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t t echnical echnical s s pecification pecification iq12150qt iq12150qt a07 a07 pr oduct # iq12150qt a07 phone 1-888-567-9596 www .synqor .com doc.# 005-iq15007 rev. b 4/6/07 page 1 t t h h e e i i q q 1 1 2 2 1 1 5 5 0 0 q q t t a a 0 0 7 7 i i n n q q o o r r ? ? t t e e r r a a q q u u a a r r t t e e r r - - b b r r i i c c k k c c o o n n v v e e r r t t e e r r i i s s a a n n e e x x t t - - g g e e n n e e r r a a t t i i o o n n , , b b o o a a r r d d - - m m o o u u n n t t a a b b l l e e , , i i s s o o l l a a t t e e d d , , f f i i x x e e d d s s w w i i t t c c h h i i n n g g f f r r e e - - q q u u e e n n c c y y d d c c / / d d c c c c o o n n v v e e r r t t e e r r t t h h a a t t u u s s e e s s s s y y n n c c h h r r o o n n o o u u s s r r e e c c t t i i f f i i c c a a t t i i o o n n t t o o a a c c h h i i e e v v e e e e x x t t r r e e m m e e l l y y h h i i g g h h c c o o n n v v e e r r s s i i o o n n e e f f f f i i c c i i e e n n c c y y . . t t h h e e p p o o w w e e r r d d i i s s - - s s i i p p a a t t e e d d b b y y t t h h e e c c o o n n v v e e r r t t e e r r i i s s s s o o l l o o w w t t h h a a t t a a h h e e a a t t s s i i n n k k i i s s n n o o t t r r e e q q u u i i r r e e d d , , w w h h i i c c h h s s a a v v e e s s c c o o s s t t , , w w e e i i g g h h t t , , h h e e i i g g h h t t , , a a n n d d a a p p p p l l i i c c a a t t i i o o n n e e f f f f o o r r t t . . a a n n o o p p t t i i o o n n a a l l b b a a s s e e - - p p l l a a t t e e d d v v e e r r s s i i o o n n i i s s a a v v a a i i l l a a b b l l e e f f o o r r t t h h o o s s e e d d e e m m a a n n d d i i n n g g a a p p p p l l i i c c a a t t i i o o n n s s t t h h a a t t r r e e q q u u i i r r e e h h e e a a t t s s i i n n k k s s , , a a n n d d f f o o r r h h a a r r s s h h e e n n v v i i r r o o n n m m e e n n t t s s a a n n e e n n c c a a s s e e d d v v e e r r s s i i o o n n i i s s a a l l s s o o a a v v a a i i l l a a b b l l e e . . t t h h e e t t e e r r a a s s e e r r i i e e s s o o f f f f e e r r s s t t h h e e m m a a x x i i m m u u m m u u s s a a b b l l e e o o u u t t p p u u t t c c u u r r r r e e n n t t f f o o r r a a n n y y s s t t a a n n - - d d a a r r d d q q u u a a r r t t e e r r - - b b r r i i c c k k m m o o d d u u l l e e . . r r o o h h s s c c o o m m p p l l i i a a n n t t ( ( s s e e e e p p a a g g e e 9 9 ) ) . . 12v 12v in in 15v 15v out out 7amp 7amp 2250vdc 2250vdc quar quar ter-brick ter-brick input input output output current current isolation isolation dc/dc conver dc/dc conver ter ter ? ultra-high efficiency, >90% at full rated load current ? delivers up to 7 amps of output current (105w) with minimal derating - no heatsink required ? wide operating input voltage range: 9v C 22v ? fixed frequency switching provides predictable emi per- formance ? no minimum load requirement means no preload resis- tors required operational features operational features ? input under-voltage lockout disables converter at low input voltage conditions ? output current limit and short circuit protection protects conver ter and load from permanent damage and conse- quent hazardous conditions ? active back bias limit prevents damage to converter from external load induced pre-bias ? output over-voltage protection protects load from dam- aging voltages ? thermal shutdown protects converter from abnormal environmental conditions pr pr otection features otection features ? 2250v, 30 m w input-to-output isolation provides input/output ground separation ? ul/cul 60950-1 recognized (us & canada), basic insulation rating (pending) ? tuv certified to en60950-1 (pending) ? meets 72/23/eec and 93/68/eec directives which facilitates ce marking in users end product ? board and plastic components meet ul94v-0 flammabil- ity requirements safety features safety features ? industry standard quarter-brick pin-out configuration ? industry standard size: 1.45 x 2.3 (36.8x58.4mm) ? total open frame height less than 0.43 (10.9mm), per- mits better airflow and smaller card pitch ? total open frame weight: 1.5 oz. (42 grams) ? flanged pins designed to permit surface mount soldering (allowing to avoid wave solder) using fpip technique mechanical features mechanical features ? on/off control referenced to input side ? remote sense for the output voltage compensates for output distribution drops ? output voltage trim permits custom voltages and voltage margining contr contr ol features ol features open frame encased
