b-29 the 300fr series 3 watt power modules are specially designed to provide low output ripple and tight regulation in a low-profile 24 pin dip package. the series consists of 20 models with input voltages of 5v, 12v, 24v and 48v, and offers regulated output voltages of 5v, 12v, 14v, 12v and 15. the -25 o c to +71 o c operating temperature range makes it ideal for data communication equipment, mobile battery driven equipment, distributed power systems, telecommunication equipment, mixed analog/digital subsystems, automatic test instrumentation and industrial robot systems. d d e e s s c c r r i i p p t t i i o o n n s s 300fr series ? ? u u p p t t o o 6 6 4 4 % % e e f f f f i i c c i i e e n n c c y y ? ? s s i i n n g g l l e e a a n n d d d d u u a a l l o o u u t t p p u u t t , , 3 3 w w a a t t t t c c o o n n v v e e r r t t e e r r ? ? a a v v a a i i l l a a b b l l e e i i n n 5 5 , , 1 1 2 2 , , 2 2 4 4 a a n n d d 4 4 8 8 v v d d c c i i n n p p u u t t s s ? ? i i n n d d u u s s t t r r y y s s t t a a n n d d a a r r d d p p i i n n o o u u t t ? ? s s h h o o r r t t c c i i r r c c u u i i t t p p r r o o t t e e c c t t i i o o n n f f e e a a t t u u r r e e s s www.martekpower.com 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 5 vdc input models vdc 12 vdc input models vdc 24 vdc input models vdc 48 vdc input models vdc input fuse requirements 5 vdc input models ma; slow blow type 12 vdc input models ma; slow blow type 24 vdc input models ma; slow blow type 48 vdc input models ma; slow blow type reverse polarity input current amp short circuit input power mw input filter pi filter unit/comments output voltage set point % output voltage at nominal line & fl output voltage balance % equal output (duals) loads line regulation % output voltage measured from min. input line to maximum load regulation % output voltage measured from fl to 10% load ripple/noise mv p-p, nom.line @fl, 20mhz b.w., using 1 f bypass capacitor ripple/noise mv p-p, over line, load & temp., 20 mhz b.w., using 1 f bypass capacitor overload protection %rated output load short circuit protection continuous, automatic recovery transient response % deviation of vout deviation for a 50% load change transient recovery time s for 50% load change temperature coefficient % per degree c min 120 typ 2.0 1.0 0.2 0.2 45 0.01 max 4.0 3.0 0.5 0.5 50 75 6 50 0.02 single & dual output dc/dc converter min 4.5 10.8 21.6 43.2 typ 5 12 24 48 2000 1000 500 200 max 5.5 13.2 26.4 52.8 0.5 2500 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 40 500 1000 600 typ 80 100 max 150 specifications are subject to change without notice
b-30 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 input 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 pins 1 2 3 10 11 12 13 14 15 22 23 24 single +vin nc nc - vout + vout - vin - vin + vout - vout nc nc + vin dual + vin - vout common common + vout - vin - vin + vout common common -v out +v in 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 1.25 x 0.8 x 0.4 inches (31.8 x 20.3 x 10.2 mm) black coated metal ul94v-0 14 grams 1.25 (31.8) 0.15 (3.8) bottom view 0.40 (10.2) side view 0.020 (0.50) pin dia. 0.600 (15.22) 1 2 3 case size case material flammability weight unit/comments o c; ambient o c; case o c % humidity; non- condensing free-air convection operating temp. range operating temp. range storage temp. range relative humidity cooling min -25 -25 -40 typ max +71 +90 +125 95 24 23 22 10 11 12 15 14 13 0.80 (20.3) 0.100 (2.54) 0.10 (2.5) 0.08 (2.0) 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 pin : 0.002 0.05 nc = no connection
b-31 h h o o w w t t o o o o r r d d e e r r 3 12 d xx fr output voltage series 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) reflected ripple current (ma) efficiency @fl (%) 305s5fr 312s5fr 315s5fr 312d5fr 315d5fr 305S12FR 312s12fr 315s12fr 312d12fr 315d12fr 305s24fr 312s24fr 315s24fr 312d24fr 315d24fr 305s48fr 312s48fr 315s48fr 312d48fr 315d48fr 5 5 5 5 5 12 12 12 12 12 24 24 24 24 24 48 48 48 48 48 5 12 15 12 15 5 12 15 12 15 5 12 15 12 15 5 12 15 12 15 600 250 200 125 100 600 250 200 125 100 600 250 200 125 100 600 250 200 125 100 100 100 100 100 100 50 50 50 50 50 25 25 25 25 25 15 15 15 15 15 1000 960 960 1000 1000 420 400 400 420 420 210 195 195 210 210 105 100 100 105 105 100 100 100 100 100 40 40 40 40 40 25 25 25 25 25 15 15 15 15 15 60 62 62 60 60 60 62 62 60 60 60 64 64 60 60 60 62 62 60 60 output configuration (s=single, d=dual) wattage nominal input range
b-32 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 -40 50 60 70 80 90 100 110 pout % temperature c model 300fr - single output 100 90 80 70 60 50 40 30 20 10 0 200lfm 400lfm 100lfm natural convection -40 50 60 70 80 90 100 110 pout % temperature c model 300fr - dual output 100 90 80 70 60 50 40 30 20 10 0 100lfm natural convection 200lfm 400lfm
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