i s o l a t e d a n d r e g u l a t e d 4 0 wat t m o d u l a r d c / d c c o n v e r t e r s f e c 4 0 s e r i e s 300 myles standish blvd., taunton, ma 02780 ph: 1-800-823-8082 fax: 508-823-8181 www.astrodyn e.com model number output voltage output amps input range efficiency ripple & noise single output fec40-24s3p3 3.3 vdc 8 18-36 vdc 50mv pk-pk 87% fec40-48s3p3 8 36-75 vdc 50mv pk-pk 88% FEC40-24S05 5 vdc 8 18-36 vdc 50mv pk-pk 89% fec40-48s05 8 36-75 vdc 50mv pk-pk 90% fec40-24s12 12 vdc 3.33 18-36 vdc 75mv pk-pk 88% fec40-48s12 3.33 36-75 vdc 75mv pk-pk 89% fec40-24s15 15 vdc 2.66 18-36 vdc 75mv pk-pk 89% fec40-48s15 2.66 36-75 vdc 75mv pk-pk 89% dual output fec40-24d3305 3.3 / 5 vdc 4 / 4 18-36 vdc 100mv pk-pk 84% fec40-48d3305 4 / 4 36-75 vdc 100mv pk-pk 85% triple output fec40-24t3312 3.3, +/-12 vdc 6, +/-0.40 18-36 vdc 50 / 75mv pk-pk 85% fec40-48t3312 6, +/-0.40 36-75 vdc 50 / 75mv pk-pk 86% fec40-24t3315 3.3, +/-15 vdc 6, +/-0.30 18-36 vdc 50 / 75mv pk-pk 85% fec40-48t3315 6, +/-0.30 36-75 vdc 50 / 75mv pk-pk 86% fec40-24t0512 5, +/-12 vdc 6, +/-0.40 18-36 vdc 50 / 75mv pk-pk 87% fec40-48t0512 6, +/-0.40 36-75 vdc 50 / 75mv pk-pk 88% fec40-24t0515 5, +/-15 vdc 6, +/-0.30 18-36 vdc 50 / 75mv pk-pk 87% fec40-48t0515 6, +/-0.30 36-75 vdc 50 / 75mv pk-pk 88% wide 2 : 1 input range high efficiency regulated outputs 1600v isolation full emi shielding l-c type input filter unit measures 2.0w x 2.0l x 0.4h order on-line! astrodyne.com
i s o l a t e d a n d r e g u l a t e d 4 0 wat t m o d u l a r d c / d c c o n v e r t e r s f e c 4 0 s e r i e s 300 myles standish blvd., taunton, ma 02780 ph: 1-800-823-8082 fax: 508-823-8181 www.astrodyn e.com input specific ations input voltage ranges: 24 vdc nominal 18-36 vdc 48 vdc nominal 36-75 vdc input filter (note 6) l-c type under voltage lockout 24v input dc-dc on: 17.8v dc-dc off: 16v 48v input dc-dc on: 36v dc-dc off: 34v input voltage variation dv/dt 5v / ms, max. (complies with ets300 132 part 4.4) input surge voltage 100ms max. 24v input 50vdc 48v input 100vdc input reflected ripple (note 7) nom i/p and fl 40ma pk-pk start up time nom. i/p and static resistive load 25ms, typ. remote on/off (note 8) dc-dc on: open or 3.5v < vr < 12v dc-dc off: short or 0v < vr < 1.2v remote off input current nom. input: 2.5ma output specific ations output power 40 watts max. voltage and current see selection chart o/p accuracy (fl & nom i/p) single/dual; +/- 1% triple main: +/-1% triple aux.: +/-3% voltage adjust (note 1) +/-10% min. load-triple only (note 2) 10% load regulation-10%-fl singles: +/-0.5% (note 3) duals: +/-1% triple main: +/-2% triple aux.: +/-5% line regulation single/dual; +/- 0.5% triple main: +/-1% triple aux.: +/-5% cross regulation (note 4) single/dual/triple main +/-1% triple aux. +/-5% temperature coefficient +/-0.02%/degc, max. ripple/noise (note 5) see selection chart transient response (25% load step) 400us voltage stability (singles/duals) +/- 2% (triples) 5 v:+/-2%, aux: +/-5% over load protection fl, nom. i/p: 150% max. short circuit protection hiccup, auto recovery ovp threshold, zener diode clamp: 3.3v output 3.9volts 5v output 6.2volts 12v output 15volts 15v output 18volts gene ral specific ations input-out isolation 1600vdc isolation resistance 10-9nth ohms isolation capacitance 1000pf, max. efficiency see selection chart switching frequency (note 9) 300khz, typ environme ntal specific ations oper. temperature -40 to +85c with derate storage temperature -55 to +105c * relative humidity 5 to 95% rh * maximum case temp 100c * over temp. protection 115c, typ. thermal impedance (note 11) convection: 9.2c/watt heat sink w. 20lfm 8.5c/watt heat sink w. 500lfm 2.8c/watt thermal shock mil-std-810d vibration 10-55hz, 2g, 30 minutes along x, y and z axes mtbf (note 10) 1.398 mhrs physic al specific ations case material nickel-coated copper non-conductive base construction fully encapsulated with ul94-vo epoxy dimensions 2.0 x 2.0 x 0.40 weight 2.11 oz, (60g) * these are stress ratings. exposure of the devices to any of these conditions may adversely affect long term reliability. proper operation under conditions other than the standard operating conditions is neither warranteed nor implied. all specifications are typical at nominal input, full load, and 25degc unless otherwise noted
