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? semiconductor components industries, llc, 2012 june, 2012 ? rev. 0 1 publication order number: NCP4632/d NCP4632 3a, low voltage, low dropout linear voltage regulator with reverse current protection the NCP4632 is a cmos linear voltage regulator with high output current capability (up to 3 a). this device can provide output voltages as low as 0.8 v while maintaining a low dropout voltage of 510 mv typ. at full load. the NCP4632 is designed to draw only 350 a of supply current and less than 1 a in standby mode to minimize current consumption for battery operated applications. the device has a high accuracy output voltage of 1% along with soft ? start and reverse current protection circuits to protect the device and the application. the NCP4632 is available in a pb ? free dpak ? 5 package in both fixed and adjustable output voltage options. the output voltage for the fixed options can be modified in 0.1 v steps from 0.8 v to 4.2 v please contact your sales office for any additional fixed voltage outputs to those already listed. features ? operating input voltage range: 1.6 v to 5.25 v ? output voltage range: 0.8 to 4.5 v (0.1 v steps for fixed options) ? supply current: typical operation mode ? 350.0 a standby mode ? 1.0 a ? dropout voltage: 150 mv typ. at i out = 1 a, v out = 2.5 v 510 mv typ. at i out = 3 a, v out = 2.5 v ? 1% output voltage accuracy ? line regulation 0.15%/v typ. ? current fold back protection typ. 220 ma ? stable with ceramic capacitors ? available in dpak ? 5 package (to252 ? 5) ? these are pb ? free devices typical applications ? battery powered equipments ? portable communication equipments ? cameras, vcrs and camcorders ? home appliances figure 1. typical application schematics vin vout ce gnd vin vout NCP4632 (fixed) c1 10 c2 10 sense vin vout ce gnd vin vout NCP4632 (adj) c1 10 c2 10 vadj r1 r2 http://onsemi.com see detailed ordering and shipping information in the package dimensions section on page 13 of this data sheet. ordering information dpak ? 5 case 369ae marking diagrams xx = specific device code yy = b ? without active discharge = d ? with active discharge zz = lot number e1jxx1 yy zz 12345
NCP4632 http://onsemi.com 2 current limit thermal protection vin gnd vref ce vout sense/adj reverse detector current limit thermal protection vin gnd vref ce vout reverse detector sense/ figure 2. simplified schematic block diagram NCP4632b NCP4632d adj pin function description pin no. to252 ? 5 ? p2 pin name description 4 vout output voltage pin 2 vin input voltage pin 3 gnd (note 1) ground pin 1 ce chip enable pin, active ?h?, connect to vin pin if not used. 5 sense / adj sense pin on fixed options, adj for adjustable 1. tab is internally connected to pin 3 gnd. absolute maximum ratings rating symbol value unit input voltage v in 6.0 v output voltage v out ? 0.3 to v in + 0.3 v chip enable input v ce ? 0.3 to 6.0 v sense input v sense ? 0.3 to 6.0 v output current i out 3000 ma power dissipation (note 2) p d(max) 3800 mw storage temperature t stg ? 55 to 125 c operating temperature t op ? 40 to 85 c esd capability, human body model (note 3) esd hbm 2000 v esd capability, machine model (note 3) esd mm 200 v stresses exceeding maximum ratings may damage the device. maximum ratings are stress ratings only. functional operation above t he recommended operating conditions is not implied. extended exposure to stresses above the recommended operating conditions may af fect device reliability. 2. jedec standard 76.2mm x 114.3 mm, fr4 four ? layers board 3. this device series incorporates esd protection and is tested by the following methods: esd human body model tested per aec ? q100 ? 002 (eia/jesd22 ? a114) esd machine model tested per aec ? q100 ? 003 (eia/jesd22 ? a115) latchup current maximum rating tested per jedec standard: jesd78. thermal characteristics rating symbol value unit thermal characteristics, dpak ? 5 thermal resistance, junction ? to ? air r ja 7 c/w
