vr11c series_b08 page 1 of 6 www.murata-ps.com technical enquiries - email: sales@murata-ps.com, tel: +1 508 339 3000 vr11c series no load line version of intel ? vrm 11.0 selection guide - no load line version order code input voltage range (v) output voltage range (v) peak current (a) device height applicaton height vr11cb150cs-1c 11.04 C 12.60 0.8375 C 1.60 150 2.5" (63.5mm) 2u vr11cb150cu-1c 1.18" (29.9mm) 1u vr11cb080cu-1c 80 1.18" (29.9mm) 1u input characteristics - all models parameter conditions 1 min. typ. max. units input voltage operating range 11.04 12.0 12.60 v under voltage lockout turn-on threshold 5.8 turn-off threshold 5.0 hysteresis voltage 0.6 1.1 maximum input current typical: 130a, 1.325vid 17.1 a max: 150a, 1.6vid 25 recommended input capacitor sanyo 16sp270m 2 each no-load input current enable state, no load 300 ma disabled input current disabled state 40 enable - positive logic on state range 0.9 5.0 v off state range C0.3 0.4 output characteristics - 150a models parameter conditions 1 min. typ. max. units voltage set point 7-bit dac controlled 0.8375 1.6 v line regulation C2 0 2 mv ripple & noise 2 20mhz bandwidth 6.4 mvp-p current operating range 0 150 a efficiency for 11.0 tdc io = 130a, vid = 1.325 84 85 % turn-on time v in present: enable to 90% v out 410ms transient response 3 100a step, 100a/s, vo, adjustable 70 mv remote sense compensation range 4 300 mv recommended ceramic 5 murata grm series or equiva lent 50 each recommended bulk output ucc 4ps560mh11 or equivalent 17 output characteristics - 80a model parameter conditions 1 min. typ. max. units voltage set point 7-bit dac controlled 0.8375 1.6 v line regulation C2 0 2 mv ripple & noise 2 20mhz bandwidth 6.4 mvp-p current operating range 0 80 a efficiency for 11.0 tdc io = 40a, vid = 1.325 84 87 % turn-on time v in present: enable to 90% v out 410ms transient response 3 46a step, 100a/s, vo, adjustable 45 mv remote sense compensation range 4 300 mv recommended ceramic 5 murata grm series or equiva lent 46 each recommended bulk output ucc 4ps560mh11 or equivalent 10 features n vrm 11.0 vid range C no load line 150a in 1u or 2u height 80a in 1u height dac programmable output voltage power good output differential remote sense remote enable supervisory functions output overcurrent short circuit protection overtemperature indicator output current level indicator tri-state output when disabled dynamic vid capability fused input description the vr11c series is the no load line (droopless) version of the vrm 11.0 models where the output voltage stays constant over the output load range. high ef?ciency of 85% at full load for reduced power dissipation simpli?es system thermal management. available in 2u and 1u form factors, the vr11c series is ideal for use in a wide variety of non-intel ? processor applications where high current and low voltage is required. $ for full details go to www.murata-ps.com/rohs reg.-nr. c663
vr11c series_b08 page 2 of 6 technical enquiries - email: sales@murata-ps.com, tel: +1 508 339 3000 www.murata-ps.com vr11c series no load line version of intel ? vrm 11.0 general characteristics parameter conditions 1 min. typ. max. units operating temperature range 0 65 oc storage temperature range non-condensing C40 85 semiconductor junction package rated to 150oc mtbf 150a models 80a model calculated (rac prism) 45oc 1.097 1.118 x10 6 hrs switching frequency per phase 300 khz material ?ammability ul 94v-0 safety agency approval iec/en60950-1 vde reg.