rev a DCMID03 series 3 watts dc/dc converter single and dual outputs 8/19/2016 wall industries, inc. ? 37 industrial driv e, exeter, nh 03833 ? tel: 603 - 778 - 2300 ? toll free: 888 - 597 - 9255 ? fax 603 - 778 - 9797 website: www.wallindustries.com ? e - mail: sales@wallindustries.com page 1 of 5 size: 1.25in x 0.80in x 0.41in (31.8mm x 20.3mm x 10.5mm) features ? ? ? ? ? ? ? ? ? model selection table single output models model number input voltage range output voltage inpu t curren t output current efficiency maximum capacitive load ripple & noise output power no load max load DCMID03 - 05s05hi 5vdc (4.5~5.5vdc) 5vdc 130ma 1017ma 600ma 59% 470 f 50mvp - p 3w DCMID03 - 05s12hi 12vdc 984ma 250ma 61% DCMID03 - 05s15hi 15vdc 9 60ma 200ma 62% DCMID03 - 12s05hi 12vdc (10.8~13.2vdc) 5vdc 60ma 424ma 600ma 59% 470 f 50mvp - p 3w DCMID03 - 12s12hi 12vdc 410ma 250ma 61% DCMID03 - 12s15hi 15vdc 400ma 200ma 62% DCMID03 - 24s05hi 24vdc (21.6~26.4vdc) 5vdc 40ma 212ma 600ma 59% 470 f 50mvp - p 3 w DCMID03 - 24s12hi 12vdc 198ma 250ma 63% DCMID03 - 24s15hi 15vdc 195ma 200ma 64% model selection table d ual output models model number input voltage range output voltage inpu t curren t output current efficiency maximum capacitive load ripple & noise output power no load max load DCMID03 - 05d12hi 5vdc (4.5~5.5vdc) 12vdc 130ma 1000ma 125ma 60% 220# f 50mvp - p 3 w DCMID03 - 05d15hi 15vdc 1000ma 100ma 60% DCMID03 - 12d12hi 12vdc (10.8~13.2vdc) 12vdc 60ma 420ma 125ma 60% 220# f 50mvp - p 3w DCMID03 - 12d15hi 15vdc 420ma 100ma 6 0 % DCMID03 - 24d12hi 24vdc (21.6~26.4vdc) 12vdc 40ma 210ma 125ma 60 % 220# f 50mvp - p 3w DCMID03 - 24d15hi 15 vdc 210ma 100ma 60%
rev a DCMID03 series 3 watts dc/dc converter single and dual outputs 8/19/2016 wall industries, inc. ? 37 industrial driv e, exeter, nh 03833 ? tel: 603 - 778 - 2300 ? toll free: 888 - 597 - 9255 ? fax 603 - 778 - 9797 website: www.wallindustries.com ? e - mail: sales@wallindustries.com page 2 of 5 specifications all specifications are based on 25c, resistive load, nominal input voltage, and r ated output current unless otherwise noted. we reserve the right to chan ge specifications based on technological advances. specification test conditions min typ max unit input specifications input voltage range 5v input models 4.5 5.5 v dc 12v input models 10.8 13.2 24v input models 21.6 26.4 i n put surge voltage (1 sec. ma x.) 5v input models - 0 . 7 7.5 v dc 12v input m o dels - 0.7 15 24v input models - 0.7 30 sh o rt circuit input power all models 2500 mw input filter i nternal pi type output specifications output voltage see table voltage accuracy 4.0 % line regulation v in=min. to max. @full load 2.0 load regulation io=10% to 100% 0.5 1.0 % voltage b alance dual output, balance d loads output power see table output current see table minimum load n o minimum load requirem ent maximum capacitive load see table ripple & noi se 0 - 20mhz bandwidth 50 mvp - p temperature coefficient 0.01 0.02 %/ o c protecti on short circuit protection continuous, automatic recovery environmental specifications operating ambient temperature natural convection - 40 +75 o c storage temperature - 50 +125 o c c ase temperature +95 o c humidity non - condensing 95 %rh lead temperature 1.5mm from case for 10sec. 260 o c c ooling natural convection mtbf (calculated) mil - hdbk - 21 7 f @25 o c , ground benign 1 ,000,000 hours general specifications typ. efficiency @max. load see table switching frequency 25 60 khz i /o i solation voltage rated for 60 seconds 3000 vacrms tested for 1 second 6000 vdc isolation resistance 500vdc 10 g notes 1. # for each output 2. it is recommended to protect the converter by a slow blow fuse in the input supply line. 3. other input and output voltages may be available , please contact factory. 4. natural convection is a bout 20lfm but is not equal to still air (0 lfm) * due to advances in technology, specificati ons subject to change without notice.
