wall industries, inc. 5 watson brook road exeter, nh 03833 02/24/2011 603-778-2300 www.wallindustries.com fax 603-778-9797 page 1 of 3 cmlv series half-brick 50-150 watt, single output chassis mount dc/dc converter rev d features soft start 100% burn in high reliability remote on/off up to 89% efficient cost efficient solution fast transient response fixed switching frequency encapsulated for added ruggedness short circuit and over current protected remote sense compensation to 10% vout description the cmlv series consists of high density, low input voltage, isolated converters on a chassis mount with a wide input voltage range. low input voltage converters are uncommon in the indust ry and the cmlv series offers the flexibility of operation with both 12v and 24v busses. these state-of-the-art converters? feat ures include fast transient re sponse, short circuit protection , over current protection, soft start, and many other features that are require d for today?s demanding applications. specifications: cmlv series all specifications apply @ 25 c ambient unless otherwise noted input specifications input voltage ra nge .....................................................10- 36vdc uvlo turn on at ...................................................... 9. 6vdc max uvlo turn off at ....................................................... 9. 5vdc max input filt er ..............................................s ee technical datasheet remote on/off ........................... logic enable referenced to -vin, no suffix ........................................... open/ high=on, low=off ?r? suffix .......................................... open/ high=off, low=on input reflected rippl e current ..................................... 225ma typ. input surge vo ltage ................................. 50vdc max for 100ms output specifications output voltag e ................................................................ see table voltage accu racy ................................................................... 1% output adjust ability .............................................................. 10% output current ................................................................ see table output power .................................................................. see table line regulation (ll to hl at fl) ......................................... 0.2 % load regulatio n (20% to 100% load) .................................. 0 .2% ripple/noise (20 mhz bw) ................................................... 1.5% remote sense co mpensati on ............................................... 10% transient response (5 0% load step) .................................. 250ms protection specifications current limi t ................................................................... 110-140% short circuit prot ection ................................................. cont inuous general specifications efficiency ............................................................................ to 89% switching frequenc y ................................................... 400khz typ. isolation voltage input to ou tput .......................................................... 1500vdc input to case .............................................................. 500vdc output to case ............................................................500v dc isolation re sistanc e....................................................... 10m ? min. environmental specifications operating temperature (c ase).............................. -40c ~ +100c storage temperature ............................................. -50c ~ +125c humidity.............................................................................. to 95% temperature coeffici ent ................................................ 0.2 % / c mtbf .................................................................... 2, 563,116 hours physical specifications weight ...................................................................... 7. 52oz (213g) dimensions (l x w x h) ........................... 5.70 x 3.40 x 1.34 inches 144.8 x 86.4 x 34 mm case material ................................................. thick, aluminum alloy due to advances in technology, specifications subject to change without notice applications for use in 12v and 24v battery applications for use in intermediate and distributed bus architectures (iba) telecommunications equipment network (lans/wans) equipment next generation low voltage, high current microprocessors and ics
wall industries, inc. 5 watson brook road exeter, nh 03833 02/24/2011 603-778-2300 www.wallindustries.com fax 603-778-9797 page 2 of 3 cmlv series half-brick 50-150 watt, single output chassis mount dc/dc converter rev d model selection guide model number for threaded inserts model number for thru-hole inserts input voltage range output voltage output current output power cmlv12s3.3-75 cmlv12s3.3-75th 3.3 vdc 21.4a 75w cmlv12s5-100 cmlv12s5-100th 5 vdc 20.0a 100w cmlv12s8-100 cmlv12s8-100th 8 vdc 12.5a 100w CMLV12S12-100 CMLV12S12-100th 12 vdc 8.3a 100w cmlv12s12-120 cmlv12s12-120th 12 vdc 10.0a 120w cmlv12s12-150 cmlv12s12-150th 12 vdc 12.5a 150w cmlv12s15-50 cmlv12s15-50th 15 vdc 3.3a 50w cmlv12s15-100 cmlv12s15-100th 15 vdc 6.6a 100w cmlv12s15-125 cmlv12s15-125th 15 vdc 8.3a 125w cmlv12s15-150 cmlv12s15-150th 15 vdc 10.0a 150w cmlv12s18-150 cmlv12s18-150th 18 vdc 8.33a 150w cmlv12s20-100 cmlv12s20-100th 20 vdc 5.0a 100w cmlv12s24-150 cmlv12s24-150th 24 vdc 6.25a 150w cmlv12s26-150 cmlv12s26-150th 26 vdc 5.76a 150w cmlv12s28-150 cmlv12s28-150th 28 vdc 5.35a 150w cmlv12s48-150 cmlv12s48-150th 12/24 vdc (10 - 36 vdc) 48vdc 3.125a 150w notes 1. pin to pin tolerance: 0.01" [ 0.3mm], pin diameter tolerance: 0.005" [ 0.13mm]. 2. case material of the dc/dc converter: 0.040" [1 .02mm] thick, aluminum alloy 3003-0, per: qqa 250/2. 3. unit comes with either 3m x 0.5 threaded thru inserts or fo r ?.125 thru-hole for the chassi s mount board add "th" suffix to model part number (ex: cmlv12s15-100th). 4. active high enable is standard; for active low enable add the suffix ?r? to the part number (ex: cmlv12s15-100r). derating curve cmlv12s26-150 ambient vs output current
wall industries, inc. 5 watson brook road exeter, nh 03833 02/24/2011 603-778-2300 www.wallindustries.com fax 603-778-9797 page 3 of 3 cmlv series half-brick 50-150 watt, single output chassis mount dc/dc converter rev d mechanical drawing unit: inches [mm] see note-4 notes: 1. pin to pin tolerance 0.01 [0.3], pin diameter tolerance: 0.005 [0.13]. 2. case material of the converter: ?.040 [1.02] thick, aluminum alloy 3003-0, per: qqa 250/2. 3. unless otherwise specified. to order: 4. unit comes with either .112 (no.4)-4ounc-2b threaded thru inserts or for ?.125 thru- hole for the chassis mount board add: ?th? suffix to model part number. example: cmlv12s15-100th
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