-nr. c663/cb certi?cate #de1-39070 mechanical characteristics parameter form factor part number us (l x w x h) metric (l x w x h) dimensions 2u vr11cb150cs-1c 3.8"x 0.870" x 2.5" 96.52mm x 22.10mm x 63.50mm 1u vr11cb150cu-1c 3.8" x 0.870" x 1.18" 96.52mm x 22.10mm x 29.97mm 1u vr11cb080cu-1c 3.8" x 0.475" x 1.18" 96.52mm x 0.475mm x 29.97mm parameter form factor part number us (oz) metric (g) weight 2u vr11cb150cs-1c 3.53 100 1u vr11cb150cu-1c 3.0 85 1u vr11cb080cu-1c 1.06 30 protection characteristics C 150a models parameter conditions 1 min. typ. max. units output overcurrent shutdown latching 160 190 a overvoltage shutdown latching, above vid 200 mv overtemperature indicator non-latching, at hot spots 125 oc worst case junction temperature load indicator 150a vid = 1.325 0a load 0.0 0.22 v 75a load 0.9 1.2 150a load 1.7 2.4 protection characteristics C 80a model parameter conditions 1 min. typ. max. units output overcurrent shutdown latching 83 115 a overvoltage shutdown latching, above vid 200 mv overtemperature indicator non-latching, at hot spots 125 oc worst case junction temperature load indicator 80a vid = 1.325 0a load 0.0 0.22 v 40a load 0.9 1.2 80a load 1.7 2.4 notes 1. v in = 12vdc, t a = 25 oc, air?ow = 400lfm unless otherwise noted. 2. output ripple voltage is speci?ed when measured with intel speci?ed capacitance at the output of the converter. 3. transient response is speci?ed with intel speci?ed capacitors at the output of the converter. 4. if remote sense is not required or used, the sense(+) and sense(C) pins must be connected to vo(+) and vo(C) respectively. 5. 10f ceramic x5r or x6s. 6. vrm_pres and vrm_id are connected to v ss on the vrm through a 100 resistor.
vr11c series_b08 page 3 of 6 technical enquiries - email: sales@murata-ps.com, tel: +1 508 339 3000 www.murata-ps.com vr11c series no load line version of intel ? vrm 11.0 thermal derating graph C vr11cb150cs-1c (150a, 2u) thermal derating graph C vr11cb080cu-1c (80a, 1u) 50 55 60 65 70 75 80 30 35 40 45 50 55 60 ambient temperature (oc) max load current (a) 500 lfm 400 lfm 300 lfm 200 lfm 100 105 110 115 120 125 130 135 140 145 150 30 35 40 45 50 55 60 ambient temperature (oc) max load current (a) 500 lfm 400 lfm 300 lfm 200 lfm typical efficiency curve C vr11cb080cu-1c (80a, 1u) thermal derating graph C vr11cb150cu-1c (150a, 1u) 100 90 80 60 50 40 30 25 35 45 55 110 120 130 140 ambient temperature (oc) max load current (a) 500 lfm 400 lfm 300 lfm 200 lfm typical performance curves - derating (v in = 12v; vid = 1.325v) typical performance curves - ef?ciency (v in = 12v; vid = 1.325v; t amb = 25c with 400 lfm air?ow) typical efficiency curve C both 150a models 010 60 20 70 30 40 50 80 90 100 110 120 130 0.90 0.95 0.85 0.80 0.75 0.70 0.60 0.65 ef?ciency output current C5 5 015 10 45 60 20 65 70 25 30 35 40 55 50 75 80 0.90 0.85 0.80 0.75 0.70 0.60 0.65 output current ef?ciency
vr11c series_b08 page 4 of 6 technical enquiries - email: sales@murata-ps.com, tel: +1 508 339 3000 www.murata-ps.com vr11c series no load line version of intel ? vrm 11.0 part number coding package specifications family name vrm spec 11c = vrm11.0 (no load line version) input voltage b = 12v in mounting type c = card-edge c = rohs compliant vr 11c b 150 c u-1c version peak current 150 = 150a 080 = 80a form factor (device height) s = standard height or 2u 2.50" (63.50mm) u = 1u 1.18" (29.97mm) pin assignment - all vr11c models pin signal pin signal 1 vss 54 v in + 2 vss 53 v in + 3 vss 52 v in + 4 vid4 51 vid3 5 vid2 50 vid1 6 vid0 49 vid5 7 vo_sen+ 48 vo_senC 8 pwrgd 47 vr_hot 9 outen 46 llo 10 load current 45 ll1 11 vid6 44 vid_select 12 6 vrm_pres 43 6 vrm_id 13 vo+ 42 vo+ 14 vo+ 41 vo+ 15 vo+ 40 vo+ 16 vss 39 vss 17 vss 38 vss 18 vss 37 vss 19 vo+ 36 vo+ 20 vo+ 35 vo+ 21 vo+ 34 vo+ 22 vss 33 vss 23 vss 32 vss 24 vss 31 vss 25 vo+ 30 vo+ 26 vo+ 29 vo+ 27 vo+ 28 vo+ recommended interface connector options tyco/elcon 281303 (solder tail, long) 283-0172-02303 (solder tail, short) 284-0202-03003 (surface mount) 1.20 (30.48) 0.20 (5.08) pin 54 pin 51 pin 1 pin 4 pin 28 pin 27 measurements are in inches (mm). note: check with manufacturer for recommended pcb layout. 3.006 (76.35) 1.59 (40.39) 0.347 (8.81) 3.202 (81.33) 20x 0.098 (2.49) 1.208 (30.68) 0.826 (20.98) 0.382 (9.70) 0.131 (3.33) 2.004 (50.90) common to all models.