NCP4632 http://onsemi.com 3 electrical characteristics ? 40 c t j 85 c; v in = v out(nom) + 1 v; i out = 1 ma; c in = c out = 10 f; unless otherwise noted. typical values are at t j = +25 c. parameter test conditions symbol min typ max unit operating input voltage (note 4) v in 1.6 5.25 v output voltage t j = +25 c, i out = 5 ma v out > 1.5 v v out x0.99 x1.01 v v out 1.5 v ? 15 15 mv ? 40 c t j 85 c, i out = 5 ma v out > 2 v x0.97 x1.02 v v out 2 v ? 45 30 mv output voltage (adjustable option) t j = +25 c, i out = 5 ma v out = adj v adj 0.792 0.8 0.808 v output current t j = ? 40 to 85 c i out 3 a line regulation v in = v out + 0.5 v to 5 v, i out = 1 ma v in 1.6 v for NCP4632xdt08t5g, i out = 1 ma line reg 0.15 %/v load regulation 1 ma i out < 300 ma load reg ? 15 2 20 mv 1 ma i out < 3000 ma ? 70 3 50 dropout voltage t j = +25 c, i out = 1000 ma v out = 3.3 v v do 100 mv dropout voltage i out = 3000 ma 0.8 v v out < 0.9 v v do 0.910 1.110 v 0.9 v v out < 1.0 v 0.865 1.000 1.0 v v out < 1.1 v 0.810 0.950 1.1 v v out < 1.2 v 0.755 0.895 1.2 v v out < 1.5 v 0.720 0.840 1.5 v v out < 2.5 v 0.630 0.760 2.5 v v out < 3.3 v 0.510 0.600 3.3 v v out < 4.2 v 0.480 0.560 short current limit v out = 0 v i sc 220 ma quiescent current i out = 0 ma, v in = 5.25 v v out 1.5 v i q 390 450 a v out > 1.5 v 350 430 supply current i out = 3000 ma i gnd 450 a standby current v ce = 5.25 v, t j = 25 c i stb 1 a ce pin threshold voltage ce input voltage ?h? v ceh 1.0 v ce input voltage ?l? v cel 0.4 ce pull down current i cepd 0.3 0.6 a power supply rejection ratio v in = v out + 1 v or 2.2 v whichever is higher, v in = 0.2 v pk ? pk , i out = 300 ma, f = 1 khz psrr 55 db output noise voltage v out = 1.5 v, i out = 300 ma, f = 10 hz to 100 khz v n 60 v rms auto discharge low output nch tr. on resistance v in = 4 v, v ce = 0 v r low 30 reverse current limit v out > 0.5 v, 0 v v in < 5.25 v i rev 10 a 4. the maximum input voltage of the electrical characteristics is 5.25 v. in case of exceeding this specification, the ic must b e operated on condition that the input voltage is up to 5.5 v and the total operating time is within 500 hrs.
NCP4632 http://onsemi.com 4 typical characteristics 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 input voltage (v) output voltage (v) figure 3. output voltage vs. input voltage at NCP4632xdt08 1 ma 10 ma 100 ma 1 a 2 a 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 figure 4. output voltage vs. input voltage at NCP4632xdt15 1 ma 10 ma 100 ma 1 a 2 a 3 a input voltage (v) output voltage (v) 0.0 0.5 1.0 1.5 2.0 2.5 3.0 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 input voltage (v) output voltage (v) figure 5. output voltage vs. input voltage at NCP4632xdt28 1 ma 10 ma 100 ma 1 a 2 a 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 figure 6. output voltage vs. input voltage at NCP4632xdt33 input voltage (v) output voltage (v) 1 ma 10 ma 100 ma 1 a 2 a input voltage (v) quiescent current ( a) figure 7. quiescent current vs. input voltage at NCP4632xdt08 400 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 350 300 250 200 150 100 50 0 t a = 25 c i out = 0 c in = c out = 10 f 400 350 300 250 200 150 100 50 0 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 figure 8. quiescent current vs. input voltage at NCP4632xdt15 input voltage (v) quiescent current ( a) t a = 25 c i out = 0 c in = c out = 10 f 450
