mt3a- series output specifications output power 3 watts, max. voltage accuracy full load and nominal vin 1% minimum load (note 5) see table line regulation ll to hl at full load 0.2% load regulation min load to full load single dual 3.3vout others 0.3% 0.2% 2% cross regulation (dual) asymmetrical load 25% / 100% fl 5% ripple and noise 20mhz bandwidth see table temperature coefficient 0.02% / oc, max. transient response recovery time 25% load step change 500s over load protection % of fl at nominal input 180%, typ. short circuit protection continuous, automatics recovery general specifications efficiency see table isolation voltage input to output input (output)to case 500vdc ,min 500vdc ,min isolation resistance 10 9 ohms, min. isolation capacitance 300pf, max. switching frequency 100khz, min. design meet safety standard iec60950-1,ul60950-1,en60950-1 case material nickel-coated copper base material non-conductive black plastic potting material epoxy (ul94-v0) mtbf (note 1) bellcore tr-nwt-000332 mil-hdbk-217f 3.706 x 10 6 hrs 3.018 x 10 6 hrs input specifications input voltage range 5v nominal input 12v nominal input 24v nominal input 48v nominal input 4.5 ? 6vdc 9 ? 18vdc 18 ? 36vdc 36 ? 75vdc input filter pi type input surge voltage 100ms max 5v input 12v input 24v input 48v input 15vdc 36vdc 50vdc 100vdc input reflected ripple current nominal vin and full load 120map-p start up time nominal vin and constant resistive load power up 30ms, typ. environmental specifications operating ambient temperature -25oc ~ +85oc (with derating) storage temperature range -40oc ~ +125oc maximum case temperature 100oc thermal shock mil-std-810f vibration mil-std-810f relative humidity 5% to 95% rh emc characteristics emi en55022 class a note 1. bellcore tr-nwt-000332. case 1: 50% stress, temperature at 40oc. mil-hdbk-217f notice2 @ta=25 oc, full load(ground, benign, controlled environment). 2. maximum value at nominal input voltage and full load. 3. typical value at nominal input voltage and full load. 4. test by minimum vin and constant resistive load. 5. the output requires a minimum 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 specification. technical specification all specifications are typical at nominal input, full load and 25oc otherwise noted
output current model number input range output voltage min. load full load output (3) rrr nipple&noise input (2) current eff (3) (%) capacitor (4) load max mt3a-0533si 4.5 ? 6 vdc 3.3 vdc 60ma 600ma 75mvp-p 628ma 67 2200f mt3a-0505si 4.5 ? 6 vdc 5 vdc 60ma 600ma 75mvp-p 882ma 72 1000f mt3a-0512si 4.5 ? 6 vdc 12 vdc 25ma 250ma 120mvp-p 869ma 73 170f mt3a-0512wi 4.5 ? 6 vdc 12 vdc 12ma 125ma 120mvp-p 869ma 73 96f mt3a-0515wi 4.5 ? 6 vdc 15 vdc 10ma 100ma 150mvp-p 882ma 72 47f MT3A-1233SI 9 ? 18 vdc 3.3 vdc 60ma 600ma 75mvp-p 257ma 68 2200f mt3a-1205si 9 ? 18 vdc 5 vdc 60ma 600ma 75mvp-p 362ma 73 1000f mt3a-1212si 9 ? 18 vdc 12 vdc 25ma 250ma 120mvp-p 342ma 77 170f mt3a-1212wi 9 ? 18 vdc 12 vdc 12ma 125ma 120mvp-p 342ma 77 96f mt3a-1215wi 9 ? 18 vdc 15 vdc 10ma 100ma 150mvp-p 342ma 77 47f mt3a-2433si 18 ? 36 vdc 3.3 vdc 60ma 600ma 75mvp-p 128ma 68 2200f mt3a-2405si 18 ? 36 vdc 5 vdc 60ma 600ma 75mvp-p 178ma 74 1000f mt3a-2412si 18 ? 36vdc 12 vdc 25ma 250ma 120mvp-p 171ma 77 170f mt3a-2412wi 18 ? 36 vdc 12 vdc 12ma 125ma 120mvp-p 171ma 77 96f mt3a-2415wi 18 ? 36 vdc 15 vdc 10ma 100ma 150mvp-p 171ma 77 47f mt3a-4833si 36 ? 75 vdc 3.3 vdc 60ma 600ma 75mvp-p 63ma 70 2200f mt3a-4805si 36 ? 75 vdc 5 vdc 60ma 600ma 75mvp-p 91ma 73 1000f mt3a-4812si 36 ? 75 vdc 12 vdc 25ma 250ma 120mvp-p 86ma 77 170f mt3a-4812wi 36 ? 75 vdc 12 vdc 12ma 125ma 120mvp-p 86ma 77 96f mt3a-4815wi 36 ? 75 vdc 15 vdc 10ma 100ma 150mvp-p 87ma 76 47f mt3a-4805si 0 20 40 60 80 100 120 -25 -5 15 35 55 75 95 115 a mbient temperature( ) output power (%)
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