100 watt triple output half brick dc/dc converter vkp100xt corporate: www.cdtechno.com product: www.cdpowerelectronics.com 18 - 40 & 33 - 75v input range 2.3" x 2.4" x 0.5" user configurable as a single, dual or triple output each channel independently current limited excellent cross regulation 500v dc channel to channel isolation high efficiency: 88% typical fixed-frequency operation operation to +100c baseplate temperature 50 s transient recovery, 0-90% load step primary & secondary remote on/off adjustable output voltage external synchronization vkp100mt series are approved to ul/cul1950, en 60950 the vkp100xt series are members of the vk high density dc/dc converter family. they are multiple output dc/dc converters offered in a 33-75 input voltage range. their versatile architecture featuring fully isolated channels enables the system designer to utilize the converter in either a single, dual or triple output scheme without excessive minimum load requirements or cross regulation degradation. the vkp100xt's architecture results in an economical and practical solution for use in distributed power schemes for today's demanding telecommunication and electronic data processing applications requiring ground separation between noise sensitive digital logic and bipolar analog components. the vkp100xt's proprietary control circuity responds to 50-100% load steps in 35 seconds to within 1% of nominal vout. the peak deviation will not exceed 10% of vout for pulsed load slew rates in excess of 75 amps per microsecond. the vkp100xt is ideal for electronic data processing applications utilizing modern disk drives and low voltage microprocessors that require dynamic load current response while maintain- ing tight output voltage tolerances. input voltage rated v out (v dc ) rated maximum i out (a) model (v dc ) v1 () v2 () v3 () v1() v2() v3() vkp100mt312 48 (33-75) 3.3 12 12 30 4.2 4.2 vkp100mt315 48 (33-75) 3.3 15 15 30 3.4 3.4 vkp100mt512 48 (33-75) 5.1 12 12 20 4.2 4.2 vkp100mt515 48 (33-75) 5.0 15 15 20 2.0 2.0 product selection chart
2 vkp100xt rev d 12/2001 product: www.cdpowerelectronics.com specifications, all models specifications are at t case = +40c nominal input voltage unless otherwise specified. input parameter conditions min typ max units input fusing 10 a voltage range 33 48 75 v dc reflected ripple current peak - peak 370 ma input ripple rejection dc to 1khz 50 60 db maximum input current output power = 100w v in = 30v 5 a no load power dissipation p out = 0, v in, min 3 vkp100xt rev d 12/2001 product: www.cdpowerelectronics.com specifications, all models specifications are at t case = +40c nominal input voltage unless otherwise specified. see regulation curves see regulation curves vkp100mt315 output see regulation curves see regulation curves vkp100mt515 output * see application notes available on the web at www.cdpowerelectronics.com v1 v2 v3 units parameter conditions min nom max min nom max min nom max output power total combined o/p power = 100 watts maximum 50 100 25 50 25 50 w set point voltage i o nom 3.3 15.85 15.85 v output current, i out 0.5 15 30.0 0 1.66 3.33 0 1.66 3.33 a output ripple, p-p dc to 20mhz* 100 200 125 500 125 500 mv output adjust range * 3.15 3.80 dependent on v1 v output temperature drift .02 .05 .02 .05 .02 .05 %/c line regulation v in, min v in v in, max i o = i o, nom 0.05 0.10 1.0 2.0 1.0 2.0 % load regulation min load to rated load 0.50 1.0 % current limit inception other outputs min load 38 5.0 5.0 a short-circuit current 30 38 4.0 5.0 4.0 5.0 a transient response 50 to 100% load step peak deviation 150 