the 1500 series 15 watts high performance dc/dc converters are cost effective solution to the high reliability and performance requirements of power distribution systems in applications ranging from high speed data communications equipment to industrial robotic systems. the 1500 series operates over 2:1 input voltage ranges of 9 to 18, 18 to 36 or 36 to 72vdc; providing single, dual and triple output combinations of 5, 12, 15, 5, 12, 15, 5/12 and 5/15 vdc. all models are packaged in compact, low profile 2 x 2 x 0.4 metal cases. d d e e s s c c r r i i p p t t i i o o n n s s 1500 series ? ? s s y y n n c c h h r r o o n n i i z z a a t t i i o o n n ? ? 1 1 3 3 . . 3 3 w w / / i i n n 3 3 p p o o w w e e r r d d e e n n s s i i t t y y ? ? e e f f f f i i c c i i e e n n c c y y t t o o 8 8 7 7 % % ? ? u u l l 1 1 9 9 5 5 0 0 a a p p p p r r o o v v e e d d ? ? v v d d e e / / e e n n 6 6 0 0 9 9 5 5 0 0 a a p p p p r r o o v v e e d d ? ? > > 7 7 0 0 0 0 , , 0 0 0 0 0 0 h h o o u u r r s s m m t t b b f f ? ? 6 6 s s i i d d e e d d c c o o n n t t i i n n u u o o u u s s s s h h i i e e l l d d i i n n g g ? ? o o u u t t p p u u t t v v o o l l t t a a g g e e t t r r i i m m m m i i n n g g f f e e a a t t u u r r e e s s i i n n p p u u t t c c h h a a r r a a c c t t e e r r i i s s t t i i c c s s o o u u t t p p u u t t c c h h a a r r a a c c t t e e r r i i s s t t i i c c s s unit/comments input voltage range 12 vdc input models vdc 24 vdc input models vdc 48 vdc input models vdc remote on / off control supply on 5.5 vdc or open circuit supply off 0 vdc to 0.8 vdc logic referenced to negative input reverse polarity input current amp input filter internal capacitor; external 10-20 f cap recommended across input pins input fuse rating see model selection guide unit/comments % 1 % 1 % 1 % 1 %; equal output loads %; equal output loads full load % 2 % 2 % 2 % 3 % 3 ; equal loads % 3 % 3 ; equal loads mv p-p, nom.line fl, 20mhz b.w. using 1 f bypass capacitor % of vout continuous, auto- matic recovery s to within1% error band for 50% step load change % per o c min typ max 1.0 1.0 5.0 5.0 1.0 1.0 10% 0.5 0.5 5.0 0.3 1.0 0.5 5.0 75 1 200 0.01 single, dual, triple output dc/dc converter min 9 18 36 typ 12 24 48 max 18 36 72 12 g g e e n n e e r r a a l l c c h h a a r r a a c c t t e e r r i i s s t t i i c c s s unit/comments switching frequency khz isolation voltage vdc, 1 minute isolation resistance mohm, 500vdc isolation capacitance pf, 100khz, 1volt mtbf (mil-hbk-217f) thousand hours, +25 o c, ground benign min 100 1000 1000 700 typ 60 max output voltage accuracy single & dual outputs triple outputs - primary - auxiliaries output voltage adjustment voltage balance: dual outputs triple outputs (auxiliaries) minimum load line regulation single & dual outputs triple outputs - primary - auxiliaries load regulation single outputs dual outputs triple outputs - primary - auxiliaries ripple/noise 5v outputs 12v and 15v outputs short circuit protection transient recovery time temperature coefficient over voltage protection 1 = output voltage at nominal line & fl 2 = % output voltage measured from min. input line to maximum 3 = output voltage measured from fl to 10% load see model selection guide >> b-114 www.make-ps.com e-mail:info@make-ps.com
