View PQ50090QGB11_8980667.PDF datasheet online --- IC-ON-LINE

Datasheet File OCR Text:

technical specification product # PQ50090QGB11 phone 1-888-567-9596 www.synqor.com doc.# 005-0005485 rev. a 03/29/10 page 1 PQ50090QGB11 page no. mechanical diagram (base-plated) . . . . . . . . . . . . . . . . . . . . . . . . . 2 PQ50090QGB11 electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . 3 pq50 standards and qualifications . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 PQ50090QGB11 datasheet figures . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 application section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 ordering information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 contents PQ50090QGB11 the PQ50090QGB11 powerqor giga converter is an isolated, fxed switching frequency dc/dc converter that uses synchronous rectifcation and a patented topology to achieve extremely high effciency and power density. this 9vout module provides 2,000vdc isolation and can deliver steady state output current up to 11a. rohs compliant (see last page). operational features mechanical features safety features protection features control features 48v 9.0v 11a 2000v dc quarter-brick input output current isolation dc-dc converter ? high effciency, 90% at full rated load current ? delivers up to 11a of output current (99w) ? input voltage range: 44-52v ? fixed frequency switching provides predictable emi performance ? no minimum load requirement means no preload resistors required ? wide output voltage trim range (-10%, +10%), see trim section ? industry standard quarter-brick pin-out confguration ? industry standard size: 1.45" x 2.49" x0.512" (36.8 x 63.1x 13.0mm) ? total height only 0.536" (13.6mm) for baseplated unit ? total weight: 2.1oz (58g) for baseplated unit ? input under-voltage lockout disables converter at low input voltage ? output current limit and short circuit protection protects converter & load from permanent damage and consequent hazardous conditions ? active back bias limit provides smooth startup with external load induced pre-bias ? latching output over-voltage protection protects load from damaging voltages ? thermal shutdown protects converter from abnormal environmental conditions ? on/off control referenced to input side (positive and negative logic options are available) ? output voltage trim range of -10%, +10% pending ? 2000v, 30m input-to-output isolation input/output ground separation ? ul 60950-1:2003, basic insulation ? can/csa-c22.2 no. 60950-1:2003 ? en60950-1:2001 ? rohs compliant (see last page)
technical specification product # PQ50090QGB11 phone 1-888-567-9596 www.synqor.com doc.# 005-0005485 rev. a 03/29/10 page 2 input: 48v output: 9.0v current: 11a part no.: PQ50090QGB11 mechanical diagram (base-plated) mechanical diagram (base-plated) notes 1) 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. 2) applied torque per screw should not exceed 6in-lb. (0.7 nm). 3) baseplate flatness tolerance is 0.004" (.10mm) tir for surface. 4) pins 1-3, 5-7 are 0.040 (1.02mm) diameter, with 0.080 (2.03mm) diameter standoff shoulders. 5) pins 4 and 8 are 0.062 (1.57 mm) diameter with 0.100" (2.54 mm) diameter standoff shoulders. 6) other pin extension lengths available 7) all pins: material - copper alloy - finish (rohs 6/6) - matte tin over nickel plate 8) undimensioned components are shown for visual reference only. 9) weight: 2.1oz (58g) typical 10) all dimensions in inches (mm) tolerances: x.xx +/-0.02 in. (x.x +/-0.5mm) x.xxx +/-0.010 in. (x.xx +/-0.25mm) pin designations pin name function 1 vin(+) positive input voltage 2 on/off ttl input to turn converter on and off, referenced to vin(C), with internal pull up. 3 vin(C) negative input voltage 4 vout(C) negative output voltage 5 sense(C) negative remote sense; see note 1 6 trim output voltage trim; see note 2 7 sense(+) positive remote sense; see note 3 8 vout(+) positive output voltage notes: 1) pin 5 must be connected to vout(-). 2) leave pin 6 open for nominal output voltage. 3) pin 7 must be connected to vout(+).
