrated high side load switches that operate in the input voltage range from 1.2 v to 5.5 v. this series of design features slew rate co ntrol, reverse blocking when switch is off, output discharge, and control logic pull up. the devices are logic low enabled. the sip32467 and sip32468 are available in compact wafer level wcsp package, wcsp4 0.76 mm x 0.76 mm with 0.4 mm pitch. features ? low input voltage, 1.2 v to 5.5 v ?low r on , 54 m /typ. at 3 v ? slew rate control ? compatible with 1.2 v to 3.3 v logic ? reverse current blocking when switch is off ? integrated output discharge switch (sip32468) ? integrated pull up resistor at en ? for enable high see sip32460, sip32461, and sip32462 ? 4-bump wcsp package ? material categorization: for definitions of compliance please see www.vishay.com/doc?99912 applications ? smart phones ? gps and portable media players ? tablet computers ? medical and healthcare equipment ? industrial and instrumentation ? game consoles typical application circuit fig. 1 - typical application circuit available sip32467, sip32468 in v out out v in gnd gnd gnd en en c in c out
sip32467, sip32468 www.vishay.com vishay siliconix s14-0843-rev. b, 28-apr-14 2 document number: 67757 for technical questions, contact: powerictechsupport@vishay.com this document is subject to change without notice. the products described herein and this document are subject to specific disclaimers, set forth at www.vishay.com/doc?91000 pin configuration fig. 2 - wcsp 2 x 2 package ordering information part number package t on (s) r discharge mark code temperature range sip32467db-t2-ge1 wcsp4 (2x2) 0.4 mm pitch 300 no aj -40 c to +85 c SIP32468DB-T2-GE1 wcsp4 (2x2) 0.4 mm pitch 300 yes ak -40 c to +85 c device marking row 1 dot + w : dot is a1 locato r plus week code row 2 ab : mark code for part number sip32467 = aj sip32468 = ak pin description (wscp package) pin# name function a1 out switch output a2 in switch input b1 gnd ground connection b2 en switch on/off control. a pull up resistor is integrated truth table en switch 1off 0on a b g nd en out in index-bump a1 w d a 12 out in 1 2 a b g nd en back s ide bump s ide
sip32467, sip32468 www.vishay.com vishay siliconix s14-0843-rev. b, 28-apr-14 3 document number: 67757 for technical questions, contact: powerictechsupport@vishay.com this document is subject to change without notice. the products described herein and this document are subject to specific disclaimers, set forth at www.vishay.com/doc?91000 note (1) negative current injection up to 300 ma stresses beyond those listed under absolute maximum ratings ma y cause permanent damage to th e device. these are stress rating s only, and functional operation of the device at these or any other conditions beyond those in dicated in the operational sectio ns of the specifications is not implied. exposure to absolute maximum rating conditions for extended pe riods may affect device reliability. absolute maximum ratings parameter conditions limit unit supply input voltage v in reference to gnd -0.3 to 6.5 v output voltage v out reference to gnd -0.3 to 6.5 output voltage v out pulse at 1 ms reference to gnd (1) -1.6 enable input voltage en refe rence to gnd -0.3 to 6.5 maximum continuous switch current 1.2 a maximum pulse switch current pulse at 1 ms, 10 % duty cycle 2 esd rating (hbm) 4000 v thermal resistance 205 c/w maximum power dissipation t a = 25 c 300 mw temperature operating temperature -40 to 85 c operating junction temperature 125 storage temperature -65 to 150 recommended operating range electrical parameter mi nimum typical maximum unit input voltage (v in ) 1.2 - 5.5 v output voltage (v out ) 1.2 - 5.5 specifications parameter symbol test condition unless otherwise specified v in = 1.2 v to 5.5 v, t a = -40 c to 85 c limits unit min. typ. max. power supply quiescent current i q v in = 3.3 v, i out = 0 ma - 6 8 a shutdown current i sd out = gnd - 0.01 2 off switch current i ds(off) en = v in , out = gnd - 0.01 2 reverse blocking current i (in)rb out = 5 v, in = 1.2 v, en = 1.2 v, (measured at in pin) - 0.01 1 out = 5 v, in = 0 v, en = open, (measured at in pin) - 0.01 1 switch resistance on resistance r ds(on) i out = 500 ma, v in = 1.2 v, t a = 25 c - 95 150 m i out = 500 ma, v in = 1.5 v, t a = 25 c - 80 120 i out = 500 ma, v in = 1.8 v, t a = 25 c - 70 100 i out = 500 ma, v in = 3 v, t a = 25 c - 54 65 i out = 500 ma, v in = 5 v, t a = 25 c - 50 65 discharge switch on resistance r pd when v in = 3 v at 25 c - 80 - when v in = 1.8 v at 25 c - < 200 - en pin pull up resistor r en en = 1.2 v 1 2.6 5 m on resistance temperature coefficient tc rds - 2800 ppm/c