e e n n v v i i r r o o n n m m e e n n t t a a l l s s p p e e c c i i f f i i c c a a t t i i o o n n s s o o u u t t l l i i n n e e d d r r a a w w i i n n g g all specifications are typical at nominal input, nominal load and 25 c unless otherwise specified. external, low esr, 10 microfarad (minimum) capacitor across output is recommended for operation. p p i i n n o o u u t t c c h h a a r r t t ; ; c c a a s s e e a a 1 1 pins 1 2 3 4 5 single + vin - vin + vout trim - vout dual + vin - vin + vout common - vout p p h h y y s s i i c c a a l l c c h h a a r r a a c c t t e e r r i i s s t t i i c c s s unit/comments 2.0 x 2.0 x 0.4 inches (51.0 x 51.0 x 10.2 mm) coated metal with non- conductive base negative input, pin 3 positive input, pin 4 ul94v-0 79 grams side bottom case size case material shield connection 12v and 24v input models 48v input models flammability weight unit/comments o c; ambient o c; ambient o c % humidity; non- condensing free-air convection operating temp. range (industrial) operating temp. range (extended, -x suffix) storage temp. range relative humidity cooling min -40 -55 -55 typ max +71 +85 +125 95 notes: 1. unless otherwise specified dimensions are in inches (mm). tolerances inches mm x.xx = 0.02 x.x = 0.5 x.xxx= 0.010 x.xx = 0.25 0.40 (10.2) 2.00 (50.8) 0.15min. (3.8) 2.00 (50.8) 0.60 (15.2) 0.40 (10.2) 0.40 (10.2) 0.20 (5.1) 0.90 (22.9) 0.040.005 (1.01) dia. 0.80 (20.3) 3 4 5 1 2 0.60 (15.2) 0.40 (10.2) 0.40 (10.2) 0.40 (10.2) 0.40 (10.2) 2.00 (50.8) 0.10 (2.5) 0.040.005 (1.01) dia. bottom 8 7 6 5 4 3 2 1 0.10 (2.5) 2.00 (50.8) side 0.90 (22.9) .20 (5.1) .20 (5.1) .20 (5.1) 0.15min. (3.8) 0.40 (10.2) c c a a s s e e a a c c a a s s e e a a 1 1 p p i i n n o o u u t t c c h h a a r r t t ; ; c c a a s s e e a a single remote on/off sync - vin + vin trim - vout + vout no pin dual remote on/off sync - vin + vin trim - vout common + vout triple remote on/off sync - vin + vin - vout (aux) common +5v vout +vout (aux) pin 1 2 3 4 5 6 7 8 >> b-115 www.make-ps.com e-mail:info@make-ps.com
h h o o w w t t o o o o r r d d e e r r 15 xx d xx - a1 - y output voltage -a1 option: alternative pin configuration. for case a1 , add -a1 to the number. example: 1505d18-a1 -x option: for extended t emperature range, add -x to number. example 1505d48-x. note: triple output models are not available in case a1 pin configuration. h h o o w w t t o o o o r r d d e e r r m m o o d d e e l l s s e e l l e e c c t t i i o o n n c c h h a a r r t t model nominal input voltage (vdc) output voltage (vdc) full load output current (ma) no load input current (ma) full load input current (ma) output over voltage (vdc) fuse (a) efficiency @fl (%) output configuration (s=single, d=dual) wattage rohs compliant options nominal input voltage 1505s12 1512s12 1515s12 1505d12 1512d12 1515d12 1505s24 1512s24 1515s24 1505d24 1512d24 1515d24 1505s48 1512s48 1515s48 1505d48 1512d48 1515d48 1505/12t12 1505/15t12 1505/12t24 1505/15t24 1505/12t48 1505/15t48 12 12 12 12 12 12 24 24 24 24 24 24 48 48 48 48 48 48 12 12 24 24 48 48 5 12 15 5 12 15 5 12 15 5 12 15 5 12 15 5 12 15 5, 12 5, 15 5, 