technical specification product # PQ50090QGB11 phone 1-888-567-9596 www.synqor.com doc.# 005-0005485 rev. a 03/29/10 page 3 input: 48v output: 9.0v current: 11a part no.: PQ50090QGB11 PQ50090QGB11 electrical characteristics ta = 25 c, airfow rate = 300 lfm, vin = 48v dc unless otherwise noted; full operating temperature range is -40 c to +70 c baseplate temperature with appropriate power derating. specifcations subject to change without notice. parameter min. typ. max. units notes & conditions absolute maximum ratings input voltage non-operating 80 v continuous operating 60 v continuous isolation voltage input to output 2000 v operating temperature -40 70 c storage temperature -55 125 c voltage at on/off input pin -2 18 v input characteristics operating input voltage range 44 48 52 v input under-voltage lockout turn-on voltage threshold 31.5 33.0 34.5 v turn-off voltage threshold 29.0 30.5 32.0 v lockout voltage hysteresis 1.5 2.5 3.5 v maximum input current 2.7 a 100% load, 44v vin no-load input current 80 160 ma disabled input current 2 4 ma response to input transient 225 mv 0.25v/s input transient input refected ripple current 5 20 ma rms thru 10h inductor input terminal ripple current 145 ma rms recommended input fuse 20 a fast acting external fuse recommended recommended external input capacitance 47 f typical esr 0.1-0.2; figure 13 input filter component values (l\c) 2.0\6.6 h\f internal values output characteristics output voltage set point 8.91 9.00 9.09 v output voltage regulation over line 0.05\4.5 0.2\18 %\mv see note 1 over load 0.05\4.5 0.2\18 %\mv see note 1 over temperature 35 100 mv total output voltage range 8.77 9.23 v over sample, line, load, temperature & life output voltage ripple and noise 20mhz bandwidth; see note 2 peak-to-peak 25 75 mv full load rms 5 20 mv full load operating output current range 0 11 a subject to thermal derating output dc current-limit inception 11.7 13.5 15.3 a output voltage 10% low output dc current-limit shutdown voltage 6.0 v see note 3 back-drive current limit while enabled 0.2 0.7 1.25 a negative current drawn from output back-drive current limit while disabled 0 10 50 ma negative current drawn from output maximum output capacitance electrolytic 1,700 uf nominal vout at full load (resistive load) efficiency 100% load 89.5 % figures 1 - 2 50% load 90.5 % figures 1 - 2 PQ50090QGB11 electrical characteristics
technical specification product # PQ50090QGB11 phone 1-888-567-9596 www.synqor.com doc.# 005-0005485 rev. a 03/29/10 page 4 input: 48v output: 9.0v current: 11a part no.: PQ50090QGB11 PQ50090QGB11 electrical characteristics (continued) ta = 25 c, airfow rate = 300 lfm, vin = 48v dc unless otherwise noted; full operating temperature range is -40 c to +70 c baseplate temperature with appropriate power derating. specifcations subject to change without notice. parameter min. typ. max. units notes & conditions dynamic characteristics input voltage ripple rejection 60 db 120hz; figure 16 output voltage during load current transient step change in output current (0.1a/s) 300 mv 50% to 75% to 50% iout max, 470 f load cap step change in output current (5a/s) 200 mv settling time 300 us to within 1% vout nom turn-on transient turn-on time 10 ms full load, vout=90% nom; figures 9 & 10 output voltage overshoot 0 % isolation characteristics isolation voltage (dielectric strength) 2000 v see absolute maximum ratings isolation resistance 30 m isolation capacitance (input to output) 470 pf see note 4 temperature 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 feature characteristics switching frequency regulation stage 290 320 350 khz on/off control (option p) off-state voltage -2.0 0.8 v on-state voltage 2.4 18.0 on/off control (option n) off-state voltage 2.4 18 v on-state voltage -2.0 0.8 on/off control (either option) application notes; figures a & b pull-up voltage vin/4.25 14.30 v pull-up resistance 40 k output voltage trim range -10 10 % measured across pins 8 & 4; figure c output over-voltage protection 117 122 127 % over full temperature range; % of nominial vout over-temperature shutdown 125 c average pcb temperature over-temperature shutdown restart hysteresis 10 c reliability characteristics calculated mtbf (telcordia) 2.50 10 6 hrs. tr-nwt-000332; 80% load, 300lfm, 40c ta calculated mtbf (mil-217) 1.56 10 6 hrs. mil-hdbk-217f; 80% load, 300lfm, 40c ta field demonstrated mtbf 10 6 hrs. see our website for details note 1: line and load regulation is limited by duty cycle quantization and does not indicate a shift in the internal voltage reference. note 2: for applications requiring reduced output voltage ripple and noise, consult synqor applications support (e-mail: support@synqor.com) note 3: if the output voltage falls below the output dc current limit shutdown voltage for more than 50ms, then the unit will enter into hiccup mode, with a 500ms off-time. note 4: higher values of isolation capacitance can be added external to the module.