sip32467, sip32468 www.vishay.com vishay siliconix s14-0843-rev. b, 28-apr-14 4 document number: 67757 for technical questions, contact: powerictechsupport@vishay.com this document is subject to change without notice. the products described herein and this document are subject to specific disclaimers, set forth at www.vishay.com/doc?91000 block diagram fig. 3 - functional block diagram on/off logic en input low voltage v il v in = 1.5 v 0.4 - - v en input high voltage v ih v in = 5.5 v - - 1 switching speed switch turn-on delay time t on_dly r load = 500 , c l = 0.1 f v in = 5 v -130- s switch turn-on rise time t r r load = 500 , c l = 0.1 f v in = 5 v -170- switch turn-off delay time t off r load = 500 , c l = 0.1 f, (50 % v in to 90 % v out ) -2- specifications parameter symbol test condition unless otherwise specified v in = 1.2 v to 5.5 v, t a = -40 c to 85 c limits unit min. typ. max. for s ip32468 only control logic charge pump turn on s lew rate control rever s e blocking in en out g nd
sip32467, sip32468 www.vishay.com vishay siliconix s14-0843-rev. b, 28-apr-14 5 document number: 67757 for technical questions, contact: powerictechsupport@vishay.com this document is subject to change without notice. the products described herein and this document are subject to specific disclaimers, set forth at www.vishay.com/doc?91000 typical characteristics (t j = 25 c, unless otherwise noted) fig. 4 - quiescent current vs. input voltage fig. 5 - off supply current vs. input voltage fig. 6 - off supply current vs. temperature fig. 7 - quiescent current vs. temperature fig. 8 - off supply current vs. input voltage fig. 9 - off supply current vs. temperature 1 2 3 4 5 6 7 8 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 i q - q uie s cent current (a) v in (v) 0 50 100 150 200 250 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 i q (off) - off s upply current (na) v in (v) s ip32468 0.001 0.01 0.1 1 10 100 1000 10 000 - 40 - 20 0 20 40 60 80 100 i i q (off) - off s upply current (na) temperature ( c) v in = 1.2 v v in = 3.3 v v in = 5.5 v v in = 5.0 v v in = 2.5 v s ip32468 1 2 3 4 5 6 7 8 9 - 40 - 20 0 20 40 60 80 100 i q - q uie s cent current (a) temperature ( c) v in = 5.5 v v in = 3.3 v v in = 1.2 v v in = 2.5 v v in = 5.0 v 0 5 10 15 20 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 i q (off) - off s upply current (na) v in (v) s ip32467 0.001 0.01 0.1 1 10 100 - 40 - 20 0 20 40 60 80 100 i i q (off) - off s upply current (na) temperature ( c) v in = 1.2 v v in = 3.3 v v in = 5.5 v v in = 5.0 v v in = 2.5 v s ip32467
sip32467, sip32468 www.vishay.com vishay siliconix s14-0843-rev. b, 28-apr-14 6 document number: 67757 for technical questions, contact: powerictechsupport@vishay.com this document is subject to change without notice. the products described herein and this document are subject to specific disclaimers, set forth at www.vishay.com/doc?91000 typical characteristics (t j = 25 c, unless otherwise noted) fig. 10 - off switch current vs. input voltage fig. 11 - r ds(on) vs. input voltage fig. 12 - reverse blocking current vs. output voltage fig. 13 - off switch current vs. temperature fig. 14 - r ds(on) vs. temperature fig. 15 - rise time vs. temperature 0 50 100 150 200 250 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 i d s (off) - off s witch current (na) v in (v) 50 55 60 65 70 75 80 85 90 95 100 105 110 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 r d s - on-re s i s tance (m) v in (v) i o = 1.0 a i o = 1.5 a i o = 0.2 a i o = 0.5 a i o = 0.1 a - 650 - 600 - 550 - 500 - 450 - 400 - 350 - 300 - 250 - 200 - 150 - 100 - 50 0 0.5 1.0 1.5 2.0 2.5 3. 0 3.5 4.0 4.5 5.0 5.5 i in - input current (na) v out (v) v in = 0 v v in = 1.2 v 0.001 0.01 0.1 1 10 100 1000 10 000 - 40 - 20 0 20 40 60 80 100 i d s (off) - off s witch current (na) temperature ( c) v in = 5.5 v v in = 3.3 v v in = 1.2 v v in = 2.5 v v in = 5.0 v 40 42 44 46 48 50 52 54 56 58 60 62 64 - 40 - 20 0 20 40 60 80 100 r d s - on-re s i s tance (m) temperature ( c) i o = 0.2 a v in = 3.3 v 140 150 160 170 180 190 200 210 220 - 40 - 20 0 20 40 60 80 100 t r - ri s e time ( s ) temperature ( c) v in = 5 v c l = 0.1 f r l = 500
