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H36SA54003 162 w dc /dc power module ds_ h 36 s a54003 _ 0 80 6 2015 e - mail : dcdc@deltaww.com http:// www.deltaww.com/dcdc p1 features ? high efficiency: 9 3. 5 % @ 54 v/ 3 a ? industry standard pin out and footprint ? size: 61.0 mm x 57.9 mm x 1 3.2 mm (2. 40 x 2.28 x 0 . 5 2 ) with heat - spread er ? fixed frequency operation ? input u vlo ? hiccup output over current protection (ocp) ? hiccup output over voltage protection (ovp) ? auto recovery otp ? monotonic startup into normal and pre - biased loads ? 2828 v isolation and basic insulation ? no minimum load requir ed ? iso 9001, tl 9000, iso 14001, qs9000, ohsas18001 certified manufacturing facility ? ul/cul 60950 - 1 (us & canada) delphi series H36SA54003 , half brick family dc/dc power modules: 18 ~ 75 v in, 54 v/ 3 a out, 162 w the delphi series H36SA54003 , half brick , 18 ~75v input, single output , isolated dc/dc converter are th e latest offering from a world leader in power systems technology and manufacturing D delta electronics, inc. the H36SA54003 provide up to 162 watts of power in an industry standard footprint and pin out . with creative design technology and optimization of component placement, these converters possess outstanding electrical and thermal performances, as well as extremely high reliability under highly stressful operating conditions. t he typical e fficiency is 9 3. 5 % at 48v input, 54 v output and 3 a load. applications ? telecom / datacom ? wireless networks ? optical network equipmen t ? server and data storage ? industrial / testing equipment op tions ? negative or positive remote on/off ? open frame/h eat spreader
ds_ h 36 s a54003 _ 0 80 6 2015 e - mail : dcdc@deltaww.com http:// www.deltaww.com/dcdc p 2 technical specifications (t a =25c , airflow rate= 3 00 lfm, v in = 48 vdc, nominal vout unless otherwise noted.) parameter notes and conditions h36 s a54003 min. typ. max. units absolute maximum ratings input voltage vdc continuous 0 75 vdc transient (100ms) vdc operating ambient temperature - 40 85 c storage temperature - 55 125 c input/output isolation voltage 2828 vdc input characteristics operating input voltage 18 48 75 vdc input under - voltage lockout turn - on voltage threshold 16. 0 17. 3 18.0 vdc turn - off voltage threshold 15. 0 16. 3 17.0 vdc lockout hysteresis voltage 0.3 1 1.8 vdc maximum input current full load, 18 vin 1 1 a no - load input current vin=48v, io=0a 55 ma off converter input current vin=48v, io=0a 7 ma inrush current ( i 2 t ) 1 a 2 s input reflected - ripple current p - p thru 12h inductor, 5hz to 20mhz 50 ma input voltage ripple rejection 120 hz 6 0 db output characteristics output voltage set point vin=48v, io=io. max, tc=25c 52.92 54.00 55.08 vdc output regulation over load io=io, min to io, max 15 mv over line vin= 18 v to 75v 20 mv over temperature tc= - 40c to 85c 50 mv total output voltage range over sample load, line and temperature 52.38 55 .62 v output voltage ripple and noise 5hz to 20mhz bandwidth peak - to - peak vin=48v, full load, 10 f ceramic 1 6 0 mv rms vin=48v, full load, 10 f ceramic 50 mv operating output current range vin= 18 v to75v 0 3 a output over current protection (hic cup mode) output voltage 10% low 3.3 4.5 a dynamic characteristics output voltage current transient 48vin, 10 f ceramic, 0.1a/s positive step change in output current 50 % io.max to 75 % io.max 450 mv negative step change in output current 7 5 % io.max to 50 % io.max 350 mv settling time (within 1% vout nominal) 200 s turn - on transient start - up time, from on/off control 70 ms start - up time, from input 90 ms output capacitance full load; 5% overshoot of vout at startup 0 33 00 f efficiency 100% load vin=48v 93.5 % 60% load vin=48v 93.0 % isolation characteristics input to output 2828 vdc isolation resistance 10 m isolation capacitance 4000 p f feature characteristics switching frequency 300 khz on/off control, negative remote on/off logic logic low (module on) von/off - 0.7 0.8 v logic high (module off) von/off 2.5 15 v on/off control, positive remote on/off logic logic low (module off) von/off - 0.7 0.8 v logic high (module on) von/off 2.5 15 v on/off current (for both remote on/off logic) ion/off at von/off=0 v 1 .5 ma leakage current (for both remote on/off logic) logic high, von/off=5v output voltage trim range pout Q max rated power,io Q io.max - 10 10 % output over - voltage protection % of nominal vout 1 1 5 140 % general specifications mtbf io=80% of io, max; ta=25c , airflow rate=300 l f m 10.3 mhours hours weight with heat spreader 96 grams over - tempe rature shutdown ( without heat spreader) refer to figure 20 for hot spot 1 location (48vin,80% io, 200lfm,airflow from vin - to vin + ) 136 c over - temperature shutdown ( with heat spreader) refer to figure 2 3 for hot spot 2 location (48vin,80% io, 200lfm ,airflow from vin - to vin + ) 123 c over - temperature shutdown ( ntc resistor ) refer to figure 20 for ntc resistor location 130 c note: please attach thermocouple on ntc resistor to test otp function, the hot spots temperature is just for referenc e.