pr oduct # iq12150qt a07 phone 1-888-567-9596 www .synqor .com doc.# 005-iq15007 rev. b 4/6/07 page 2 t t echnical s echnical s pecification pecification input: input: output: output: current: current: p p ackage: ackage: 9-22 v 9-22 v 15.0 v 15.0 v 7 a 7 a quarter-brick quarter-brick parameter p min. typ. max. units notes & conditions a bsolute maximum ratings input voltage non-operating 30 v continuous operating 22 v continuous isolation voltage basic insulation, pollution degree 2 input to output 2250 v dc input to base-plate 2250 v dc output to base-plate 2250 v dc operating temperature -40 100 c storage temperature -55 125 c voltage at on/off input pin -2 18 v input characteristics operating input voltage range 9 12 22 v 25v transient for 100ms; see note 1 input under-voltage lockout turn-on voltage threshold 9.2 9.5 9.8 v t ur n-off voltage threshold 8.3 8.6 8.9 v lockout voltage hysteresis 0.9 v maximum input current 17.0 a 9 vin, trim up, in current limit no-load input current 330 410 ma disabled input current 2.0 3.0 ma response to input transient 0.5 v 250v/ms input transient input terminal ripple current 280 ma rms recommended input fuse 30 a fast acting external fuse recommended input filter component values (l\c) 0.47\24 h\f internal values; see figure e recommended external input capacitance 470 f typical esr 0.1-0.2 w output characteristics output voltage set point 14.850 15.000 15.150 v output voltage regulation over line + 0.1 + 0.3 % over load + 0.1 + 0.3 % over t emperature -225 225 mv t otal output voltage range 14.625 15.375 v over sample, line, load, temperature & life output voltage ripple and noise 20mhz bandwidth; see note 2 peak-to-peak 30 60 mv full load rms 5.0 10.0 mv full load operating output current range 0 7 a subject to thermal derating output dc current-limit inception 7.7 8.4 9.1 a output voltage 10% low output dc current-limit shutdown v oltage 10.7 v back-drive current limit while enabled 0.3 a negative current drawn from output back-drive current limit while disabled 0 15 50 ma negative current drawn from output maximum output capacitance 1,000 f vout nominal at full load (resistive load) dynamic characteristics output voltage during load current transient for a step change in output current (0.1a/s) 700 mv 50% to 75% to 50% iout max settling t ime 50 s to within 1% vout nom turn-on transient turn-on time 9 ms full load, vout=90% nom. star t-up inhibit t ime 200 230 250 ms -40c to +125c; figure f output voltage overshoot 0 % 1,000 f load capacitance, iout = 0a efficiency 100% load 90.4 % see figure 1 for efficiency curve 50% load 90.5 % see figure 1 for efficiency curve isola tion characteristics isolation voltage (dielectric strength) input to output 2250 v dc input to base-plate 2250 v dc output to base-plate 2250 v dc isolation resistance 30 m w isolation capacitance (input to output) 1,000 pf see note 3 iq12150qta07 electrical characteristics t a =25c, airflow rate=300 lfm, v in =12vdc unless otherwise noted; full operating temperature range is -40c to +100c ambient temperature with appropriate power derating. specifications subject to change without notice. note 1: start-up guaranteed above 10v, but will operate down to 9v. note 2: output is terminated with 1 f ceramic and 15 f low-esr tantalum capacitors (only 1f ceramic for vout > 18 v). note 3: higher values of isolation capacitance can be added external to the module.