sip32467, sip32468 www.vishay.com vishay siliconix s14-0843-rev. b, 28-apr-14 7 document number: 67757 for technical questions, contact: powerictechsupport@vishay.com this document is subject to change without notice. the products described herein and this document are subject to specific disclaimers, set forth at www.vishay.com/doc?91000 typical characteristics (t j = 25 c, unless otherwise noted) fig. 16 - reverse blocking current vs. temperature fig. 17 - en threshold voltage vs. input voltage fig. 18 - turn-off delay time vs. temperature fig. 19 - turn-on dela y time vs. temperature fig. 20 - output pulldown resistance vs. temperature fig. 21 - turn-off delay time vs. temperature -1800 -1600 -1400 -1200 -1000 -800 -600 -400 -200 0 - 40 - 20 0 20 40 60 80 100 i in - input current (na) temperature ( c) v in = 0 v v out = 5 v v in = 1.2 v 0.4 0.45 0.5 0.55 0.6 0.65 0.7 0.75 0.8 0.85 0.9 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 en thre s hold voltage (v) v in (v) v ih v il 0.00 1.00 2.00 3.00 4.00 5.00 - 40 - 20 0 20 40 60 80 100 t d(off) - turn-off delay time ( s ) temperature ( c) v in = 5 v c l = 0.1 f r l = 500 s ip32468 100 110 120 130 140 150 160 170 180 - 40 - 20 0 20 40 60 80 100 t d(on) - turn-on delay time ( s ) temperature ( c) v in = 5 v c l l = 0.1 f r = 500 55 60 65 70 75 80 85 - 40 - 20 0 20 40 60 80 100 r pd - output pulldown re s i s tance () temperature ( c) v in = 3.3 v i out = 5 ma s ip32468 5.00 6.00 7.00 8.00 9.00 10.00 - 40 - 20 0 20 40 60 80 100 t d(off) - turn-off delay time ( s ) temperature ( c) v in = 5 v c l = 0.1 f r l = 500 s ip32467
sip32467, sip32468 www.vishay.com vishay siliconix s14-0843-rev. b, 28-apr-14 8 document number: 67757 for technical questions, contact: powerictechsupport@vishay.com this document is subject to change without notice. the products described herein and this document are subject to specific disclaimers, set forth at www.vishay.com/doc?91000 typical waveforms fig. 22 - turn-on time fig. 23 - turn-on time fig. 24 - turn-on time fig. 25 - turn-on time fig. 26 - turn-on time fig. 27 - turn-off time v en (1v/div) v out (1v/div) i out (10ma/div) time (400s/div) v in = 1.2v r l = 500 c l = 0.1f v in = 1.8v r l = 500 c l = 0.1f time (1ms/div) i out (10ma/div) v out (1v/div) v en (1v/div) v en (2v/div) v out (2v/div) i out (10ma/div) v in = 3.3v r l = 500 c l = 0.1f time (200s/div) v en (2v/div) v out (2v/div) i out (10ma/div) v in = 5.0v r l = 500 c l = 0.1f time (100s/div) v en (2v/div) v out (2v/div) i out (10ma/div) v in = 5.5v r l = 500 c l = 0.1f time (100s/div) sip32467 v en (1v/div) v out (1v/div) i out (10ma/div) v in = 1.2v r l = 500 c l = 0.1f time (400s/div)
sip32467, sip32468 www.vishay.com vishay siliconix s14-0843-rev. b, 28-apr-14 9 document number: 67757 for technical questions, contact: powerictechsupport@vishay.com this document is subject to change without notice. the products described herein and this document are subject to specific disclaimers, set forth at www.vishay.com/doc?91000 typical waveforms fig. 28 - turn-off time fig. 29 - turn-off time fig. 30 - turn-off time fig. 31 - turn-off time fig. 32 - turn-off time fig. 33 - turn-off time sip32467 v en (1v/div) v out (1v/div) i out (10ma/div) v in = 1.8v r l = 500 c l = 0.1f time (40s/div) sip32467 v en (2v/div) v out (2v/div) i out (10ma/div) v in = 3.3v r l = 500 c l = 0.1f time (200s/div) sip32467 v en (2v/div) v out (2v/div) i out (10ma/div) v in = 5.0v r l = 500 c l = 0.1f time (40s/div) sip32467 v en (2v/div) v out (2v/div) i out (10ma/div) v in = 5.5v r l = 500 c l = 0.1f time (100s/div) sip32468 v en (1v/div) v out (1v/div) i out (10ma/div) v in = 1.2v r l = 500 c l = 0.1f time (200s/div) v en (1v/div) sip32468 v out (1v/div) i out (10ma/div) v in = 1.8v r l = 500 c l = 0.1f time (200s/div)
sip32467, sip32468 www.vishay.com vishay siliconix s14-0843-rev. b, 28-apr-14 10 document number: 67757 for technical questions, contact: powerictechsupport@vishay.com this document is subject to change without notice. the products described herein and this document are subject to specific disclaimers, set forth at www.vishay.com/doc?91000 typical waveforms fig. 34 - turn-off time fig. 35 - turn-off time fig. 36 - turn-off time sip32468 v en (2v/div) i out (10ma/div) v out (1v/div) time (100s/div) v in = 3.3v r l = 500 c l = 0.1f sip32468 v en (5v/div) v out (5v/div) i out (10ma/div) v in = 5.0v r l = 500 c l = 0.1f time (10s/div) sip32468 v en (5v/div) v out (5v/div) i out (10ma/div) v in = 5.5v r l = 500 c l = 0.1f time (10s/div)