NCP4632 http://onsemi.com 5 typical characteristics 400 350 300 250 200 150 100 50 0 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 figure 9. quiescent current vs. input voltage at NCP4632xdt28 input voltage (v) quiescent current ( a) t a = 25 c i out = 0 c in = c out = 10 f 450 400 350 300 250 200 150 100 50 0 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 figure 10. quiescent current vs. input voltage at NCP4632xdt33 input voltage (v) quiescent current ( a) 450 t a = 25 c i out = 0 c in = c out = 10 f 0 figure 11. output voltage vs. output current at NCP4632xdt08 output current (a) output voltage (v) 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0 1234567 v in = 1.8 v v in = 5.5 v v in = 3 v 0 figure 12. output voltage vs. output current at NCP4632xdt15 output current (ma) output voltage (v) 1.6 12 3 45 67 1.4 1.2 1 0.8 0.6 0.4 0.2 0 v in = 5.5 v v in = 2.5 v v in = 3.5 v t a = 25 c c in = c out = 10 f t a = 25 c c in = c out = 10 f 0 figure 13. output voltage vs. output current at NCP4632xdt33 output current (a) output voltage (v) 4 12345678 3.5 3 2.5 2 1.5 1 0.5 0 v in = 4.3 v v in = 5.5 v v in = 5 v t a = 25 c c in = c out = 10 f 0 figure 14. dropout voltage vs. output current at NCP4632xdt15 output current (a) dropout voltage (v) 0.6 0.5 1 1.5 2 2.5 3 0.5 0.4 0.3 0.2 0.1 0 40 c 25 c 85 c
NCP4632 http://onsemi.com 6 typical characteristics 0 figure 15. dropout voltage vs. output current at NCP4632xdt28 output current (a) dropout voltage (v) 0.4 0.5 1 1.5 2 2.5 3 40 c 25 c 85 c 0.35 0.3 0.25 0.2 0.15 0.1 0.05 0 0 0.5 1 1.5 2 2.5 3 0.4 0.35 0.3 0.25 0.2 0.15 0.1 0.05 0 figure 16. dropout voltage vs. output current at NCP4632xdt33 output current (a) dropout voltage (v) 40 c 25 c 85 c 0 10 20 30 40 50 60 70 80 90 0.1 1 10 100 1000 figure 17. psrr vs. frequency at NCP4632xdt08 frequency (khz) psrr (db) i out = 1 ma i out = 100 ma i out = 1 a 0 10 20 30 40 50 60 70 80 90 100 0.1 1 10 100 1000 psrr (db) figure 18. psrr vs. frequency at NCP4632xdt15 frequency (khz) 0 10 20 30 40 50 60 70 80 90 0.1 1 10 100 1000 i out = 1 a i out = 1 ma i out = 100 ma figure 19. psrr vs. frequency at NCP4632xdt28 frequency (khz) psrr (db) i out = 1 a i out = 1 ma i out = 100 ma 0 10 20 30 40 50 60 70 0.1 1 10 100 1000 psrr (db) figure 20. psrr vs. frequency at NCP4632xdt33 frequency (khz) i out = 1 ma i out = 100 ma i out = 1 a
NCP4632 http://onsemi.com 7 typical characteristics 0.0 0.5 1.0 1.5 2.0 2.5 0.01 0.1 1 10 100 1000 figure 21. output noise density vs. frequency at NCP4632xdt08 frequency (khz) noise density ( v/ hz ) v in = 1.8 v i out = 100 ma c in = c out = 10 f 0.01 0.1 1 10 100 1000 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 v in = 2.5 v i out = 100 ma c in = c out = 10 f figure 22. output noise density vs. frequency at NCP4632xdt15 frequency (khz) noise density ( v/ hz ) 0 1 2 3 4 5 6 7 8 9 0.01 0.1 1 10 100 1000 figure 23. output noise density vs. frequency at NCP4632xdt28 frequency (khz) noise density ( v/ hz ) v in = 3.8 v i out = 100 ma c in = c out = 10 f 0 1 2 3 4 5 6 7 8 9 0.01 0.1 1 10 100 1000 figure 24. output noise density vs. frequency at NCP4632xdt33 frequency (khz) noise density ( v/ hz ) v in = 4.3 v i out = 100 ma c in = c out = 10 f 0.0 1.0 2.0 3.0 4.0 0.790 0.795 0.800 0.805 0.810 0 10203040506070 figure 25. line transient response at NCP4632xdt08 t ( s) v out (v) v in (v) v in = 1.8 v to 2.8 v i out = 50 ma c in = 0, c out = 10 f