250 mv settling time v out , 1% of v out, nom 35 50 sec overvoltage limit 4.2 5.0 v efficiency i out1 =15a, (i out2 +i out3 ) = 3.4a 85 86 % f.l. v in =nominal see regulation curves see regulation curves v1 v2 v3 units parameter conditions min nom max min nom max min nom max output power total combined o/p power = 100 watts combined 50 100 25 50 25 50 w set point voltage i o nom 5.1 12 12 v output current, i out 0.5 10 20 0 2.1 4.2 0 2.1 4.2 a output ripple, p-p dc to 20mhz* 100 150 150 500 150 500 mv output adjust range * 4.75 5.50 dependent on v1 v output temperature drift .02 .05 .02 .05 .02 .05 %/c line regulation v in, min v in v in, max i o = i o, nom 0.05 0.10 1.0 2.0 1.0 2.0 % load regulation min load to rated load 0.50 1.0 % current limit inception other outputs min load 26.0 6.0 6.0 a short-circuit current 20.0 26.0 5.0 6.0 5.0 6.0 a transient response 50 to 100% load step peak deviation 200 300 mv settling time v out , 1% of v out, nom 35 50 sec overvoltage limit 6.0 7.0 v efficiency i out1 =10a, (i out2 +i out3 ) = 4.2a 86 87 % f.l. v in =nominal v1 v2 v3 units parameter conditions min nom max min nom max min nom max output power total combined o/p power = 100 watts max 50 100 25 50 25 50 w set point voltage i o nom 5.0 15.3 15.3 v output current, i out 0.5 10 20 0 1.66 3.33 0 1.66 3.33 a output ripple, p-p dc to 20mhz* 100 150 125 500 125 500 mv output adjust range * 4.60 5.50 dependent on v1 v output temperature drift .02 .05 .02 .05 .02 .05 %/c line regulation v in, min v in v in, max i o = i o, nom 0.05 1.0 1.0 2.0 1.0 2.0 % load regulation min load to rated load 0.05 1.0 % current limit inception other outputs min load 26.0 5.0 5.0 a short-circuit current 20.0 26.0 4.0 5.0 4.0 5.0 a transient response 50 to 100% load step peak deviation 200 300 mv settling time v out , 1% of v out, nom 35 50 sec overvoltage limit 6.0 7.0 v efficiency i out1 =10a, (i out2 +i out3 ) = 4.2a 86 87 % f.l. v in =nominal vkp100mt512 output
4 vkp100xt rev d 12/2001 product: www.cdpowerelectronics.com vkp100 mtyz - l device family indicates 100 watt regulated unit model number selected from table of electrical characteristics where: x = input voltage (m = 48vdc) t = number of outputs (triple ?t?) y = 3 for 3.3v, 5 for 5v yz = 12 for 12v, 15 for 15v lead length 0.250" - no number 0.145" - (6) 0.110" - (8) ordering information output short-circuit duration continuous baseplate temperature +100c lead temperature (soldering, 10 seconds max) +300c storage temperature +125c input to output isolation 1500 v dc absolute max. ratings efficiency vs temperature change in efficiency (%) case temperature (c) t case = +40c, nominal input voltage, nominal load, recommended external components applied, unless otherwise specified.* specifications are at t case = +40c nominal input voltage, nominal load, recommended external components applied, unless otherwise specified. (refer to application note dcan-9 at www.cdpowerelectronics.com) typical performance curves
5 vkp100xt rev d 12/2001 product: www.cdpowerelectronics.com vkp100xt312 vkp100xt315 vkp100xt512 vkp100xt515 iout 1 /(iout 2 + iout 3 )(a ) full load efficiency vs load distribution 90 85 80 75 70 10/3.4 20/0 efficiency (%) iout 1 /(iout 2 + iout 3 )(a ) 20 15 10 5 0 10/3.4 20/0 output voltage (v) load regulation iout 1 /(iout 2 + iout 3 )(a ) full load efficiency vs load distribution 90 85 80 75 70 15/3.4 30/0 efficiency (%) iout 1 /(iout 2 + iout 3 )(a ) full load efficiency vs load distribution 90 85 80 75 70 10/4.2 20/0 efficiency (%) iout 1 /(iout 2 + iout 3 )(a ) full load efficiency vs load distribution 90 