pr oduct # iq12150qt a07 phone 1-888-567-9596 www .synqor .com doc.# 005-iq15007 rev. b 4/6/07 page 3 t t echnical s echnical s pecification pecification input: input: output: output: current: current: p p ackage: ackage: 9-22 v 9-22 v 15.0 v 15.0 v 7 a 7 a quarter-brick quarter-brick parameter p min. typ. max. units notes & conditions t emperature limits for power derating curves semiconductor junction temperature 125 c package rated to 150c board temperature 125 c ul rated max operating temp 130c transformer temperature 125 c see figure 3 for derating curve maximum baseplate temperature, t b 100 c applies to baseplated and encased units only f eature characteristics switching frequency 230 250 270 khz regulation and isolation stages on/off control off-state voltage 2.4 18 v on-state voltage -2 0.8 v on/off control figures a & b pull-up voltage 5 v pull-up resistance 50 k w output voltage trim range -20 +10 % measured across pins 8 & 4; figure c output voltage remote sense range +10 % measured across pins 8 & 4 output over-voltage protection 117 122 127 % over full temp range; % of nominal vout over-t emperature shutdown 125 c average pcb temperature over-temperature shutdown restart hysteresis 10 c load current scale factor 333 see output load current app. note on our web reliability characteristics calculated mtbf (telcordia) 2.5 10 6 hrs. tr-nwt-000332; 80% load,300lfm, 40 o c t a calculated mtbf (mil-217) 1.8 10 6 hrs. mil-hdbk-217f; 80% load, 300lfm, 40 o c t a field demonstrated mtbf 10 6 hrs. see our website for details standards compliance parameter p notes standards compliance ul/cul 60950-1 file # e194341, basic insulation & pollution degree 2 en60950-1 certified by tuv 72/23/eec 93/68/eec needle flame test (iec 695-2-2) test on entire assembly; board & plastic components ul94v-0 compliant iec 61000-4-2 esd test, 8kv - np, 15kv air - np (normal performance) gr-1089-core section 7 - electrical safety, section 9 - bonding/grounding telcordia (bellcore) gr-513 ? an external input fuse must always be used to meet these safety requirements. contact synqor for official safety certificates on new releases or download from the synqor website . electrical characteristics (continued) options synqor provides various options for pin length and feature set for this family of power interface modules. please consult the last page for information on available options. patents synqor is protected under various patents. please consult the last page for further information.