NCP4632 http://onsemi.com 8 typical characteristics 3.0 4.0 5.0 6.0 3.290 3.295 3.300 3.305 3.310 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 figure 26. line transient response at NCP4632xdt33 t (ms) v out (v) v in (v) v in = 4.3 v to 5.3 v i out = 50 ma c in = 0, c out = 10 f 0 100 200 300 400 500 600 0.77 0.78 0.79 0.80 0.81 0.82 0 10203040506070 figure 27. load transient response at NCP4632xdt08 t ( s) v out (v) i out (ma) v in = 1.8 v i out = step 5 ma to 500 ma c in = c out = 10 f 0 100 200 300 400 500 600 3.27 3.28 3.29 3.30 3.31 3.32 0 10203040506070 figure 28. load transient response at NCP4632xdt33 t ( s) v out (v) i out (ma) v in = 5.3 v i out = step 5 ma to 500 ma c in = c out = 10 f
NCP4632 http://onsemi.com 9 typical characteristics 0 1 2 3 4 0.70 0.75 0.80 0.85 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 figure 29. load transient response at NCP4632xdt08 t (ms) v out (v) i out (a) v in = 1.8 v i out = step 1 ma to 3 a slope 1 a/ s c in = c out = 10 f 3.15 3.20 3.25 3.30 3.35 3.40 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 0 1 2 3 4 figure 30. load transient response at NCP4632xdt33 t (ms) v out (v) i out (a) v in = 5.3 v i out = step 1 ma to 3 a slope 1 a/ s c in = c out = 10 f 0 0.4 0.8 1.2 1.6 2 0 0.2 0.4 0.6 0.8 0 1020304050 figure 31. turn off with ce pin vs. output current at NCP4632bdt08 t (ms) v out (v) ce pin voltage (v) i out = 1 ma i out = 10 ma ce pin voltage i out = 100 ma
NCP4632 http://onsemi.com 10 typical characteristics 0 0.4 0.8 1.2 1.6 2 0 0.2 0.4 0.6 0.8 03691215 figure 32. turn off with ce pin vs. output current at NCP4632ddt08 t (ms) v out (v) ce pin voltage (v) i out = 1 ma i out = 10 ma ce pin voltage i out = 100 ma 0 0.2 0.4 0.6 0.8 0 1020304050 figure 33. turn off with ce pin at NCP4632xdt08, i out = 1 ma t (ms) v out (v) ce pin voltage (v) NCP4632bdt08, i out = 1 ma NCP4632ddt08, i out = 1 ma ce pin voltage 0 0.5 1 1.5 2 0 0.2 0.4 0.6 0.8 0.0 0.1 0.2 0.3 0.4 0.5 2 1.6 1.2 0.8 0.4 0 figure 34. turn on with ce pin at NCP4632xdt08 t (ms) v out (v) ce pin voltage (v) i out = 1 ma i out = 300 ma i out = 100 ma ce pin voltage
NCP4632 http://onsemi.com 11 typical characteristics 0 0.4 0.8 1.2 1.6 0 1 2 3 0.0 0.1 0.2 0.3 0.4 0.5 figure 35. turn on with ce pin at NCP4632xdt15 t (ms) v out (v) ce pin voltage (v) i out = 1 ma i out = 500 ma i out = 100 ma ce pin voltage 0 1 2 3 4 5 0 0.5 1 1.5 2 2.5 3 0.0 0.1 0.2 0.3 0.4 0.5 i out = 1 ma i out = 1000 ma i out = 100 ma ce pin voltage figure 36. turn on with ce pin at NCP4632xdt28 t (ms) v out (v) ce pin voltage (v) 0 1 2 3 4 5 0 0.5 1 1.5 2 2.5 3 3.5 0.0 0.1 0.2 0.3 0.4 0.5 i out = 100 ma figure 37. turn on with ce pin at NCP4632xdt33 t (ms) v out (v) ce pin voltage (v) i out = 1 ma i out = 1000 ma
NCP4632 http://onsemi.com 12 application information a typical application circuit for NCP4632 series is shown in figure 38. figure 38. typical application schematic vin vout ce gnd vin vout NCP4632 (adj) c1 10 c2 10 vadj r1 r2 vin vout ce gnd vin vout NCP4632 (fixed) c1 10 c2 10 sense input decoupling capacitor (c1) a 10 f ceramic input decoupling capacitor should be connected as close as possible to the input and ground pin of the NCP4632. higher values and lower esr improves line transient response. output decoupling capacitor (c2) a 10 f ceramic output decoupling capacitor is suf ficient to achieve stable operation of the ic. if a tantalum capacitor is used, and its esr is high, loop oscillation may result. using multiple ceramic capacitors in parallel should be avoided if possible as this can lead to unstable operation. the output capacitor should be connected as close as possible to the output and ground pin. larger capacitance values and lower esr improves dynamic parameters. enable operation the enable pin (ce) may be used for turning the regulator on and off. the regulator is switched on when the ce pin voltage is above logic high level. the enable pin has an internal pull down current source with a 300 na current capability. if the enable function is not needed, connect ce pin to vin