ds_ h 36 s a54003 _ 0 80 6 2015 e - mail : dcdc@deltaww.com http:// www.deltaww.com/dcdc p 3 electrical character istics curves figure 1: efficiency vs. load current for minimum, nominal, and maximum input voltage at 25 c. figure 2: power dissipation vs. load current for minimum, nominal, and maximum input voltage at 25c. figure 3: f ull load input characteristics at room temperature.
ds_ h 36 s a54003 _ 0 80 6 2015 e - mail : dcdc@deltaww.com http:// www.deltaww.com/dcdc p 4 electrical character istics curves for negative remote on/off logic figu re 4: turn - on transient at zero load current ( 2 0 ms/div). vin=48v. top trace: vout; 10 v/div; bottom trace: on/off input: 5 v/div. figure 5: turn - on transient at full load current ( 2 0 ms/div). vin=48v. top trace: vout: 10 v/div; bottom trace: on/off input: 5 v/ div. for input voltage start up figure 6 : turn - on transient at zero load current ( 4 0 ms/div). top trace: vout; 10 v/div; bottom trace: input voltage : 3 0v/div figure 7 : turn - on transient at full load current ( 4 0 ms/div). top trace: vout; 10 v/div; bottom trace: input voltage : 3 0v/div .
ds_ h 36 s a54003 _ 0 80 6 2015 e - mail : dcdc@deltaww.com http:// www.deltaww.com/dcdc p 5 electrical character istics curves figure 8: output voltage response to step - change in load current ( 50 % - 75 % of io, max; di/dt = 0.1a/s ; vin = 48 v ). load cap: 1 0 f ceramic capacitor. top trace: vout ( 0. 3 v/div, 2 00us /div ), bottom trace : iout ( 1 a/div) . scope measurement should be made using a bnc cable (length shorter than 20 inches). position the load between 51 mm to 76 mm (2 inches to 3 inches) from the module figure 9: output voltage response to step - change i n load current ( 75 % - 50 % of io, max; di/dt = 0.1 a/s ; vin= 48v ). load cap: 1 0 f ceramic capacitor. top trace: vout ( 0. 3 v/div, 2 00us /div ), bottom trace : iout ( 1 a/div). scope measurement should be made using a bnc cable (length shorter than 20 inches). positio n the load between 51 mm to 76 mm (2 inches to 3 inches) from the module figure 10: test set - up diagram showing measurement points for input terminal ripple current and input reflected ripple current. note: measured input reflec ted - ripple current with a simulated source inductance (l test ) of 12 h. capacitor cs offset possible battery impedance. measure current as shown above. figure 11: input terminal ripple current, i c , at max output current and nominal input voltage with 12 h source impedance and 100 f electrolytic capacitor ( 5 00 ma/div 4 us/div ). 100u f
ds_ h 36 s a54003 _ 0 80 6 2015 e - mail : dcdc@deltaww.com http:// www.deltaww.com/dcdc p 6 electrical character istics curves figure 12: input reflected ripple current, i s , through a 12h source inductor at nominal input voltage and max load current ( 20 ma/div 2 u s /div ) . figure 13: output voltage noise and ripple measurement test setup. figure 14 : output voltage ripple at nominal input voltage and max load current ( 5 0 mv/div, 2us /div ) load capacitance: 1 0 f ceramic capacito r bandwidth: 20 mhz. figure 1 5: output voltage vs. load current showing typical current limit curves and converter shutdown points.