vr11c series_b08 page 5 of 6 technical enquiries - email: sales@murata-ps.com, tel: +1 508 339 3000 www.murata-ps.com vr11c series no load line version of intel ? vrm 11.0 3.80 (96.52) 2.50 max (63.50) 0.40 max (10.15) 0.40 max (10.15) 0.870 max (22.10) iso view for ref only tolerances are: .x .10 .xx .03 .xxx .010 (unless otherwise speci?ed) dimensions in inches (mm) installed height 2.525 (64.14) mechanical dimensions C vr11cb150cs-1c (150a, 2u) mechanical dimensions C vr11cb150cu-1c (150a, 1u) 3.80 (96.52) 1.075 max (27.31) 1.18 (29.97) 0.870 max (22.10) iso view for ref only installed height 1.25 (31.75) tolerances are: .x .10 .xx .03 .xxx .010 (unless otherwise speci?ed) dimensions in inches (mm)
vr11c series_b08 page 6 of 6 technical enquiries - email: sales@murata-ps.com, tel: +1 508 339 3000 www.murata-ps.com vr11c series no load line version of intel ? vrm 11.0 murata power solutions, inc. makes no representation that the use of its products in the circuits described herein, or the use of other technical information contained herein, will not infringe upon existing or future patent rights. the descriptions contained herein do not imply the granting of licenses to make, use, or sell equipment constructed in accordance therewith. speci?cations are subject to change without no tice. ? 2008 murata power solutions, inc. usa: mans?eld (ma), tel: (508) 339 3000, email: sales@murata-ps.com canada: toronto, tel: (866) 740 1232, email: toronto@murata-ps.com uk: milton keynes, tel: +44 (0)1908 615232, email: mk@murata-ps.com france: montigny le bretonneux, tel: +33 (0)1 34 60 01 01, email: france@murata-ps.com germany: mnchen, tel: +49 (0)89-544334-0, email: munich@murata-ps.com japan: tokyo, tel: 3-3779-1031, email: sales_tokyo@murata-ps.com osaka, tel: 6-6354-2025, email: sales_osaka@murata-ps.com website: www.murata-ps.jp china: shanghai, tel: +86 215 027 3678, email: shanghai@murata-ps.com guangzhou, tel: +86 208 221 8066, email: guangzhou@murata-ps.com murata power solutions, inc. 11 cabot boulevard, mans?eld, ma 02048-1151 u.s.a. tel: (508) 339-3000 (800) 233-2765 fax: (508) 339-6356 3/14/08 www.murata-ps.com email: sales@murata-ps.com iso 9001 registered rohs compliancy the following parts are in compliance with the european union directive 2002/95/ec (rohs) with respect to the following substan ces: lead (pb), cadmium (cd), mercury (hg), hexavalent chromium, polybrominated biphenyls (pbb) or polybrominated diphenyl ethers (p bde). vr110cb150cs-1c vr110cb150cu-1c vr110cb080cu-1c rohs process note these products are not intended to go through a re?ow solder process. see recommended interface options. mechanical dimensions C vr11cb080cu-1c (80a, 1u, no heatsink) 3.80 (96.52) 1.18 max (29.97) 0.475 max (12.07) iso view for ref only installed height 1.25 (31.75) tolerances are: .x .10 .xx .03 .xxx .010 (unless otherwise speci?ed) dimensions in inches (mm)
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