rev a dcmk10 - hi series 10 watts dc/dc converter single and dual outputs 5/4/2017 wall industries, inc. ? 37 industrial drive, 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 pag e 1 of 5 size: 2.00in x 1.00in x 0.47in (50.8mm x 25.4mm x 12mm) features ? ? ? ? ? ? ? ? ? model selection table single output models model number input voltage range output voltage output current input current ripp le & noise maximum capacitive load efficiency output power no load max load dcmk 10 - 12s05hi 12vdc (9~18vdc) 5vdc 1600ma 30ma 889ma 100mvp - p 1000 f 75% 10w dcmk 10 - 12s051hi 5.1vdc 1600ma 919ma 100mvp - p 1000 f 74% dcmk 10 - 12s12hi 12vdc 835ma 1057ma 150mvp - p 470 f 79% dcmk 10 - 24s05hi 24vdc (18~36vdc) 5vdc 2000ma 20ma 548ma 100mvp - p 1000 f 76% 10w dcmk 10 - 24s051hi 5.1vdc 2000ma 567ma 100mvp - p 1000 f 75% dcmk 10 - 24s12hi 12vdc 835ma 522ma 150mvp - p 470 f 80% dcmk 10 - 48s05hi 48vdc (36~75 vdc) 5vdc 2000ma 10ma 274ma 100mvp - p 1000 f 76% 10w dcmk 10 - 48s051hi 5.1vdc 2000ma 283ma 100mvp - p 1000 f 75% dcmk 10 - 48s12hi 12vdc 835ma 261ma 150mvp - p 470 f 80% model selection table dual output models model number input voltage range output v oltage output current input current ripple & noise maximum capacitive load (1) efficiency output power no load max load dcmk 10 - 12d12hi 12vdc (9~18vdc) 12vdc 417ma 30ma 1042ma 150mvp - p 220# f 80% 10w dcmk 10 - 12d15hi 15vdc 333ma 1028ma 150mv p - p 220# f 81% dcmk 10 - 24d12hi 24vdc (18~36vdc) 12vdc 417ma 20ma 516ma 150mvp - p 220# f 81% 10w dcmk 10 - 24d15hi 15vdc 333ma 508ma 150mvp - p 220# f 82% dcmk 10 - 48d12hi 48vdc (36~75vdc) 12vdc 417ma 10ma 258ma 150mvp - p 220# f 81% 10w dcmk 10 - 48d15 hi 15vdc 333ma 254ma 150mvp - p 220# f 82%
rev a dcmk10 - hi series 10 watts dc/dc converter single and dual outputs 5/4/2017 wall industries, inc. ? 37 industrial drive, 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 pag e 2 of 5 specifications all specifications are based on 25c, nominal input voltage, resistive load, and rated output current unless otherwise noted. we reserve the right to change specifications based on t echnological advances. specification test conditions min typ max unit input specifications input voltage range 12v input models 9 12 18 vdc 24v input models 18 24 36 48v input models 36 48 75 start - up threshold voltage 12v input models 7 8 9 vdc 24v input models 13 15 18 48v input models 30 33 36 input surge voltage (1 sec. max) 12v input models - 0.7 25 vdc 24v input models - 0.7 50 48v input models - 0.7 100 under voltage shutdown 12v input models 8.5 vdc 24v input models 16 48v input models 24 short circuit input power all models 3000 mw input filter all models internal pi type output specifications output voltage see table voltage setting accuracy 1.0 %vnom line regulation vin=min. to max. @full load 0 .3 0.5 % load regulation io=15% to 100% 0.5 1.0 % io=5% to 100% 0.6 1.2 voltage balance dual output, balanced load 0.5 2.0 % output power see table output current see table minimum load no minimum load requirement maximum capacitive load see table ripple & noise see table reflected ripple current 12v input models 100 ma 24v input models 50 48v input models 25 transient response deviation 25% load step change 300 600 sec transient recovery time (2) 25% load step chan ge 3 5 % temperature coefficient 0.02 0.05 %/ o c protection short circuit protection continuous, automatic recovery over load protection 120 150 % environmental specifications operating ambient temperature natural convection - 40 +75 o c sto rage temperature - 50 +125 o c case temperature +95 o c humidity non - condensing 95 %rh altitude 4000 m cooling (5) natural convection lead temperature 1.5mm from case for 10sec. 260 o c mtbf (calculated) mil - hdbk - 217f, 25 o c, ground benign 10 0,000 hours general specifications efficiency see table switching frequency 120 150 180 khz i/o isolation voltage rated for 60 seconds 4000 vacrms tested for 1 second 8000 vdc i /o i solation resistance 500vdc 10 g
rev a dcmk10 - hi series 10 watts dc/dc converter single and dual outputs 5/4/2017 wall industries, inc. ? 37 industrial drive, 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 pag e 3 of 5 notes 1. # for each output 2. transient recovery time is measured to within 1% error band for a step change in output load of 75% to 100%. 3. we recommend to protect the converter by a slow blow fuse in the input supply line. 4. other input and output voltages may be available, please contact factory. 5. ?natural convection? is about 20lfm but is not equal to still air (0 lfm) * due to advances in technology, specifications subject to change without notice. derating curve mechanical drawing s pin connections pin single output dual output 1 +vin +vin 2 - vin - vin 3 +vout +vout 4 no pin common 5 - vout - vout notes: all dimensions in mm (inches) tolerance: x.x0.5 (x.xx0.02) x.xx0.25 (x.xxx0.01) pin diameter: 1.00.05 (0.040.002)
rev a dcmk10 - hi series 10 watts dc/dc converter single and dual outputs 5/4/2017 wall industries, inc. ? 37 industrial drive, 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 pag e 4 of 5 test setup input reflected - ripple current test setup input ref lected - ripple current is measured with an inductor lin (4.7h) and cin (220f, esr < 1.0 at 100khz) to simu late source impedance. capacitor cin, offsets possible battery impedance. current ripple is measured at the input terminals of the module, measurement bandwid th is 0 - 500khz. peak - to - peak output noise measurement test use a cout 0.47f ceramic capacitor. scope measurement should be made by using a bnc socket, measurement bandwidth is 0 - 20mhz. position the load between 50mm and 75mm from the dc/dc converter. technical notes input source impedance the power module should be connected to a low ac - impedance input source. highly inductive source impedances can affect the stability of the power module. in applications where power is supplied over long line and output loading is high, it may be necessary to use a capacitor on the input to ensure startup. by using a good quality low equivalent series resistance (esr < 1.0 at 100khz) capacitor of a 10f for the 12v input devices and a 4.7f for output ripple redu ction a good quality low esr capacitor placed as close as practicable across the load will give the best ripple and noise performan ce. to reduce output ripple, it is recommended to use 3.3f capacitors at the output. max imum capacitive load the dcmke10 - hi series has limitation of maximum connected capacitance on the output. the power module may operate in current limiting mod e during start - up, affecting the ramp - up and the startup time. connect capacitors at the po int of load for best performance. maximum capacitance can be found in data sheet. thermal considerations many conditions affect the thermal performance of the power module, such as orientation, airflow over the module, and board spacing. to avoid exceeding the maximum temperature rating of the components inside the power module, the case temperature must be kept below 9 5oc. the derating curves are determined from measurements obtained in a test setup.
rev a dcmk10 - hi series 10 watts dc/dc converter single and dual outputs 5/4/2017 wall industries, inc. ? 37 industrial drive, 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 pag e 5 of 5 company 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 iso900 1 - 2008 certification 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 closel y with its 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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