ds_ h 36 s a54003 _ 0 80 6 2015 e - mail : dcdc@deltaww.com http:// www.deltaww.com/dcdc p 7 design consideration s input source impedance the impedance of the input sourc e connecting to the dc/dc power modules will interact with the modules and affect the stability. a low ac - impedance input source is recommended. if the source inductance is more than a few h, we advise 22 0f electrolytic capacitor (esr < 0.7 at 100 khz) mounted close to the input of the module to improve the stability. layout and emc considerations deltas dc/dc power modules are designed to operate in a wide variety of systems and applications. for design assistance with emc compliance and related pwb layout issues, please contact deltas technical support team. an external input filter module is available for easier emc compliance design. below is the reference design for an input filter tested with H36SA54003 to meet class b in cisspr 22 . schematic a nd components list c1 = c2 = 4.4uf c e r a mic capacitor c3=0.1uf ceramic capacitor cy1=cy2=cy3=cy4=10nf c4=100uf electrolytic capacitor l1=l2=0.473mh common chock(pulse p0502) test result: vin=48v,io=3 a blue line is quasi peak mode;green line is average mode. safety considerations the power module must be installed in compliance with the spacing and separation requirements of the end - users safety agency standard, i.e., ul60950 - 1, csa c22.2 no. 60950 - 1 2nd and iec 60950 - 1 2nd : 2005 and en 60950 - 1 2nd: 2006 +a11+a1: 2010, if the system i n which the power module is to be used must meet safety agency requirements. basic insulation based on 75 vdc input is provided between the input and output of the module for the purpose of applying insulation requirements wh en the input to this dc - to - dc converter is identified as tnv - 2 or selv. an additional evaluation is needed if the source is other than tnv - 2 or selv. when the input source is selv circuit, the power module meets selv (safety extra - low voltage) requiremen ts. if the input source is a hazardous voltage which is greater than 60 vdc and less than or equal to 75 vdc, for th e modules output to meet selv requirements, all of the following must be met: ? the input source must be insulated from the ac mains by rein forced or double insulation. ? the input terminals of the module are not operator accessible. ? a selv reliability test is conducted on the system where the module is used , in combination with the module, to ensure that under a single fault, hazardous voltag e does not appear at the modules output. when installed into a class ii equipment (without grounding), spacing consideration should be given to the end - use installation, as the spacing between the module and mounting surface have not been evaluated. the power module has extra - low voltage (elv) outputs when all inputs are elv. this power module is not internally fused. to achieve optimum safety and system protection, an input line fuse is highly recommended. the safety agencies r equire a normal - blow fuse with 30 a maximum rating to be installed in the ungrounded lead. a lower rated fuse can be used based on the maximum inrush transient energy and maximum input current. soldering and cleaning considerations post solder cleaning is usually the final board a ssembly process before the board or system undergoes electrical testing. inadequate cleaning and/or drying may lower the reliability of a power module and severely affect the 1 mhz 10 mhz 150 khz 30 mhz 10.0 20.0 30.0 40.0 50.0 60.0 70.0 0.0 80.0 dbv limits 55022mqp 55022mav transducer 8130 traces pk+ av
ds_ h 36 s a54003 _ 0 80 6 2015 e - mail : dcdc@deltaww.com http:// www.deltaww.com/dcdc p 8 reliability of a power module and severely affect the finished circuit board assembly test. adequate cleaning and/or drying is especially important for un - encapsulated and/or open frame type power modules. for assistance on appropriate soldering and cleaning procedures, please contact deltas technical support team. features description s over - current protection the modules include an internal output over - current protection circuit, which will endure current limiting for an unlimited duration during output overload. if the output current exceeds the ocp set point, the modules will shut down (hiccup mode). the modules will try to restart after shutdown. if the overload condition still exists, the module will shut down again. this restart trial will c ontinue until the overload condition is corrected. over - voltage protection the modules include an internal output over - voltage protection circuit, which monitors the voltage on the output terminals. if