12 5, 15 5, 12 5, 15 3000 1250 1000 1500 625 500 3000 1250 1000 1500 625 500 3000 1250 1000 1500 625 500 1500, 312 1500, 250 1500, 312 1500, 250 1500, 312 1500, 250 45 45 45 45 45 45 35 35 35 35 35 35 32 32 32 32 32 32 60 60 60 60 30 30 1520 1520 1520 1562 1500 1500 750 750 750 772 750 750 370 375 375 381 376 376 1561 1562 771 772 381 381 6.8 15.0 18.0 6.8 15.0 18.0 6.8 15.0 18.0 6.8 15.0 18.0 6.8 15.0 18.0 6.8 15.0 18.0 6.8, 15.0 6.8, 18.0 6.8, 15.0 6.8, 18.0 6.8, 15.0 6.8, 18.0 3.0 3.0 3.0 3.0 3.0 3.0 2.0 2.0 2.0 2.0 2.0 2.0 1.0 1.0 1.0 1.0 1.0 1.0 3.0 3.0 2.0 2.0 1.0 1.0 82 82 82 80 83 83 83 83 83 81 83 83 84 83 83 82 83 83 80 80 81 81 82 82 >> b-116 www.make-ps.com e-mail:info@make-ps.com
d d e e r r a a t t i i n n g g c c u u r r v v e e s s -20 0 20 40 60 80 100 120 output power (watts) temperature c model 1500 - all models 25 20 15 10 5 0 0.45 w att/ c 0.34 w att/ c >> b-117 www.make-ps.com e-mail:info@make-ps.com
the converters output voltage may be trimmed to 10% of the nominal output voltage. t t r r i i m m u u p p trim output voltage up by connecting an external resistor between pins 5 and 6. use the following equation. reference table 1 for variable a. example: if we want to trim 5% up for 12v output units, where a = 1.98, % = 0.05 t t r r i i m m d d o o w w n n trim output voltage down by connecting an external resistor between pins 5 and 7. use the following equation. reference table 2 for variable c and d. example: if we want to trim 4% down for 5v output units, where c = 1.24, d = 26.5, % = 0.04 radj-up = o o u u t t p p u u t t v v o o l l t t a a g g e e a a d d j j u u s s t t m m e e n n t t ( ( 1 1 5 5 0 0 0 0 s s e e r r i i e e s s s s i i n n g g l l e e o o u u t t p p u u t t ) ) a % - 24 (k ) radj-up = 1.98 0.05 - 24 k = 15.6 k radj-down = c % - d (k ) radj-down = 1.24 0.04 - 26.5 k = 4.5 k output voltage c c d d 3.3v 1.22 26 5v 1.24 26.5 12v 7.57 33.5 table 2. table 1. output voltage a a 3.3v 0.78 5v 1.24 12v 1.98 15v 2.07 15v 10.3 36.4 case a case a >> b-118 www.make-ps.com e-mail:info@make-ps.com
the converters output voltage may be trimmed to 10% of the nominal output voltage. t t r r i i m m u u p p trim output voltage up by connecting an external resistor between pins 5 and 6. use the following equation. reference table 1 for variable a. example: if we want to trim 5% up for 12v output units, where a = 2.23, % = 0.05 t t r r i i m m d d o o w w n n trim output voltage down by connecting an external resistor between pins 5 and 8. use the following equation. reference table 2 for variable c and d. example: if we want to trim 5% down for 5v output units, where c = 5.63, d = 31.5, % = 0.05 radj-up = o o u u t t p p u u t t v v o o l l t t a a g g e e a a d d j j u u s s t t m m e e n n t t ( ( 1 1 5 5 0 0 0 0 s s e e r r i i e e s s d d u u a a l l o o u u t t p p u u t t ) ) a % - 24 (k ) radj-up = 2.23 0.05 - 24 k = 20.6 k radj-down = c % - d (k ) radj-down = 5.63 0.05 - 31.5 k = 81.1 k output voltage c c d d 5v 5.63 31.5 12v 19.3 45.5 15v 25.1 51.4 table 2. table 1. output voltage a a 5v 1.87 12v 2.23 15v 2.28 case a case a >> b-119 www.make-ps.com e-mail:info@make-ps.com
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