the nxi100 non-isolated dc-dc converter simplifies the application of intel xeon (tm) or pentium ? 4 processors by providing a purpose-designed, point-of-load, power management solution for low-profile applications. capable of delivering 81 a, and meeting the exceptional transient response requirements of these loads, the converter comes in a versatile, pcb-pluggable form. artesyn utilizes advanced circuit techniques, component selection and state-of-the-art thermal packaging, to deliver reliable high power density. multi-phase power conversion provides industry-leading conversion efficiency without adding unneccesary complexity, and nxi100 meets the precise regulation specifications of vrm9.0/9.1 without expensive external components. an active circuit guarantees the current sharing specification is met during static or dynamic loading conditions. embedded power for business-critical continuity nxi100 series single output special features ? designed for vrm9.0 and vrm9.1 specification ? low profile: 1.15 inches including mating connector ? microprocessor voltage identification input ? 5 bit vid input ? 1.10 vdc to 1.85 vdc in 25 mv steps ? up to 50 a/s load transient no load to full load, recovery within 50 s ? democratic current sharing, no need for master/slave configuration ? high efficiency: 87% typical @ vin = 12 v, vout = 1.5 v, iout = 60 a ? available rohs compliant ? 2 year warranty input voltage: 12vdc # of outputs: single rev.03.23.07 nxi100 1 of 4
rev.03.23.07 nxi100 2 of 4 embedded power for business-critical continuity all specifications are typical at nominal input, full load at 25 c unless otherwise stated. specifications output specifications voltage adjustability see table output setpoint accuracy vout 0.8% ripple and noise 20 mhz bandwidth 15 mv pk-pk (see note 1) transient response (see note 2) 50 mv peak dev. settling time 25 s short circuit protection continuous current automatic recovery input specifications input voltage range 12 vin nominal 11-12.6 vdc input current operating 13.6 a no load 300 ma outen low 40 ma max. uvlo turn on voltage 9.9 v typ. uvlo turn off voltage 8.5 v typ. start-up time nominal line 10 ms outen logic compatibility ref. to -input on open circuit voltage 5 vdc off 0.8 vdc max. general characteristics efficiency 1.5 v output @ 60 a 87% 1.7 v output @ 60 a 87% switching frequency fixed (see note 3) 990 khz standards 94v-0 flammability rating weight 40 g (1.41 oz) mtbf telcordia sr-332 850,000 hours mating connector (see note 4) environmental specifications maximum temperature operating 5 c/10 min. shock temperature shock operating 10 c/hour non-operating 20 c/hour humidity operating 85% rh storage 95% rh altitude operating 10,000 feet max. storage 50,000 feet max. shock operational 30 g 11 ms, half sine wave non-operational 50 g 11 ms, half sine wave vibration operational and 0.02 g 2 /hz max. (see note 5) non-operational electrostatic discharge operating esd 15 kv (see note 6) non-operating esd 25 kv thermal performance operating ambient 0 c to +60 c (see note 7) temperature non-operating -40 c to +100 c
rev.03.23.07 nxi100 3 of 4 embedded power for business-critical continuity specifications contd. table 1: pin connections pin no. function pin no. function 1 vin+ 62 vin- 2 vin+ 61 vin- 3 vin+ 60 vin- 4 vin+ 59 vin- 5 reserved 58 vrm-pres 6 key 57 vid4 7 vid3 56 vid2 8 vid1 55 vid0 9 reserved 54 ishare 10 pwrgd 53 outen 11 vo sen- 52 vo sen+ 12 reserved 51 reserved 13 vo- 50 vo+ 14 vo+ 49 vo+ 15 vo- 48 vo- 16 vo+ 47 vo+ 17 vo- 46 vo- 18 vo+ 45 vo+ 19 vo- 44 vo- 20 vo+ 43 vo+ 21 vo- 42 vo- 22 vo+ 41 vo+ 23 vo- 40 vo- 24 vo+ 39 vo+ 25 vo- 38 vo- 26 vo+ 37 