ver : c_0 update : 2012.01.20 encapsulated dc-dc converter sk40 series 30 watts http://www.archcorp.com.tw tel: +886-2-26989508 fax: +886-2-26981319 -1- electrical specifications model no. sk40-48-1.8s sk40-48-2.5s sk40-48-3.3s sk40-48-5s sk40-48-12s sk40-48-15s sk40-48-24s max. output wattage (w) 14.4w 20w 26.4w 40w 40w 40w 40w input voltage (v.dc.) 48v (36-75v) 48v (36-75v) 48v (36-75v) 48v (36-75v) 48v (36-75v) 48v (36-75v) 48v (36-75v) output voltage (v.dc.) 1.8v / 8000ma 2.5v / 8000ma 3.3v / 8000ma 5v / 8000ma 12v / 3333ma 15v / 2666ma 24v / 1666ma efficiency (%) 78% 82% 84% 86% 83% 83% 84% model no. ( single output ) sk40-48-1.8s sk40-48-2.5s sk40-48-3.3s sk40-48-5s sk40-48-12s sk40-48-15s sk40-48-24s max output wattage (w) 14.4w 20w 26.4w 40w 40w 40w 40w input input filter type voltage (v.dc.) 1.8 2.5 3.3 5 12 15 24 voltage accuracy 2% current (ma) max 8000 8000 8000 8000 3333 2666 1666 line regulation (ll-hl) (typ.) 0.5% load regulation (10-100%) (typ.) 1% ripple (vp-p) 50 mv max. 1% max. noise (vp-p) 100 mv max. 1% max. trim 10% output switching frequency 400khz over power protection works over 120% of rating and recovers automatically. over voltage protection zener diode clamp protection short circuit protection hiccup mode, auto-recovery voltage 1600 vdc. resistance 10 8 ohms isolation capacitance 1000 pf operating temperature -25c?+70c (with derating) (40c full load with 18 cfm air flow) storage temperature -55c?+105c case temperature +100c max. temperature coefficient 0.02% perc humidity 95% rh environment mtbf >550,000 h @ 25c (mil-hdbk-217f) dimension (l x w x h) 2.0 x 1.6 x 0.47 inches ( 50.8 x 40.6 x 11.9 mm ) tolerance 0.5 mm case material five-side shielded aluminum with non-conductive base, black anodize weight 58 g physical cooling method free-air convection output noise the output noise is measured with 10 f tantalum capacitor and 1 f ceramic capacitor across output. key features ? power module for pcb mountable ? high efficiency up to 87% ? 2:1 input rang ? six-sided continuous shield ? standard package ? screw terminal for optional ? 3-years product warranty 1.all specifications valid at normal input voltage, full lo ad and +25c after warm-up time unless otherwise stated. 2.ripple & noise are measured at 20mhz of bandwidth with 0.1 u f & 47uf parallel capacitor.
ver : c_0 update : 2012.01.20 encapsulated dc-dc converter sk40 series 30 watts http://www.archcorp.com.tw tel: +886-2-26989508 fax: +886-2-26981319 -2- mechanical dimension ( top view ) pin# single 1 ctrl 2 -dc in 3 +dc in 4 trim 5 -dc out 6 +dc out 7 no pin derating remote on/off control & trim block diagram output voltage (v.dc) : 1.8v, 2.5v, 3.3v, 5v output voltage (v.dc) : 12v, 15v, 24v
ver : c_0 update : 2012.01.20 encapsulated dc-dc converter sk40 series 30 watts http://www.archcorp.com.tw tel: +886-2-26989508 fax: +886-2-26981319 -3- screw terminal sk40-a2 pin# single 1 ctrl 2 -dc in 3 +dc in 4. trim 5 -dc out 6 no connect 7 +dc out 8 no connect sk40-a5 pin# single 1 ctrl 2 -dc in 3 +dc in 4. trim 5 -dc out 6 no connect 7 +dc out 8 no connect
|
