key features: ? 2w output power ? 4:1 input voltage range ? 1,500 vdc isolation ? short circuit protected ? miniature sip case ? single & dual outputs ? 1.0 mh mtbf ? industry standard pin-out ? low low cost!! d200eru low cost, 4:1 input miniature, 2w sip dc/dc con vert ers series input parameter conditions min. typ. max. units input voltage range 24 vdc input 9.0 24.0 36.0 vdc 48 vdc input 18.0 48.0 72.0 output parameter conditions min. typ. max. units output voltage accuracy 1.0 3.0 % output voltage balance 1.0 2.0 % line regulation vin = min to max 0.2 0.75 % load regulation iout = 10% to 100% 0.5 1.5 % ripple and noise (20 mhz) see note 1 50 100 mv p - p temperature coef? cient 0.03 %/c output short circuit continuous (autorecovery) general parameter conditions min. typ. max. units isolation voltage 60 seconds 1,500 vdc isolation resistance 500 vdc 1,000 m? isolation capacitance 100 khz, 1v 80 pf switching frequency iout = 100% 300 khz environmental parameter conditions min. typ. max. units operating temperature range ambient -40 +25 +85 c storage temperature range -55 +125 c cooling free air convection humidity rh, non-condensing 95 % physical case size 1.02 x 0.37 x 0.49 inches (26.0 x 9.50 x 12.50 mm) case material non-conductive black plastic (ul94-v0) weight 0.24 oz (7.0g) reliability speci cations parameter conditions min. typ. max. units mtbf mil hdbk 217f, 25c, gnd benign 1.0 mhours absolute maximum ratings parameter conditions min. typ. max. units input voltage surge (1 sec) 24 vdc input -0.7 40.0 vdc 48 vdc input -0.7 80.0 lead temperature 1.5 mm from case for 10 sec 300 c caution: exceeding absolute maximum ratings may damage the module. these are not continuous operating ratings. electrical speci cations speci cations typical @ +25?, nominal input voltage & rated output current, unless otherwise noted. speci cations subject to change without notice. www.micropowerdirect.com micropower direct 292 page street suite d stoughton, ma 02072 usa t: (781) 344-8226 f: (781) 344-8481 e: sales@micropowerdirect.com w: www.micropowerdirect.com
model selection guide model number input output capacitive load ( f, max) ef ciency (%, typ) fuse rating slow-blow (ma) voltage (vdc) current (ma) voltage (vdc) current (ma, max) current (ma, min) nominal range full-load no-load d201eru 24 9.0 - 36.0 101 35 3.3 500.0 50.0 2,200 68 500 D202ERU 24 9.0 - 36.0 110 35 5.0 400.0 40.0 1,000 76 500 d203eru 24 9.0 - 36.0 107 35 9.0 222.0 22.0 680 78 500 d204eru 24 9.0 - 36.0 106 35 12.0 167.0 16.0 470 79 500 d205eru 24 9.0 - 36.0 105 35 15.0 133.0 13.0 220 79 500 d206eru 24 9.0 - 36.0 110 35 5.0 200.0 20.0 680 76 500 d207eru 24 9.0 - 36.0 107 35 9.0 111.0 11.0 470 78 500 d208eru 24 9.0 - 36.0 106 35 12.0 83.0 8.0 330 78 500 d209eru 24 9.0 - 36.0 112 35 15.0 67.0 7.0 330 75 500 d211eru 48 18.0 - 72.0 48 15 3.3 500.0 50.0 2,200 72 200 d212eru 48 18.0 - 72.0 55 15 5.0 400.0 40.0 1,000 76 200 d213eru 48 18.0 - 72.0 53 15 9.0 222.0 22.0 680 78 200 d214eru 48 18.0 - 72.0 53 15 12.0 167.0 16.0 470 78 200 d215eru 48 18.0 - 72.0 52 15 15.0 133.0 13.0 220 80 200 d216eru 48 18.0 - 72.0 55 15 5.0 200.0 20.0 680 75 200 d217eru 48 18.0 - 72.0 54 15 9.0 111.0 11.0 470 77 200 d218eru 48 18.0 - 72.0 53 15 12.0 83.0 8.0 330 78 200 d219eru 48 18.0 - 72.0 52 15 15.0 67.0 7.0 330 80 200 www.micropowerdirect.com mechanical dimensions notes: 1. when measuring output ripple, it is recommended that an external ceramic capacitor (approx. 1 ? to 10 ?) be placed from the +vout pin to the -vout pin for single output units and from each output to common for dual output units. 2. these units should not be operated with a load under 10% of full load. operation at no-load may cause damage to the unit. 3. connection to the control (remote on/off) input must be made as shown in the typical connection diagram at right. this input is referenced to the -vin pin. input current to the pin (i c ) should be between 5 - 10 ma with a maximum of 20 ma. exceeding 20 ma could cause damage to the unit. if not used, the pin should be left open. grounding the pin could damage the unit. the value for r1 can be calculated by the formula at right. 4. these converters are speci ed for operation without external components (except as noted above for the control input). however, in some applications the addition of input/output components will enhance stability and reduce output ripple. recommended capacitor values are given in the table at right. recommended inductor values would be 4.7-120 h for the input and 2.2-10 h for the output. 5. dual output units may be connected to provide a 10v, 24v, or 30 vdc output. to do this, connect the load across the +vout and -vout outputs and oat the output common. 6. it is recommended that a fuse be used on the input of a power supply for protection. see the model selection table above for the correct rating. vin input capacitor vout output capacitor 24 vdc 10-100 f 3.3 vdc 100 f 48 vdc 10-100 f 5 vdc 100 f 9 vdc 100 f 12 vdc 100 f 15 vdc 100 f min max on <0.6 vdc to open circuit off 2.7 vdc 15.0 vdc mechanical notes: all dimensions are typical in inch es (mm) tolerance x.xx = ?.01 (?.25) micropower direct we power your success - for less! 292 page street ste d stoughton, ma 02072 ? tel: (781) 344-8226 ? fax: (781) 344-8481 ? e-mail: sales@micropowerdirect.com r i vv1 c cd 1 = -- pin single dual 1 -vin -vin 2 +vin +vin 3 remote on/off 6 +vout +vout 7 nc common 8 nc nc 9 -vout -vout nc = no connection pin connections derating curve typical connection
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