85 80 75 70 15/4.2 30/0 efficiency (%) iout 1 /(iout 2 + iout 3 )(a ) 20 15 10 5.1 0 10/4.2 20/0 output voltage (v) load regulation iout 1 /(iout 2 + iout 3 )(a ) 20 15 10 5 0 15/3.4 30/0 output voltage (v) load regulation iout 1 /(iout 2 + iout 3 )(a ) 20 15 10 5 0 15/4.2 30/0 load regulatio n 70 75 80 85 90 efficiency vs output load efficiency (%) iout 1 /(iout 2 + iout 3 )(a) 0.50/0 3.0/0.8 6.0/1.7 9.0/2.5 12/3.3 15/4.2 70 75 80 85 90 efficiency vs output load efficiency (%) iout 1 /(iout 2 + iout 3 )(a) 0.50/0 3.0/0.7 6.0/1.4 9.0/2.0 12/2.9 15/3.4 70 75 80 85 90 efficiency vs output load efficiency (%) iout 1 /(iout 2 + iout 3 )(a) 0.50/0 2.0/0.8 4.0/1.7 6.0/2.5 8.0/3.3 10/4.2 70 75 80 85 90 efficiency vs output load efficiency (%) iout 1 /(iout 2 + iout 3 )(a) 0.50/0 2.0/0.9 4.0/1.4 6.0/2.0 8.0/2.7 10/3.4 3.3v 11.0 14.0 10.5 13.2 13.9 16.7 12.2 12.0 15.3 18 15.9 14.5 vin = min. vin = nom. vin = max. vin = min. vin = nom. vin = max. vin = min. vin = nom. vin = max. vin = min. vin = nom. vin = max. vin = min vin = max vin = min vin = max vin = max vin = min vin = max vin = mi n 3.3v output voltage (v) 0.5/6.8 0.5/8.4 0.5/8.4 0.5/6.8 0.5/8.4 0.5/8.4 0.5/6.8 0.5/6.8 specifications are at t case = +40c nominal input voltage, nominal load, recommended external components applied, unless otherwise specified. (refer to application note dcan-9 at www.cdpowerelectronics.com) typical performance curves
6 vkp100xt rev d 12/2001 product: www.cdpowerelectronics.com power electronics division, united states 3400 e britannia drive, tucson, arizona 85706 tel: 800.547.2537 fax: 520.770.9369 c&d technologies (power electronics) ltd. shannon, co. clare, ireland tel: +353.61.474.133 fax:+353.61.474.141 c&d technologies, (ncl) milton keynes mk14 5bu uk tel: +44 (0)1908 615232 fax: +44 (0)1908 617545 any data, prices, descriptions or specifications presented herein are subject to revision by c&d technologies, inc. without not ice. while such information is believed to be accurate as indicated herein, c&d technologies, inc. makes no warranty and hereby disclaims all warranties, express or implied, with regard to the accuracy or completeness of such information. further, because the product(s) featured herein may be used under conditions beyond its cont rol, c&d technologies, inc. hereby disclaims all warranties, either express or implied, concerning the fitness or suitability of such product(s) for any particula r use or in any specific application or arising from any course of dealing or usage of trade. the user is solely responsible for determining the suitability of the product(s) feat ured herein for user ? s intended purpose and in user ? s specific application. c&d technologies, inc. does not warrant or recommend that any of its products be used in any life supp ort or aviation or aerospace applications. mechanical 1 primary on/off 2-v in 3+v in 4 sync in 5-v2 6 +v2 7 trim 8 +v1 9-v1 10 secondary on/off 11 +v3 12 -v3 pin connections material: units are encapsulated in a low thermal resistance molding compound which has excellent chemical resistance and electrical properties in high humidity environments and over a wide operating temperature range. the encapsulant and outer shell of the unit have ul94v-0 ratings. lead material is solder plated to allow ease of solderability. *see ordering information on page 4 for available lead lengths. notes: all dimensions are in inches (millimeters). pin placement tolerance: 0.005" mechanical tolerance: 0.015" marked with: specific model ordered, date code, job code.
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