i s o l a t e d a n d r e g u l a t e d 4 0 wat t m o d u l a r d c / d c c o n v e r t e r s f e c 4 0 s e r i e s 300 myles standish blvd., taunton, ma 02780 ph: 1-800-823-8082 fax: 508-823-8181 www.astrodyn e.com astrodyne products are not authorized or warranteed for use as critical components in life support systems, equipment used in hazardous environments, nuclear controls systems, or other mission-critical applications. notes: 1. maximum output deviation is 10% inclusive of remote sense and him. if remote sense is not being used, the +vsense should be connected to its cor - responding +output and likewise the sense should be connected to its corresponding -output. 2. triple outputs requires a minimum 10% loading on the output to maintain specified regulation. operation under no-load condition will not damage these devices, however they may not meet all listed specifications 3. load regulation for triple output: main output (v1): 10 to 100% with 10% to 100% balanced on auxiliaries. auxiliary outputs (v2 and v3): 10% to 100% balanced on all outputs. 4. cross regulation for triple output: main output 100% load, auxiliary 100%, other auxiliary 25% to 100%. auxiliary outputs (v2 and v3): main output 100% load, auxiliary 100%, other auxiliary 25% to 100% or main output 25%, auxiliary 25%, other auxiliary 25% to 100%. 5. the models of fec40-xxd3305 are specified with a 1uf ceramic output capacitors. 6. an external filter capacitor is required for normal operation. the capacitor should be capable of handing 1a ripple current for 48v/24v models. astrodyne suggests: nippon chemi-con kmf series, 220f/100v, esr 9om. 7. simulated source impedance of 12uh. 12uh inductor in series with +vin. 8. the on/off control pin voltage is referenced to negative input. 9. switching frequency for dual output: master (5vo) 300khz; slave (3.3vo) 500khz 10. bellcore tr-nwt-000332. case i: 50% stress, temperature at 4ooc. (ground fixed and controlled environment). 11. heat sink is optional and p/n: 7g-oo26a. 12. any condition of dual output (3.3v/5v) rated lout current, not to exceed 8a of total output currents. 13. maximum value at nominal input voltage and full load. 14. typical value at nominal input voltage and full load. 15. test by minimum vin and constant resistor load. mechanic al dimensions 1. all dimensions in inches (mm) to lerance: x.x x 2 0.02 (x.x 2 0.5) x.xx x 2 0.01 (x.xx 2 0.25) 2. pin pitch tolerance 2 0.014(0.35 ) 0 8 . 1 ( 7 . 5 4 ) 0.40 ( 10.2 ) 0.22 (5.6) dia. 0.04 1 2.00 (50.8) 0.40 ( 10.2 ) 0.20 (5.1) ) 8 . 0 5 ( 0 0 . 2 0.80 (20.3) 0.60 (15.2) 0.30 (7.6) 0.10 (2.5) 0.50 (12.7) 0.20 (5.1) 4 3 2 8 7 6 5 9 1.10 (27.9) bott om vie w 8 ( 8 ) 9 ( 9 ) tr im up 9 ( 9 ) 7 ( 5 ) tr im do wn r u r d external output trimming pin# single dual triple 1 +input +input +input 2 -input -input -input 3 ctrl ctrl ctrl 4 nc 3.3v +aux 5 -sense (note 1) 3.3v rtn (com) common 6 +sense (note 1) nc -aux 7 +output nc +output 8 -output 5v -output (com) 9 trim 5v rtn (com) nc
i s o l a t e d a n d r e g u l a t e d 4 0 wat t m o d u l a r d c / d c c o n v e r t e r s f e c 4 0 s e r i e s 300 myles standish blvd., taunton, ma 02780 ph: 1-800-823-8082 fax: 508-823-8181 www.astrodyn e.com output de rating c urve 60 66 72 75 36 54 42 82 83 inpu t vo lt age (v) ) % ( y c n e i c i f f e fec40-48s05 efficiency vs input volt ag e 92 91 90 89 88 87 86 85 84 48 5 6 7 8 1 2 65 70 output load (a) ) % ( y c n e i c i f f e fec40-48s05 efficiency vs output load 94 92 90 88 86 84 82 80 75 3 4 fec40-48s05 derating curve 50 60 70 80 90 10 0 -40 -25 0 -10 25 50 75 10 0 0 a mbient temper at ure (oc) ) % ( r e w o p t u p t u o nature convection
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