vo+ 27 vo- 36 vo- 28 vo+ 35 vo+ 29 vo- 34 vo- 30 vo+ 33 vo+ 31 vo- 32 vo- table 2: voltage identification (vid) codes vid4 vid3 vid2 vid1 vid0 vdac 1 1 1 1 1 output off 1 1 1 1 0 1.100 1 1 1 0 1 1.125 1 1 1 0 0 1.150 1 1 0 1 1 1.175 1 1 0 1 0 1.200 1 1 0 0 1 1.225 1 1 0 0 0 1.250 1 0 1 1 1 1.275 1 0 1 1 0 1.300 1 0 1 0 1 1.325 1 0 1 0 0 1.350 1 0 0 1 1 1.375 1 0 0 1 0 1.400 1 0 0 0 1 1.425 1 0 0 0 0 1.450 0 1 1 1 1 1.475 0 1 1 1 0 1.500 0 1 1 0 1 1.525 0 1 1 0 0 1.550 0 1 0 1 1 1.575 0 1 0 1 0 1.600 0 1 0 0 1 1.625 0 1 0 0 0 1.650 0 0 1 1 1 1.675 0 0 1 1 0 1.700 0 0 1 0 1 1.725 0 0 1 0 0 1.750 0 0 0 1 1 1.775 0 0 0 1 0 1.800 0 0 0 0 1 1.825 0 0 0 0 0 1.850 input output output output efficiency regulation model voltage voltage ovp current current (typ.) load number (9,10) (min) (max.) 12 vdc 1.1-1.85 vdc 120% of 0 a 81 a 87% 0.95 mv/a nxi100-12p1v8cy vid setting
embedded power for business-critical continuity rev.03.23.07 nxi100 4 of 4 emerson network power and the emerson network power logo are trademarks and service marks of emerson electric co. ?2007 emerson electric co. emerson network power. the global leader in enabling business-critical continuity. emersonnetworkpower. com ac power connectivity dc power embedded power inbound power integrated cabinet solutions outside plant precision cooling site monitoring and services americas 5810 van allen way carlsbad, ca 92008 usa telephone: +1 760 930 4600 facsimile: +1 760 930 0698 europe (uk) waterfront business park merry hill, dudley west midlands, dy5 1lx united kingdom telephone: +44 (0) 1384 842 211 facsimile: +44 (0) 1384 843 355 asia (hk) 16th - 17th floors, lu plaza 2 wing yip street, kwun tong kowloon, hong kong telephone: +852 2176 3333 facsimile: +852 2176 3888 for global contact, visit: www.powerconversion.com technicalsupport@powerconversion.com while every precaution has been taken to ensure accuracy and completeness in this literature, emerson network power assumes no responsibility, and disclaims all liability for damages resulting from use of this information or for any errors or omissions. 2.320 (58.93) ref c l 30 eq spaces @ 0.100 (2.54) each equals 3.000 (76.20) tol non-accum dimensions in inches (mm) tolerances (unless otherwise specified) 2 place 0.02 0.062 0.007 thick fr-4 2-sided ckt bd w/gold plated 30 " connector fingers 62 31 32 1 3.200 (81.28) ref 0.160 (4.06) ref 0.250 (6.35) ref 0.820 max. (20.83) 0.500 max. (12.70) 3.800 (96.52) 3.186 0.002 (80.92 0.05) 0.307 (7.80) 0.855 (21.72) 62 0.305 (7.75) c l 1.143 (29.03) 0.100 (2.54) 0.265 (6.73) ref 0.042 (1.07) typ. key slot 8.050 (1.27) ref 0.093 (2.36) 32 f igure 1 : m echanical d rawing notes 1 15 mv pk-pk ripple 8 x 560 f/4 v oscon and 10 x 4.7 f/6.3 v mlccst on the output. vin = 12 v, vout = 1.5 v, iout = 60 a. 2 125 mv peak deviation when slewing load from no load to full load at 50 a/s. oscon type low impedance caps required across output. 3 each phase operates at a fixed 330 khz. effective fundamental output frequency is 990 khz / 3 phases each at 330 khz interleaved. 4 recommended mating connector is amp 1364125-1 or equivalent. 5 from 5 hz to 20 hz, maintaining 0.02 g 2 /hz from 20 hz to 500 hz, all axes. 6 test performed in end use equipment. 7 refer to thermal de-rating curves found in the long form datasheet. 8 vid code lower than 1.25 v, use 5 a as minimum load. 9 the y suffix indicates that these parts are tse rohs 5/6 (non pb-free) compliant. 10 notice: some models do not support all options. please contact your local artesyn representative or use the on-line model number search tool at http://www.artesyn.com/powergroup/products.htm to find a suitable alternative.
|