this voltage exceeds the over - voltage set point, the protection circuit will constrain the max duty cycle to limit the output voltage, if the output voltage continuously increases the modules will shut down, and then restart after a hiccup - time (hiccup mode). over - temperature protection the over - temperat ure protection consists of circuitry that provides protection from thermal damage. if the temperature exceeds the over - temperature threshold the module will shut down . the module will restart after the temperature is within specification. remote on/off th e remote on/off feature on the module can be either negative or positive logic. negative logic turns the module on during a logic low and off during a logic high. positive logic turns the modules on during a logic high and off during a logic low. remote on/off can be controlled by an external switch between the on/off terminal and the vi ( - ) terminal. the switch can be an open collector or open drain. f or negative logic if the remote on/off feature is not used, please short the on/off pin to vi ( - ). for p ositive logic if the remote on/off feature is not used, please leave the on/off pin to floating. figure 16: remote on/off implementation output voltage adjustment (trim) to increase or decrease the output voltage set point , connect an external resistor between the trim pin and the vout+ or vout - . the trim pin should be left open if this feature is not used. figure 17: circuit configuration for trim - up (increase output voltage) if the external resistor is connected betwee n the trim and vout (+) pins, the output voltage set point i n creases (fig. 1 7 ). the external resistor value required to obtain a percentage of output voltage change % is defined as: ex. when trim - up +10% ( 54 v1.1= 59.4 v) v o ( + ) s e n s e ( + ) v o ( - ) t r i m v i ( + ) v i ( - ) o n / o f f r l o a d s e n s e ( - ) ? ? ? ? ? ? ? ? ? ? ? k up rtrim 2 100 1.24 ) (100 vo ? ? ? ? ? ? ? ? ? ? ? k up rtrim 467 2 10 100 10 24 . 1 ) 10 100 ( 54
ds_ h 36 s a54003 _ 0 80 6 2015 e - mail : dcdc@deltaww.com http:// www.deltaww.com/dcdc p 9 output voltage adjustment (trim) figure 18: circuit configuration for trim - down (decrease output voltage) if the external resistor is connected between the trim and vout ( - ) , the output voltage set point decreases (fig. 1 8 ). the external resistor value required to obtain a percentage of output voltage change % is defined as ex. when trim - down - 1 0% ( 54 v0. 9 = 48.6 v) when using remote sense and trim, the output voltage of the module is usually increased, which increases the power output of the module with the same output current. care should be taken to ensure that the maximum output power of the mo dule remains at or below the maximum rated power. thermal consideratio ns thermal management is an important part of the system design. to ensure proper, reliable o peration, sufficient cooling of the power module is needed over the entire temperature range of the module. convection cooling is usually the dominant mode of heat transfer. hence, the choice of equipment to characterize the thermal performance of the pow er module is a wind tunnel. thermal testing setup deltas dc/dc power modules are characterized in heated vertical wind tunnels that simulate the thermal environments encountered in most electronics equipment. this type of equipment commonly uses vertica lly mounted circuit cards in cabinet racks in which the power modules are mounted. the following figure shows the wind tunnel characterization setup. the power module is mounted on a 185mmx185mm,70m (2oz),6 layers test pwb and is vertically positioned wi thin the wind tunnel. the space between the neighboring pwb and the top of the power module is constantly kept at 6.35mm (0.25). figure 1 9 : wind tunnel test setup thermal derating heat can be removed by increasing airflow over the module. to enhanc e system reliability, the power module should always be operated below the maximum operating temperature. if the temperature exceeds the maximum module temperature, reliability of the unit may be affected. ? ? ? ? ? ? ? ? ? ? ? ? ? k down rtrim 2 100 ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? k k down rtrim 8 2 10 100 air flow module pwb 50.8(2.00") air velocity and ambient temperature sured below the module fancing pwb note: wind tunnel test setup figure dimensions are in millimeters and (inches)