pr oduct # iq12150qt a07 phone 1-888-567-9596 www .synqor .com doc.# 005-iq15007 rev. b 4/6/07 page 4 t t echnical s echnical s pecification pecification input: input: output: output: current: current: p p ackage: ackage: 9-22 v 9-22 v 15.0 v 15.0 v 7 a 7 a quarter-brick quarter-brick 0 2 4 6 8 10 12 14 0 1 2 3 4 5 6 7 load current (a) power dissipation (w) 9 vin 12 vin 22 vin 60 65 70 75 80 85 90 95 1 00 0 1 2 3 4 5 6 7 load current (a) efficiency (%) 9 vin 12 vin 22 vin figure 1: efficiency at nominal output voltage vs. load current for min- imum, nominal, and maximum input voltage at 25 c. figure 2: power dissipation at nominal output voltage vs. load current for minimum, nominal, and maximum input voltage at 25 c. 0 2 4 6 8 0 25 40 55 70 85 ambient air temperature (c) iout (a) 400 lfm (2.0 m/s) 300 lfm (1.5 m/s) 200 lfm (1.0 m/s) 100 lfm (0.5 m/s) figure 3: open frame converter maximum output power derating vs. ambient air temperature for airflow rates of 100 lfm through 400 lfm. air flows across the converter from pin 3 to pin 1 (nominal input voltage). figure 4: open frame converter thermal plot at 7 amp load current (105 w) with 55 c air flowing at the rate of 200 lfm. air flows across the converter from pin 3 to pin 1 (nominal input voltage). 0 2 4 6 8 0 25 40 55 70 85 ambient air temperature (c) iout (a) 4 00 lfm (2.0 m/s) 300 lfm (1.5 m/s) 2 00 lfm (1.0 m/s) 1 00 lfm (0.5 m/s) 0 2 4 6 8 0 25 40 55 70 85 ambient air temperature (c) iout (a) 4 00 lfm (2.0 m/s) 300 lfm (1.5 m/s) 2 00 lfm (1.0 m/s) 1 00 lfm (0.5 m/s) figure 5: base-plated converter (without heatsink) max. output power derating vs. ambient air temperature for airflow rates of 100 lfm through 400 lfm. air flows across the converter from pin 3 to pin 1 (nominal input voltage, t b =100oc). figure 6: base-plated converter (with 1/2? heatsink) max. output power derating vs. ambient air temperature for airflow rates of 100 lfm through 400 lfm. air flows across the converter from pin 3 to pin 1 (nominal input voltage, t b =100oc). semiconductor junction temperature is within 1 c of surface temperature
pr oduct # iq12150qt a07 phone 1-888-567-9596 www .synqor .com doc.# 005-iq15007 rev. b 4/6/07 page 5 t t echnical s echnical s pecification pecification input: input: output: output: current: current: p p ackage: ackage: 9-22 v 9-22 v 15.0 v 15.0 v 7 a 7 a quarter-brick quarter-brick figure 7 : output voltage response to step-change in load current (50%-75%-50% of iout(max); di/dt = 0.1 a/ s). load cap: 15 f, 100 m w esr tantalum cap and 1 f ceramic cap. ch 1: vout ( 1 v/div), ch 2: iout (2. 5 a/div). figure 8: output voltage response to step-change in input voltage (250 v/ms). load cap: 100 f, electrolytic output capacitance. ch 1: vout (0.5 v/div), ch 2: vin (10 v/div). 0 2 4 6 8 10 12 14 16 18 20 0 1 2 3 4 5 6 7 8 9 10 load current (a) output voltage (v) 9 vin 12 vin 22 vin figure 9: turn-on transient at full load (resistive load) (2 ms/div). input voltage pre-applied. ch 1: vout (5 v/div). ch 2: on/off input (2 v/div). figure 10: output voltage vs. load current showing typical current limit curves and converter shutdown points.
