wall industries, inc. 5 watson brook road exeter, nh 03833 603-778-2300 www.wallindustries.com fax 603-778-9797 rev. b cmyfw15 series 15 watt single output chassis mount dc/dc converte r 4:1 ultra wide input voltage range features 15 watts output power output current up to 3a high efficiency up to 82% fixed switching frequency six-sided continuous shielding 4:1 ultra wide input voltage range iso9001 certified manufacturing facilities call factory for more output power options compliant to rohs eu directive 2002/95/ec ul60950-1, en60950-1, and iec60950-1 licensed ce mark meets 2006/95/ec, 93/68/eec, and 89/336 eec chassis mount options: open frame, u channel, and enclosed types available specifications: cmyfw15 series all specifications apply @ 25c ambient unless otherwise noted input specifications input voltage range ............ 24v nominal input ...........................9-36vdc 48v nominal input ........................ 18-75vdc input surge voltage (100ms max) ....... 24v input ...........................50vdc 48v input .........................100vdc input reflected ripple current (n ominal vin and full load) ...........20map-p start up time (nominal vin and c onstant resistive load) .............20ms typ. remote on/off (note 7) (positive logic)............... dc-dc on .............open or 3.5v < vr < 12v dc-dc off .............short or 0v < vr < 1.2v input current of remote control pin (nominal vin) ........ -0.5ma ~ +0.5ma remote off input current (nominal vin) ............................................20ma output specifications output voltage ..............................................................................see table voltage accuracy (nominal vin and full load) ...................................... 1% voltage adjustability........................................................................... 10% output current ..............................................................................see table output power ........................................................................ 15 watts max. line regulation (ll to hl at fl)....................................................... 0.2% load regulation (min load to full load) ............................................. 0.5% minimum load (note 6) ................................................................see table ripple/noise (20 mhz bw) .......................................................... 75mvp-p temperature coefficient ................................................. 0.02% / c max. transient response recovery time (25% load step) .......................250us protection specifications over voltage protection....................... 5v output ...............................6.2v (zener diode clamp) 12v output ..............................15v 15v output ..............................18v over load protection (% of full load at nominal input).............. 150% max. short circuit protection ....................................hi ccup, automatic recovery general specifications efficiency ........................................................................................see table switching frequency. ................................................................270khz typ. isolation voltage (input to output)......................................... 1600vdc min. isolation resistance ...............................................................10 9 ohms min. isolation capacitance ................................................................ 300pf max. environmental specifications operating temperature ................................ -40c ~ +85c (with derating) storage temperature .......................................................... -55c ~ +105c maximum case temperature ............................................................. 100c relative humidity...................................................................5% to 95% rh thermal impedance (note 8) natural convection ............................................................. 10c / watt natural convection with heat-sink.................................. 8.24c / watt thermal shock ..................................................................... mil-std-810f vibration ................................10~55hz, 10g, 30 minutes along x, y, and z mtbf (note 1)......................................................................2.041 x 10 6 hrs physical specifications potting material of the dc/dc converter ..........................epoxy (ul94-v0) shielding of the dc/dc converter.................................................. six-sided weight .............................................................................approximately 7oz dimensions............................................ 4.00(l) x 2.25(w) x 0.81(h) inches safety & emc safety standard pending................... iec60950-1, ul60950-1, en60950-1 em ......................................en55022 .............................................. class a esd ....................en61000-4-2 ...... .. ............... criteria b radiated immunity..............en61000-4-3............... 10v/m perf. criteria a fast transient.....................en61000-4-4................. 2kv perf. criteria b surge ..................................en61000-4-5................ .1kv perf. criteria b conducted immunity...........en61000-4-6............ 10 vrms perf. criteria a due to advances in technology, specific ations subject to change without notice applications measurement wireless network telecom/datacom industry control system semiconductor equipment a ir 8kv contact 6kv
wall industries, inc. 5 watson brook road exeter, nh 03833 603-778-2300 www.wallindustries.com fax 603-778-9797 rev. b cmyfw15 series 15 watt single output chassis mount dc/dc converte r 4:1 ultra wide input voltage range output voltage / current rating chart output current input current model number input range output voltage min. load full load output (2) ripple & noise no load (3) full load (2) efficiency (4) capacitor (5) load max cmyfw24s5-3000 5 vdc 210ma 3000ma 75mvp-p 20ma 822ma 80% 6800uf cmyfw24s12-1250 12 vdc 100ma 1250ma 75mvp-p 10ma 801ma 82% 890uf CMYFW24S15-1000 24 vdc (9-36 vdc) 15 vdc 80ma 1000ma 75mvp-p 20ma 801ma 82% 570uf cmyfw48s5-3000 5 vdc 210ma 3000ma 75mvp-p 15ma 411ma 80% 6800uf cmyfw48s12-1250 12 vdc 100ma 1250ma 75mvp-p 15ma 401ma 82% 890uf cmyfw48s15-1000 48vdc (18-75 vdc) 15 vdc 80ma 1000ma 75mvp-p 10ma 401ma 82% 570uf notes 1. bellcore tr-nwt-000332. case i: 50% stress, temper ature at 40oc. (ground fixed and controlled environment). 2. maximum value at nominal input voltage and full load. 3. typical value at nominal input voltage and no load. 4. typical value at nominal input voltage and full load. 5. test by minimum vin and constant resistive load. 6. the output requires a minimum loading to maintain spec ified regulation. oper ation under no-load condition will not damage these devices, however they may not meet all listed specifications. 7. the on/off control pin voltage is reference to -vin. 8. heat-sink is optional, please contact factory for ordering details. 9. chassis mount options: no suffix for open frame, ?u? suffix for u channel, and ?e? suffix for enclosed type. derating curves & effi ciency graphs
wall industries, inc. 5 watson brook road exeter, nh 03833 603-778-2300 www.wallindustries.com fax 603-778-9797 rev. b cmyfw15 series 15 watt single output chassis mount dc/dc converte r 4:1 ultra wide input voltage range mechanical drawing unit: inches [mm] + v i n - v i n c n t l - o u t t r m + o u t 4.00 [101.6] .81 [20.6] 2.25 [57.2] 3.66 [93.0] 1.13 [28.6] . 1 7 [ 4 . 3 ] label .16 [4.06] 2x model name
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