pin. output voltage setting for the adjustable version of the NCP4632, the output voltage can be adjusted by using an external resister divider. the output voltage can be calculated using equation 1. v out 0.8 1 r1 r2 r1 i adj (eq. 1) the current consumption i adj flowing into the adj pin can be described by equation 2. r1 i adj v set r1 radj (eq. 2) by choosing r1 << r adj (r adj is typically around 1.6 m ), this value becomes very small in which case we can omit the term r1 x i adj in equation 1. the simplified equation for the output voltage calculation is shown in equation 3. v out 0.8 1 r1 r2 (eq. 3) the resistor divider should be kept to values below 500 k to ensure stability. figure 39. output voltage setting v set v out oncapc7eg output discharger the d version includes a transistor between vout and gnd that is used for faster discharging of the output capacitor. this function is activated when the ic goes into disable mode. thermal as power across the ic increases, it might become necessary to provide some thermal relief. the maximum power dissipation supported by the device is dependent upon board design and layout. mounting pad configuration on the pcb, the board material, and also the ambient temperature affect the rate of temperature rise for the part. that is to say, when the device has good thermal conductivity through the pcb, the junction temperature will be relatively low with high power dissipation applications.
NCP4632 http://onsemi.com 13 pcb layout make vin and gnd line sufficient. if their impedance is high, noise pickup or unstable operation may result. connect capacitors c1 and c2 as close as possible to the ic, and make wiring as short as possible. reverse current protection the NCP4632 device include a reverse current protection circuit, which stops a reverse current flowing from the vout pin to the vin or gnd pin when the voltage on vout becomes higher than vin. the reverse current protection circuitry switches the output power device of the regulator off as soon as vin drops to < 30 mv above vout. in this state, reverse current is restricted to less than 10 a, which flows to ground. as vin recovers, the power device is switched back on. in order to avoid unstable behavior, there is a 5 mv hysteresis incorporated in the design which will require the dropout to rise above 35 mv before the power device is switched on again. therefore, the minimum voltage dropout of the device at small output current is limited to 35 mv. figures 40 and 41 show the diagrams of both operating modes. current limit vin gnd vref ce vout reverse detector sense current limit vin gnd vref ce vout reverse detector sense figure 40. normal operating mode figure 41. reverse operating mode ordering information device nominal output voltage description marking package shipping ? NCP4632ddtadjt5g adj adjustable, auto discharge e1j081d dpak ? 5 (pb ? free) 3000 / tape & reel NCP4632bdt08t5g 0.8 v w/o auto discharge e1j081b dpak ? 5 (pb ? free) 3000 / tape & reel NCP4632ddt08t5g 0.8 v auto discharge e1j081d dpak ? 5 (pb ? free) 3000 / tape & reel NCP4632ddt15t5g 1.5 v auto discharge e1j151d dpak ? 5 (pb ? free) 3000 / tape & reel NCP4632ddt28t5g 2.8 v auto discharge e1j281d dpak ? 5 (pb ? free) 3000 / tape & reel NCP4632ddt33t5g 3.3 v auto discharge e1j331d dpak ? 5 (pb ? free) 3000 / tape & reel note: the adjustable and the 0.8 v fixed voltage option devices are interchangeable and have the same device marking. evaluation boards are available for select devices. consult our website for further details ?for information on tape and reel specifications, including part orientation and tape sizes, please refer to our tape and reel packaging specifications brochure, brd8011/d.
