1 www.pduke.com 2014/4/30 dfed20w series din rail dc-dc converter 4:1 ultra wide input range up to 20 watts features applications ? no minimum load required ? 1600vdc input to output isolation ? screw terminals for input and output connections ? reliable snap-on for din rail ts-35/7.5 or ts-35/15 ? case protection meet ip20(iec60529) ? internal output dc-ok indicator ? meet en55022 class b ? safety meets ul60950-1, en60950-1, & iec60950-1 ? ce marked ? compliant to rohs ii & reach ? communication system ? industry control system ? factory automatic equipment ? semiconductor equipment 1600vdc isolation remote control uvp ocp scp ovp fuse included inrush limit reverse polarity protection technical specification all specifications are typical at nominal input, ful l load and 25 otherwise noted input range output voltage output current @full load input current @ no load efficiency maximum capacitor load (1) model number vdc vdc ma ma % f dfed20-24s3p3w 9.5 ~ 36 3.3 5500 52 83 18000 dfed20-24s05w 9.5 ~ 36 5 4000 67 86 9600 dfed20-24s12w 9.5 ~ 36 12 1670 26 84 1650 dfed20-24s15w 9.5 ~ 36 15 1330 27 84 1050 dfed20-24d05w 9.5 ~ 36 5 2000 59 86 4800 DFED20-24D12W 9.5 ~ 36 12 833 34 85 825 dfed20-24d15w 9.5 ~ 36 15 667 35 85 525 dfed20-48s3p3w 18 ~ 75 3.3 5500 37 83 18000 dfed20-48s05w 18 ~ 75 5 4000 37 86 9600 dfed20-48s12w 18 ~ 75 12 1670 18 85 1650 dfed20-48s15w 18 ~ 75 15 1330 18 85 1050 dfed20-48d05w 18 ~ 75 5 2000 37 87 4800 dfed20-48d12w 18 ~ 75 12 833 20 86 825 dfed20-48d15w 18 ~ 75 15 667 20 86 525 part number structure dfed20 - 48 s 05 w - n series name input voltage (vdc) output quantity output voltage (vdc) input range remote control option s: single 3p3: 05: 12: 15: 3.3 5 12 15 24: 48: 9.5~36 18~75 d: dual 05: 12: 15: 5 12 15 4:1 : n: positive logic negative logic
2 www.pduke.com 2014/4/30 input specifications parameter conditions min. typ. max. unit operating input voltage range 24vin(nom) 48vin(nom) 9.5 18 24 48 36 75 vdc input fuse (slow blow) 24vin(nom) 48vin(nom) 6 4 a in-rush current 15 a input reflected ripple current nominal input and fu ll load 10 map-p start up voltage 24vin(nom) 48vin(nom) 9.5 18 vdc shutdown voltage 24vin(nom) 48vin(nom) 7.5 15 vdc start up time nominal input and constant resistive load power up remote on/off 100 20 ms input surge voltage 100ms, max. 24vin(nom) 48vin(nom) 50 100 vdc positive logic (standard) dc-dc on dc-dc off open or 3 ~ 12vdc short or 0 ~ 1.2vdc referred to ?vin pin negative logic (option) dc-dc on dc-dc off short or 0 ~ 1.2vdc open or 3 ~ 12vdc remote on/off input current of ctrl pin -0.5 0.5 ma remote off input current 2.5 ma output specifications parameter conditions min. typ. max. unit voltage accuracy 3.3vout others -1.5 -1.0 +1.5 +1.0 % line regulation low line to high line at full load single dual -0.2 -0.5 +0.2 +0.5 % load regulation no load to full load -1.5 +1.5 % cross regulation asymmetrical load 25%/100% fl dua l -5.0 +5.0 % voltage adjustability single output -10 +10 % ripple and noise measured by 20mhz bandwidth single dual 3.3vout, 5vout, 12vout, 15vout all 60 75 100 mvp-p temperature coefficient -0.02 +0.02 %/ transient response recovery time 25% load step chan ge 250 s over voltage protection zener diode clamp 3.3vout 5vout 12vout 15vout 3.9 6.2 15 18 vdc output indicator green led over load protection % of iout rated; hiccup mode 150 % short circuit protection continuous, automatics recovery general specifications parameter conditions min. typ. max. unit isolation voltage 1 minute input to output input (output) to chassis 1600 1600 vdc isolation resistance 500vdc 1 g isolation capacitance 4000 pf switching frequency 360 400 440 khz safety meets ul60950-1 en60950-1 iec60950-1 chassis material aluminum weight 147.5g (5.19oz) mtbf mil-hdbk-217f, full load 1.619 x 10 6 hrs
3 www.pduke.com 2014/4/30 * nc no connection * screw terminals ? wire range from 14 to 18 awg environmental specifications parameter conditions min. typ. max. unit operating ambient temperature without derating with derating -40 +78 +78 +93 storage temperature range -40 +105 thermal shock mil-std-810f vibration mil-std-810f relative humidity 5% to 95% rh emc specifications parameter conditions level emi en55022 class b esd en61000-4-2 air 8kv and contact 6kv perf. c riteria a radiated immunity en61000-4-3 10v/m perf. criteria a fast transient en61000-4-4 2kv perf. criteria a surge en61000-4-5 0.5kv perf. criteria a conducted immunity en61000-4-6 10vr.m.s perf. criteria a note: 1. test by minimum input and constant resistive load. characteristic curve dfed20-48s05w derating curve dfed20-48s05w efficien cy vs. input voltage dfed20-48s05w efficiency vs. o utput load mechanical drawing pin connection 1. all dimensions in inch (mm) 2. tolerance : x.xx0.02 (x.x0.5) 4. tolerance : x.xxx0.01 (x.xx0.25) 3. terminal screw locked torque : max 2.5kgf cm (0.25n m) pin single dual 1 ctrl ctrl 2 -vin -vin 3 -vin -vin 4 +vin +vin 5 nc nc 6 -vout -vout 7 +vout common 8 nc +vout
|