pr oduct # iq12150qt a07 phone 1-888-567-9596 www .synqor .com doc.# 005-iq15007 rev. b 4/6/07 page 6 t t echnical s echnical s pecification pecification input: input: output: output: current: current: p p ackage: ackage: 9-22 v 9-22 v 15.0 v 15.0 v 7 a 7 a quarter-brick quarter-brick basic operation and features the inqor series converter uses a two-stage power conversion topology. the first stage is a buck-converter that keeps the output voltage constant over variations in line, load, and temperature. the second stage uses a transformer to provide the functions of input/output isolation and voltage step-up or step-down to achieve the output voltage required. both the first stage and the second stage switch at a fixed fre- quency for predictable emi performance. rectification of the transformers output is accomplished with synchronous rectifiers. these devices, which are mosfets with a very low on-state resis- tance, dissipate far less energy than schottky diodes. this is the primary reason that the inqor converter has such high efficiency, even at very low output voltages and very high output currents. dissipation throughout the converter is so low that it does not require a heatsink for operation in many applications. since a heatsink is not required, the inqor converter does not need a metal baseplate or potting material to help conduct the dissipat - ed energy to the heatsink. the inqor conver ter can thus be built more simply and reliably using high yield surface mount tech - niques on a pcb substrate. never theless, for those thermally demanding applications that require heatsinks or cold-plate mounting, an optional base-plated version of the inqor is available. in addition, for applications having a harsh environment, a totally encased and base-plated version is also available. the inqor series of half-brick and quarter-brick converters uses the industry standard footprint and pin-out configuration. control features remote on/off (pin 2 ): the on/off input, pin 2, permits the user to control when the converter is on or off . this input is referenced to the return terminal of the input bus, vin(-). the on/off signal is active low (meaning that a low turns the con- verter on). figure a details four possible circuits for driving the on/off pin. figure b is a detailed look of the internal on/off circuitry. remote sense(+ ) (pins 7 and 5) : the sense(+ ) inputs cor- rect for voltage drops along the conductors that connect the con- verters output pins to the load. pin 7 should be connected to vout(+) and pin 5 should be con- nected to vout(-) at the point on the board where regulation is desired. a remote connection at the load can adjust for a voltage drop only as large as that specified in this datasheet, that is [ vout(+) - vout(-) ] C [v sense(+) - v sense(-) ] < sense range % x vout pins 7 and 5 must be connected for proper regulation of the out- put voltage. if these connections are not made, the converter will deliver an output voltage that is slightly higher than its specified value. note : the output over-voltage protection circuit senses the voltage across the output (pins 8 and 4) to determine when it should trig - ger, not the voltage across the converters sense leads (pins 7 and 5). therefore, the resistive drop on the board should be small enough so that output ovp does not trigger, even during load transients. open collector enable circuit figure a: various circuits for driving the on/off pin. figure b: internal on/off pin circuitry remote enable circuit direct logic drive negative logic (permanently enabled) on/off vin( _ ) on/off on/off vin( _ ) on/off 5v ttl/ cmos vin( _ ) vin( _ ) ttl 5v 50k 50k on/off v in( _ ) 100pf
pr oduct # iq12150qt a07 phone 1-888-567-9596 www .synqor .com doc.# 005-iq15007 rev. b 4/6/07 page 7 t t echnical s echnical s pecification pecification input: input: output: output: current: current: p p ackage: ackage: 9-22 v 9-22 v 15.0 v 15.0 v 7 a 7 a quarter-brick quarter-brick output voltage trim (pin 6) : the trim input permits the user to adjust the output voltage across the sense leads up or down according to the trim range specifications. to decrease the output voltage, the user should connect a resistor between pin 6 and pin 5 (sense(-) input). for a desired decrease of the nominal output voltage, the value of the resistor should be r trim-down = ( 511 ) - 10.22 (k w ) d % where d% = v nominal C v desired x 100% v nominal to increase the output voltage, the user should connect a resistor between pin 6 and pin 7 (sense(+) input). for a desired increase of the nominal output voltage, the value of the resistor should be figure c graphs the relationship between the trim resistor value and rtrim-up and rtrim-down, showing