NCP4632 http://onsemi.com 14 package dimensions dpak ? 5 (to ? 252, 5 lead) case 369ae ? 01 issue o dim min max millimeters e 6.40 6.80 a 2.10 2.50 b 0.40 0.60 c2 0.40 0.60 e 1.27 bsc h 9.60 10.20 l3 0.90 1.30 a1 0.00 0.13 c 0.40 0.60 e d l3 b e l 1.39 1.78 *for additional information on our pb ? free strategy and soldering details, please download the on semiconductor soldering and mounting techniques reference manual, solderrm/d. recommended dimensions: millimeters 5.70 5x 10.50 6.00 2.10 0.80 1.27 pitch soldering footprint* a1 c h l detail a notes: 1. dimensioning and tolerancing per asme y14.5m, 1994. 2. controlling dimension: millimeters. 3. thermal pad contour optional, within dimensions b3, e2, l3 and z. 4. dimensions d and e do not include mold flash, protrusions or burrs. mold flash, protrusions or gate burrs shall not exceed 0.15mm per side. these dimensions to be measured at datum h. 5. dimensions d and e are determined at the outermost extremes of the plastic body. 6. datums a and b are determined at datum plane h. d 5.90 6.30 a a m 0.12 c c2 c a detail a bottom view side view top view b2 5.14 5.54 e2 5.04 ref l1 2.50 2.90 l2 0.51 bsc z 2.74 ref 5x h b b2 b c e2 z l1 l2 0.10 c guage plane 2 1345 on semiconductor and are registered trademarks of semiconductor co mponents industries, llc (scillc). scillc owns the rights to a numb er of patents, trademarks, copyrights, trade secrets, and other intellectual property. a list ing of scillc?s product/patent coverage may be accessed at ww w.onsemi.com/site/pdf/patent ? marking.pdf. scillc reserves the right to make changes without further notice to any products herein. scillc makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does scillc assume any liability arising out of the application or use of any product or circuit, and s pecifically disclaims any and all liability, including without limitation special, consequential or incidental damages. ?typical? parameters which may be provided in scillc data sheets and/ or specifications can and do vary in different applications and actual performance may vary over time. all operating parame ters, including ?typicals? must be validated for each customer application by customer?s technical experts. scillc does not convey any license under its patent rights nor the right s of others. scillc products are not designed, intended, or a uthorized for use as components in systems intended for surgical implant into the body, or other applications intended to support or sustain life, or for any other application in whic h the failure of the scillc product could create a situation where personal injury or death may occur. should buyer purchase or us e scillc products for any such unintended or unauthorized appli cation, buyer shall indemnify and hold scillc and its officers, employees, subsidiaries, affiliates, and distributors 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 unin tended or unauthorized use, even if such claim alleges that scil lc was negligent regarding the design or manufacture of the part. scillc is an equal opportunity/affirmative action employer. this literature is subject to all applicable copyrig ht 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 NCP4632/d literature fulfillment : literature distribution center for on semiconductor p.o. box 5163, denver, colorado 80217 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

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