sip32467, sip32468 www.vishay.com vishay siliconix s14-0843-rev. b, 28-apr-14 11 document number: 67757 for technical questions, contact: powerictechsupport@vishay.com this document is subject to change without notice. the products described herein and this document are subject to specific disclaimers, set forth at www.vishay.com/doc?91000 detailed description sip32467 and sip32468 are high side, slew rate controlled, load switches. they incorporate a negative charge pump at the gate to keep the gate to source voltage high when turned on. this keeps the on resistance low at lower input voltages. sip32467 and sip32468 are designed with slow slew rate to minimize the in rush current during turn on. these devices have a revers e blocking circuit, when disabled, to prevent the current from going back to the input when the output voltage is higher than the input voltage. the sip32467 can be used as a bi-directional switch and can be turned on and off when power is at either in or out. the sip32468 has an output pull down resistor to discharge the output capacitance when the device is off. application information input capacitor while a bypass capacitor on the input is not required, a 4.7 f or larger capacitor for c in is recommended in almost all applications. the bypass ca pacitor should be placed as physically close as possible to the input pin to be effective in minimizing transients on th e input. ceramic capacitors are recommended over tantalum because of their ability to withstand input curre nt surges from low impedance sources such as batteries in portable devices. output capacitor a 0.1 f capacitor across v out and gnd is recommended to insure proper slew operation. there is inrush current through the output mosfet and the magnitude of the inrush current depends on the output capacitor, the bigger the c out the higher the inrush current. there are no esr or capacitor type requirement. enable the en pin is compatible with cmos logic voltage levels. it requires at least 1 v or above to fully shut down the device and 0.4 v or below to fully tu rn on the device. there is a 2.6 m resistor connected betw een en pin and in pin. protection against reverse voltage condition this device contains a reverse blocking circuit. when disabled (v en greater than 1 v) this circuit keeps the output current from flowing back to the input when the output voltage is higher than the input voltage. thermal considerations due to physical limitations of the layout and assembly of the device the maximum sw itch current is 1.2 a as stated in the absolute maximum ratings table. however, another limiting characteristic for the safe operating load current is the thermal power dissipat ion of the package. the maximum power dissipat ion in any application is dependant on the maxi mum junction temperature, t j(max.) = 125 c, the junction-to-ambient thermal resistance, j-a = 205 c/w, and the ambient temperature, t a , which may be expressed as: it then follows that, assuming an ambient te mperature of 70 c, the maximum power dissipation will be limited to about 268 mw. so long as the load current is below the 1.2 a limit, the maximum continuous switch current becomes a function two things: the package po wer dissipation and the r ds(on) at the ambient temperature. as an example let us calcul ate the worst case maximum load current at t a = 70 c. the worst case r ds(on) at 25 c is 120 m at v in = 1.5 v. the r ds(on ) at 70 c can be extrapolated from this data using the following formula: r ds(on) (at 70 c) = r ds(on) (at 25 c) x (1 + t c x t) where t c is 2800 ppm/c. continuing with the calculation we have r ds(on) (at 70 c) = 120 m x (1 + 0.0028 x (70 c - 25 c)) = 135 m the maximum current limi t is then determined by which in this case is 1.99 a. under the stated input voltage condition, if the 1.99 a current limit is exceeded the internal die temperature will rise and eventua lly, possibly damage the device. to avoid possible permanent damage to the device and keep a reasonable design margin, it is recommended to operate the device maximum up to 1.2 a only as listed in the absolute maximum ratings table. vishay siliconix maintains worldw ide manufacturing ca pability. products may be manufactured at one of several qualified locatio ns. reliability da ta for silicon technology and package reliability represent a composite of all qu alified locations. for related documents such as package/tape drawings, part marking, and reliability data, see www.vishay.com/ppg?67757 205 125 (max.) (max.) a a j a j t t t p - = - = - ) ( (max.) (max.) on ds load r p i <