the total range the output voltage can be trimmed up or down. figure c: trim graph note : the trim feature does not affect the voltage at which the output over-voltage protection circuit is triggered. trimming the output voltage too high may cause the over-voltage protection cir- cuit to engage, particularly during transients. it is not necessary for the user to add capacitance at the trim pin. the node is internally bypassed to eliminate noise. total dc variation of vout: for the converter to meet its full specifications, the maximum variation of the dc value of vout, due to both trimming and remote load voltage drops, should not be greater than that specified for the output voltage trim range. protection features input under-voltage lockout : the converter is designed to turn off when the input voltage is too low, helping avoid an input system instability problem, described in more detail in the appli- cation note titled input system instability. the lockout circuitry is a comparator with dc hysteresis. when the input voltage is ris- ing, it must exceed the typical turn-on voltage threshold value (listed on the specifications page) before the converter will turn on. once the converter is on, the input voltage must fall below the typical turn-off voltage threshold value before the converter will turn off. output current limit : the maximum current limit remains con- stant as the output voltage drops. however, once the impedance of the short across the output is small enough to make the output voltage drop below the specified output dc current-limit shutdown voltage, the converter turns off. the converter then enters a hiccup mode where it repeatedly turns on and off at a 5 hz (nominal) frequency with a 5% duty cycle until the short circuit condition is removed. this prevents excessive heating of the converter or the load board. output over-voltage limit : if the voltage across the output pins exceeds the output over -v oltage protection threshold, the conver ter will immediately stop switching. this prevents damage to the load circuit due to 1) excessive series resistance in output current path from converter output pins to sense point, 2) a release of a short-circuit condition, or 3) a release of a current limit condition. load capacitance determines exactly how high the output voltage will rise in response to these conditions. after 200 ms the converter will automatically restart. over-temperature shutdown : a temperature sensor on the converter senses the average temperature of the module. the thermal shutdown circuit is designed to turn the converter off when the temperature at the sensed location reaches the over- temperature shutdown value. it will allow the converter to turn on again when the temperature of the sensed location falls by the amount of the over-temperature shutdown restart hysteresis value. r trim-up (k w ) ) where v out = nominal output voltage = ( _ 511 _ 10.22 5.11v out ( 100+ d % ) 1.225 d % d % 10.0 1 00.0 1,000.0 10,000.0 100,000.0 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 trim resistance (kohms) % i ncrease in vout % d ecrease in vout
pr oduct # iq12150qt a07 phone 1-888-567-9596 www .synqor .com doc.# 005-iq15007 rev. b 4/6/07 page 8 t t echnical s echnical s pecification pecification input: input: output: output: current: current: p p ackage: ackage: 9-22 v 9-22 v 15.0 v 15.0 v 7 a 7 a quarter-brick quarter-brick application considerations input system instability: this condition can occur because any dc/dc converter appears incrementally as a negative resistance load. a detailed application note titled input system instability is available on the synqor website which provides an understanding of why this instability arises, and shows the preferred solution for correcting it. application circuits: figure d provides a typical circuit dia- gram which details the input filtering and voltage trimming. input filtering and external capacitance: figure e pro- vides a diagram showing the internal input filter components. this filter dramatically reduces input terminal ripple current, which otherwise could exceed the rating of an external elec- trolytic input capacitor. the recommended external input capac- itance is specified in the input characteristics section on the electrical specifications page . more detailed information is available in the application note titled emi characteristics on the synqor website . startup inhibit period: the startup inhibit period ensures that the converter will remain off for approximately 200ms when it is shut down for any reason. when an output short is present, this generates a 5hz "hiccup mode," which prevents the converter from overheating. in all, there are seven ways that the