rev a DCMID03 series 3 watts dc/dc converter single and dual outputs 8/19/2016 wall industries, inc. ? 37 industrial driv e, exeter, nh 03833 ? tel: 603 - 778 - 2300 ? toll free: 888 - 597 - 9255 ? fax 603 - 778 - 9797 website: www.wallindustries.com ? e - mail: sales@wallindustries.com page 3 of 5 derating curves mechanical drawing s pin connections pin single dual 1 +vin +vin 2 +vin +vin 10 no pin common 11 no pin common 12 - vout no pin 13 +vout - vout 15 no pin +vout 23 - vin - vin 24 - vin - vin
rev a DCMID03 series 3 watts dc/dc converter single and dual outputs 8/19/2016 wall industries, inc. ? 37 industrial driv e, exeter, nh 03833 ? tel: 603 - 778 - 2300 ? toll free: 888 - 597 - 9255 ? fax 603 - 778 - 9797 website: www.wallindustries.com ? e - mail: sales@wallindustries.com page 4 of 5 t est setup input reflected - ripple current test setup input reflected - ripple current is measured with a inductor lin (4.7 h) and cin (220 f, esr <1.0 at 100khz) to simulate source impedance. capacitor cin, offsets possible battery impedance. current ripple is measured at the input terminals of the module, measurement bandwidth is 0 - 500khz. p e a k - to - peak output noise measurement test use a cout 0.33 f ceramic capacitor. s c ope measurement shoul d be made by using a b nc socket, measurement bandwidth is 0 - 20mhz. position the load between 50mm and 75mm from the dc/dc converter. t e c hnical notes maximum capacitive load the DCMID03 - hi series has limitat ion of maximum connected capacitance at the output. the power module may be operated in current limiting mode during start - up, affecting the ramp - up and the startup time. for optimum performance we recommend 220 f maximum capacitive load for dual outputs and 470 f ca pacitive load for single outputs. the maximum capacit ance can be found in data sheet . input source impedance power module should be connected to a low ac - impedance input source. h i ghly inductive source impedances can affect the stability of the power module. i n applications where power is supplied over long lines and output loading is high, it may be necessary to use a capacitor at the input to ensure star tup. capacitor mounted close to the power module helps ensure stability of the unit, it is recommended to use a good quality low e qui valent series resistance (esr <1.0 at 100khz) capacitor of a 4.7 f for the 5v input devices and a 2.2 f for the 12v and 24v devices. output ripple reduction a good qualit y low esr capa citor pla ced as close as practicab le across the load will give the best ripple and noise performance. to reduce output ripple, it is recommended to use 1.5 f capacitors at the output . thermal considerations many conditions affect the thermal performance of the power module, such as orientation, airflow over the module an d board spaci ng. to avoid exceeding the maximum temperature rating of the components inside the power module, the case temperature must be kept b elow 95 o c. the derating curves are determined from measurements obtained in a test setup.
rev a DCMID03 series 3 watts dc/dc converter single and dual outputs 8/19/2016 wall industries, inc. ? 37 industrial driv e, exeter, nh 03833 ? tel: 603 - 778 - 2300 ? toll free: 888 - 597 - 9255 ? fax 603 - 778 - 9797 website: www.wallindustries.com ? e - mail: sales@wallindustries.com page 5 of 5 compan y information wall industries, inc. has created custom and modified units for over 50 years. our in - house research and development engineers will provide a solution that exceeds your performance requirements on - time and on budget. our iso9001 - 2008 ce rtification is just one example of our commitment to producing a high quality, well - documented product for our customers. our past projects demonstrate our commitment to you, our customer. wall industries, inc. has a reputation for working closely with it s customers to ensure each solution meets or exceeds form, fit and function requirements. we will continue to provide ongoing support for your project above and beyond the design and production phases. give us a call today to discuss your future projects. contact wall industries for further information: phone: ? (603)778- 2300 toll free: ? (888)597 - 9255 fax: ? (603)778- 9797 e - mail: sales@wallindustries.com web: www .wallindustries.com address: 37 industrial drive exeter, nh 03833
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