ds_ h 36 s a54003 _ 0 80 6 2015 e - mail : dcdc@deltaww.com http:// www.deltaww.com/dcdc p 10 thermal curves ( without heat spreade r ) figure 20 : * hot spot 1& ntc resistor temperature measured points. the allowed maximum hot spot 1 temperature is de fined at 1 20 figure 21 : output current vs. ambient temperature and air velocity @vin= 24 v( either orientation, without heat spreader) figure 22 : output current vs. ambient temperature and air velocity @vin=48v( either orientation,without heat spreader) thermal curves ( with heat spreader ) figure 23 : * hot spot 2 temperature measured point. the allowed maximum hot spot 2 temperature is defined at 1 08 figure 24 : output current vs. ambient temperature and air velocity @vin= 24 v( either orientation, with heat spreader) figure 25 : output current vs. ambient temperature and air velocity @vin=48v( either orientation,with heat spreader) airflow ntc resistor hot spot1 0 . 0 0 . 5 1 . 0 1 . 5 2 . 0 2 . 5 3 . 0 25 30 35 40 45 50 55 60 65 70 75 80 85 output current(a) ambient temperature ( ) h 36 sa 54003 (standard) output current vs. ambient temperature and air velocity @vin = 24 v (either orientation) 300 lfm 200 lfm natural convection 100 lfm 400 lfm 500 lfm 600 lfm 0 . 0 0 . 5 1 . 0 1 . 5 2 . 0 2 . 5 3 . 0 25 30 35 40 45 50 55 60 65 70 75 80 85 output current(a) ambient temperature ( ) h 36 sa 54003 (standard) output current vs. ambient temperature and air velocity @vin = 48 v (either orientation) 300 lfm 200 lfm natural convection 100 lfm 400 lfm airflow 0 . 0 0 . 5 1 . 0 1 . 5 2 . 0 2 . 5 3 . 0 25 30 35 40 45 50 55 60 65 70 75 80 85 output current(a) ambient temperature ( ) h 36 sa 54003 (standard) output current vs. ambient temperature and air velocity @vin = 24 v (either orientation, with heat spreader ) 300 lfm 200 lfm natural convection 100 lfm 400 lfm 500 lfm 0 . 0 0 . 5 1 . 0 1 . 5 2 . 0 2 . 5 3 . 0 25 30 35 40 45 50 55 60 65 70 75 80 85 output current(a) ambient temperature ( ) h 36 sa 54003 (standard) output current vs. ambient temperature and air velocity @vin = 48 v (either orientation, with heat spreader ) 300 lfm 200 lfm natural convection 100 lfm
ds_ h 36 s a54003 _ 0 80 6 2015 e - mail : dcdc@deltaww.com http:// www.deltaww.com/dcdc p 11 mechanical drawing for modules with through - hole pins and the optional heatspreader, they are intended for wave soldering assembly on to system boards; please do not subject such modules through reflow temperature profile. note: all pins are copper alloy with matte tin (pb free) pla ted over nickel under plating . 1 vin+ 2 on/ off 3 case 4 vin- vout- 5 vout+ 9 sense(- )(optional) 6 sense(+)(optional) 8 trim(optional) 7
ds_ h 36 s a54003 _ 0 80 6 2015 e - mail : dcdc@deltaww.com http:// www.deltaww.com/dcdc p 12 recommended layout 4 vin- 2 on/ off 1 vin+ vout+ 9 vout- 5 3 case sense(- )(optional) 6 trim(optional) 7 sense(+)(optional) 8
ds_ h 36 s a54003 _ 0 80 6 2015 e - mail : dcdc@deltaww.com http:// www.deltaww.com/dcdc p 13 part numbering syste m h 36 s a 54 0 03 n n f h form factor input voltage number of outputs product s e ries output voltage output current on/off logic pin length pin assigment h - half brick 36 - 18 v~75v s - single a - series number 540 - 54 v 03 C 3 a n - negative p - positive k C 0.110 n C 0.145 r C 0.170 f - rohs 6/6 (lead free) h heat spreader no sense,no trim c heat spreader with sense, with trim model list model name input output eff @ 100% load h 36 s a54003nnf h 18 v~ 75 v 11 a 54 v 3 a 9 3.5 % @ 48vin h 36 s a54003nnf c 18 v~ 75 v 11 a 54 v 3 a 9 3.5 % @ 48vin default remote on/off logic is negative and pin length is 0.1 45 . for different remote on/off logic and pin length, please refer to part numbering system above or contact your local sales off ice. for modules with through - hole pins and the optional heatspreader, they are intended for wave soldering assembly onto system boards; please do not subject such modules through reflow temperature profile. contact: www.deltaww.com/dcdc email : dcdc@deltaww.com usa: telephone: east coast: 978 - 656 - 3993 west coast: 510 - 668 - 5100 fax: (978) 656 3964 europe: phone: +31 - 20 - 655 - 0967 fax: +31 - 20 - 655 - 0999 asia & the rest of world: telephone: +886 3 4526107 ext 6220~6224 fax: +886 3 4513485 warranty delta offers a two ( 2) year limited warranty. complete warranty information is listed on our web site or is available upon request from delta. information furnished by delta is believed to be accurate and reliab le. however, no responsibility is assumed by delta for its use, nor for any infringements of patents or other rights of third parties, which may result from its use. no license is granted by implication or otherwise under any patent or patent rights of del ta. delta reserves the right to revise these specifications .

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