converter can be shut down, initiating a startup inhibit period: ? input under-voltage lockout ? input over-voltage shutdown (not present in quarter-brick) ? output over-voltage protection ? over temperature shutdown ? current limit ? short circuit protection ? turned off by the on/off input figure f shows three turn-on scenarios, where a startup inhibit period is initiated at t 0 , t 1 , and t 2 : before time t 0 , when the input voltage is below the uvl threshold, the unit is disabled by the input under-voltage lockout feature. when the input voltage rises above the uvl threshold, the input under-voltage lockout is released, and a startup inhibit period is initiated. at the end of this delay, the on/off pin is evaluated, and since it is active, the unit turns on. v in external input filter trim v in(+) i load c load l v out(+) r trim-up or r trim-down v sense( +) on/off v in( _ ) v in(+) v in( _ ) v out( _ ) v sense( _ ) electrolytic capacitor figure d: typical application circuit (negative logic unit, permanently enabled). figure e: internal input filter diagram (component values listed on the specifications page) . c
pr oduct # iq12150qt a07 phone 1-888-567-9596 www .synqor .com doc.# 005-iq15007 rev. b 4/6/07 page 9 t t echnical s echnical s pecification pecification input: input: output: output: current: current: p p ackage: ackage: 9-22 v 9-22 v 15.0 v 15.0 v 7 a 7 a quarter-brick quarter-brick at time t 1 , the unit is disabled by the on/off pin, and it cannot be enabled again until the startup inhibit period has elapsed. when the on/off pin goes high after t 2 , the startup inhibit period has elapsed, and the output turns on within the typical turn-on time. an optional base-plated version is available for applications that require heatsinks, and an encased version is available for harsh environments. thermal considerations: because the inqor series of con- verters are so efficient, they dont need a heatsink in many appli- cations. figure 3 shows a power derating curve of an open frame converter for various ambient temperatures and airflow rates. these curves represent a condition which results in a maximum semiconductor junction temperature of 125oc, which is comfort- able below the 150oc ratings of these components. for those applications that are more demanding, or that require a cold-plate mounting, the inqor converters may be purchased with an optional base-plate. the maximum operating base-plate temperature, t b , is 100oc. as long as the users thermal system keeps t b < 100oc, the converter can deliver its full rated power. a power derating curve can be calculated for any heatsink that is attached to the base-plate of the conver ter . it is only necessar y to determine the thermal resistance, r th ba , of the chosen heatsink between the base-plate and the ambient air for a given airflow rate. this information is usually available from the heatsink ven- dor. the following formula can the be used to determine the max- imum power the converter can dissipate for a given thermal con- dition if its base-plate is to be no higher than 100oc. p diss = 100oc - t a r th ba this value of power dissipation can then be used in conjunction with the data shown in figure 2 to determine the maximum load current (and power) that the converter can deliver in the given thermal condition. for convenience, figures 5 and 6 provide power derating curves for a converter with a base-plate without a heatsink and with a typical 1/2 high heatsink. rohs compliance: the eu led rohs (restriction of hazardous substances) directive bans the use of lead, cadmium, hexavalent chromium, mercury, polybrominated biphenyls (pbb), and polybrominated diphenyl ether (pbde) in electrical and electronic equipment. this synqor product is 6/6 rohs compliant. for more information please refer to synqors rohs addendum available at our rohs compliance / lead free initiative web page or e-mail us at rohs@synqor .com . max under-voltage lockout turn-on threshold on/off (neg logic) figure f: startup inhibit period (turn-on time not to scale) v out v in 200ms 200ms 200ms (typical start-up inhibit period) t 0 t 1 t 2 t 9ms (typical tur n on time) on on on off off