package information www.vishay.com vishay siliconix s14-0844-rev. c, 28-apr-14 1 document number: 63459 this document is subject to change without notice. the products described herein and this document are subject to specific disclaimers, set forth at www.vishay.com/doc?91000 wcsp4: 4 bumps (2 x 2, 0.4 mm pitch, 208 m bump height, 0.8 mm x 0.8 mm die size) dwg-no: 6004 notes (1) laser mark on the backside surface of die (2) bumps are sac396 (3) 0.05 max. coplanarity note a. use millimeters as the primary measurement. dim. millimeters a inches min. nom. max. min. nom. max. a 0.515 0.530 0.545 0.0202 0.0208 0.0214 a1 0.208 0.0081 b 0.250 0.260 0.270 0.0098 0.0102 0.0106 e 0.400 0.0157 d 0.720 0.760 0.800 0.0182 0.0193 0.0203 4 x ? b bump note 2 a b pin 1 mark w b a 12 1 2 a b mark on back s ide of die e e d d a a1 note 3 recommended land pattern all dimen s ion s in millimeter s 0.4 0.4 4 x ? 0.15 to ? 0.20 s older ma s k dia. - pad diameter + 0.1
legal disclaimer notice www.vishay.com vishay revision: 13-jun-16 1 document number: 91000 disclaimer ? all product, product specifications and data ar e subject to change with out notice to improve reliability, function or design or otherwise. vishay intertechnology, inc., its affiliates, agents, and employee s, and all persons acting on it s or their behalf (collectivel y, vishay), disclaim any and all liability fo r any errors, inaccuracies or incompleteness contained in any datasheet or in any o ther disclosure relating to any product. vishay makes no warranty, representation or guarantee regarding the suitability of th e products for any particular purpose or the continuing production of any product. to the maximum extent permitted by applicable law, vi shay disclaims (i) any and all liability arising out of the application or use of any product , (ii) any and all liability, including without limitation specia l, consequential or incidental damages, and (iii) any and all implied warranties, includ ing warranties of fitness for particular purpose, non-infringement and merchantability. statements regarding the suitability of products for certain types of applicatio ns are based on vishays knowledge of typical requirements that are often placed on vishay products in generic applications. such statements are not binding statements about the suitability of products for a particular applic ation. it is the customers responsibility to validate tha t a particular product with the prope rties described in the product sp ecification is suitable for use in a particular application. parameters provided in datasheets and / or specifications may vary in different ap plications and perfor mance may vary over time. all operating parameters, including ty pical parameters, must be va lidated for each customer application by the customer s technical experts. product specifications do not expand or otherwise modify vishays term s and conditions of purchase, including but not limited to the warranty expressed therein. except as expressly indicated in writing, vishay products are not designed for use in medical, life-saving, or life-sustaining applications or for any other application in which the failure of the vishay product could result in personal injury or death. customers using or selling vishay product s not expressly indicated for use in such applications do so at their own risk. please contact authorized vishay personnel to obtain writ ten terms and conditions rega rding products designed for such applications. no license, express or implied, by estoppel or otherwise, to any intellectual property rights is gran ted by this document or by any conduct of vishay. product names and markings noted herein may be trademarks of their respective owners.

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