-vin +vin +vout -vout trim 3 4 8 7 6 load up down trimpot vr vr 20k 2:1 wide input range 4:1 wide input range(option) 1000vdc i/o isolation built-in emi filter trimming output( 10%) remote on-off control protections: short circuit / overload cooling by free air convection six-sided shield metal case epoxy encapsulated 100% burn-in test approvals: fcc / ce 2 years warranty specification file name:DKA30-spec 2011-03-08 DKA30a-05 DKA30b-05 DKA30c-05 DKA30a-12 DKA30b-12 DKA30c -12 DKA30a-15 DKA30b-15 DKA30c-15 order no. dc voltage current range rated power output switching frequency external trim adj. range voltage range efficiency (typ.) dc current input environment safety & emc withstand voltage isolation resistance working temp. working humidity storage temp., humidity temp. coefficient vibration mtbf dimension others note weight filter protection ripple & noise (max.) note.2 line regulation note.3 load regulation note.4 voltage accuracy a: 9 ~ 18vdc b: 18 ~ 36vdc c: 36 ~ 72vdc 10% 100khz min. 2.0% 0.5% 0.5% 100mvp-p 25w 30w 30w 250 ~ 2500ma 125 ~ 1250ma 100 ~ 1000ma 5v 12v 15v 80% 83% 83% a: 3.2a b: 1.5a c: 0.77a a: 40ma b: 20ma c: 10ma i/p-o/p:1kvdc i/p-o/p: 100m ohms / 500vdc / 25 / 70% rh 100khrs min. mil-hdbk-217f (25 ) -40 ~ +85 (refer to output load derating curve) 20% ~ 90% rh non-condensing -40 ~ +105 , 10 ~ 95% rh 0.03% / (0 ~ 50 ) 10 ~ 500hz, 2g 10min./1 cycle, period for 60min. each along x, y, z axes 50.8*50.8*21.0mm or 2"*2"*0.82" inch (l*w*h) 110g 1.all parameters are specified at normal input, rated load, 25 70% rh ambi ent. 2.ripple & noise are measured at 20mhz by using a 12" twisted pair terminated w ith a 0.1uf & 47uf capacitor. 3.line regulation is measured from low line to high line at rated load. 4.load regulation is measured from 10% to 100% rated load. 5.please prevent the converter from operating in overload or short circ uit condition for more than 30 seconds. 80% full load no load pi network 80% 80% 81% 80% 81% mechanical specification unit: mm (inch) pin configuration external output trimming derating curve output output 8 7 6 5 5.8 ( 0.23 ) 1 4 3 2 bottom view 21 ( 0.82 ) side view 50.8 ( 2.00 ) 30.48 (1.20) 15.24 ( 0.60 ) 22.9 ( 0.90 ) 50.8 ( 2.00) 2.5( 0.10 ) 45.72 ( 1.80 ) 12.7 ( 0.50 ) r.c +vout no pin com -vin -vout +vin trim pin no. pin no. 1 5 2 6 3 7 4 8 features : overload short circuit 110 ~ 250% rated output power protection type : hiccup mode, recovers automatically after fault con dition is removed all output equipped with short circuit protection type : hiccup mode, recovers automatically after fault co ndition is removed 1.0 + 0.2/-0.1 ta ( ) load (%) -40 0 25 50 71 85 80 100 100 25~30w dc-dc dual output converter d k a 3 0 s e r i e s (note. 5) emi conduction & radiation ems immunity compliance to en55022 class b, fcc part 15 class b compliance to en61000-4-2,3,4,5,6,8, light industry level, crit eria a protection fuse recommended remote control power on: r.c ~-vin > 4.5~5.5vdc or open, power off : r.c~ -vin <0.8vdc or short
|