pr oduct # iq12150qt a07 phone 1-888-567-9596 www .synqor .com doc.# 005-iq15007 rev. b 4/6/07 page 10 t t echnical s echnical s pecification pecification input: input: output: output: current: current: p p ackage: ackage: 9-22 v 9-22 v 15.0 v 15.0 v 7 a 7 a quarter-brick quarter-brick pin no. name function 1 vin(+) positive input voltage 2 on/off ttl input to turn converter on and off, referenced to vin(-), with internal pull up. 3 vin(C) negative input voltage 4 vout(C) negative output voltage 5 sense(C) negative remote sense 1 6 trim output voltage trim 2 7 sense(+) positive remote sense 3 8 vout(+) positive output voltage notes: 1. sense(C) should be connected to vout(C) either remotely or at the converter. 2. leave trim pin open for nominal output voltage. 3. sense(+) should be connected to vout(+) either remotely or at the converter. notes 1) pins 1-3, 5-7 are 0.040 (1.02mm) diameter with 0.080 (2.03 mm) diameter standoff shoulders. 2) pins 4 and 8 are 0.062 (1.57 mm) diameter with 0.100 (2.54 mm) diame- ter standoff shoulders. 3) recommended pin length is 0.03 (0.76mm) greater than the pcb thickness. 4) all pins: material - copper alloy; finish - matte tin over nickel plate 5) undimensioned components shown are for visual reference only. 6) weight: open frame: 1.5 oz. (42 g) base-plated: 2.5 oz. (69 g) typical encased: 3.02 oz. (85.7 g) typical 7) all dimensions in inches (mm) tolerances: x.xx +/-0.02 in. (x.x +/-0.5mm) x.xxx +/-0.010 in. (x.xx +/-0.25mm) 8) workmanship: meets or exceeds ipc-a-610c class ii 9) ul/tuv standards require a clearance greater than 0.04 (1.02mm) between input and output for basic insulation. this issue should be consid- ered if any copper traces are on the top side of the users board. note that the ferrite cores are considered part of the input/primary circuit. 10) m3 screws used to bolt units baseplate to other surfaces (such as a heatsink) must not exceed 0.100 (2.54 mm) depth below the surface of the baseplate. 11) applied torque per screw should not exceed 6in-lb. (0.7 nm). 12) baseplate flatness tolerance is 0.004 (.10mm) tir for surface. pin designations mechanical diagram open frame
pr oduct # iq12150qt a07 phone 1-888-567-9596 www .synqor .com doc.# 005-iq15007 rev. b 4/6/07 page 11 t t echnical s echnical s pecification pecification input: input: output: output: current: current: p p ackage: ackage: 9-22 v 9-22 v 15.0 v 15.0 v 7 a 7 a quarter-brick quarter-brick mechanical diagram (continued) encased base-plated
pr oduct # iq12150qt a07 phone 1-888-567-9596 www .synqor .com doc.# 005-iq15007 rev. b 4/6/07 page 12 t t echnical s echnical s pecification pecification input: input: output: output: current: current: p p ackage: ackage: 9-22 v 9-22 v 15.0 v 15.0 v 7 a 7 a quarter-brick quarter-brick part numbering system the part numbering system for synqors inqor dc/dc con- verters follows the format shown in the example below. the first 12 characters comprise the base part number and the last 3 characters indicate available options. the -g suffix indicates 6/6 rohs compliance. application notes a variety of application notes and technical white papers can be downloaded in pdf format from our website . pa tents (additional patent applications may be filed) synqor holds the following patents, one or more of which might apply to this product: 5,999,417 6,222,742 6,545,890 6,577,109 6,594,159 6,731,520 6,894,468 6,896,526 6,927,987 7,050,309 7,072,190 7,085,146 ordering information the tables below show the valid model numbers and ordering options for converters in this product family. when ordering synqor converters, please ensure that you use the complete 15 character part number consisting of the 12 character base part number and the additional 3 characters for options. a -g suffix indicates the product is 6/6 rohs compliant. the following option choices must be included in place of the x y z spaces in the model numbers listed above. output max output voltage current iq12018qt w 40 xyz 9 - 22 v 1.8 v 40 a iq12033qt w 30 xyz 9 - 22 v 3.3 v 30 a iq12050qt w 20 xyz 9 - 22 v 5 v 20 a iq12070qt w 14 xyz 9 - 22 v 7 v 14 a iq12120qt w 08 xyz 9 - 22 v 12 v 8 a iq12150qt w 07 xyz 9 - 22 v 15 v 7 a iq12240qt w 04 xyz 9 - 22 v 24 v 4 a iq12300qt w 03 xyz 9 - 22 v 30 v 3 a iq12480qt w 02 xyz 9 - 22 v 48 v 2 a input voltage model number thermal enable pin feature design logic length set a - open frame b - baseplated c - encased n - negative r - 0.180" s - standard options description: w x y z w arranty synqor offers a three (3) year limited warranty. complete warranty information is listed on our website or is available upon request from synqor. information furnished by synqor is believed to be accurate and reliable. however, no responsibility is assumed by synqor 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 synqor. contact synqor for further information: phone : 978-849-0600 t oll free : 888-567-9596 fax : 978-849-0602 e-mail : power@synqor .com w eb : www .synqor .com address : 155 swanson road boxborough, ma 01719 usa iq 12 150 q t a 07 n r s -g product family package size performance level thermal design (see ordering info) output current 6/6 rohs options (see o rdering information) input voltage output voltage

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