technical specification product # PQ50090QGB11 phone 1-888-567-9596 www.synqor.com doc.# 005-0005485 rev. a 03/29/10 page 5 input: 48v output: 9.0v current: 11a part no.: PQ50090QGB11 pq50 standards and qualifications parameter notes & conditions standards compliance pending ul 60950-1:2003 basic insulation can/csa-c22.2 no. 60950-1:2003 en60950-1:2001 needle flame test (iec 695-2-2) test on entire assembly; board & plastic components ul94v-0 compliant iec 61000-4-2 esd test, 8 kv - np, 15 kv air - np (normal performance) note: an external input fuse must always be used to meet these safety requirements. contact synqor for offcial safety certifcates on new releases or download from the synqor website. parameter # units test conditions qualification testing life test 32 95% rated vin and load, units at derating point, 1000 hours vibration 5 10-55 hz sweep, 0.060 total excursion, 1 min./sweep, 120 sweeps for 3 axis mechanical shock 5 100g minimum, 2 drops in x and y axis, 1 drop in z axis temperature cycling 10 -40 c to 100 c, unit temp. ramp 15 c/min., 500 cycles power/thermal cycling 5 toperating = min to max, vin = min to max, full load, 100 cycles design marginality 5 tmin-10 c to tmax+10 c, 5 c steps, vin = min to max, 0-105% load humidity 5 85 c, 85% rh, 1000 hours, continuous vin applied except 5 min/day solderability 15 pins mil-std-883, method 2003
technical specification product # PQ50090QGB11 phone 1-888-567-9596 www.synqor.com doc.# 005-0005485 rev. a 03/29/10 page 6 input: 48v output: 9.0v current: 11a part no.: PQ50090QGB11 0 2 4 6 8 10 12 25 40 55 70 85 ambient air temperature(c) iout(a) 400lfm(2.0m/s) 300lfm(1.5m/s) 200lfm(1.0m/s) 100lfm(0.5 m/s) semiconductor junction temperature is within 1 c of surface temperature PQ50090QGB11 datasheet figures 60 65 70 75 80 85 90 95 100 0 1 2 3 4 5 6 7 8 9 10 11 load current (a) efficiency (%) 44 vin 48 vin 52 vin 0 2 4 6 8 10 12 14 0 1 2 3 4 5 6 7 8 9 10 11 load current (a) power dissipation (w) 44 vin 48 vin 52 vin figure 1: effciency at nominal output voltage vs. load current for minimum, nominal, and maximum input voltage at 25c. figure 2: power dissipation at nominal output voltage vs. load current for minimum, nominal, and maximum input voltage at 25c. figure 3: maximum output power-derating curve vs. ambient air temperature for airfow rates of 100lfm through 400lfm with air fowing from pin 3 to pin 1 (nominal input voltage). figure 4: thermal plot of converter at 11a load current (99w) with 70c baseplate temperature. air is fowing across the converter from pin 3 to pin 1 (nominal input voltage). figure 5: turn-on transient at full load (resistive load) (4 ms/div). ch 1: vout (2 v/div) ch 2: on/off input (5 v/div) figure 6: turn-on transient at zero load (4ms/div). ch 1: vout (2v/div) ch 2: on/off input (5v/div)
technical specification product # PQ50090QGB11 phone 1-888-567-9596 www.synqor.com doc.# 005-0005485 rev. a 03/29/10 page 7 input: 48v output: 9.0v current: 11a part no.: PQ50090QGB11 source im pe d anc e dc - d c c o n ve rte r i npu t t e rm in a l ri p ple c urr ent i npu t reflecte d ri p ple c urr ent output voltage ripple ce r a mi c ca p ac it o r t a ntal u m c a pac it o r e lectr o lyt i c ca p ac ito r v source v out i s i c figure 7: output voltage response to step-change in load current (50%-75%-50% of iout(max); di/dt = 0.1a/ s; 1 ms/div). load cap: 1uf ceramic and 10f, 100mohm esr tantulum capacitors. top trace: vout (200mv/ div). bottom trace: iout (2a/div).. figure 8: output voltage response to step-change in load current (50%-75%-50% of iout(max): di/dt = 0.5a/ s; 1 ms/div). load cap: 470f , 30mohm electrolitic capacitor. top trace: vout (200mv/div). bottom trace: iout (2a/div). figure 9: test set-up diagram showing measurement points for input terminal ripple current (figure 10), input refected ripple current (figure 11) and output voltage ripple (figure 12). figure 10: input terminal ripple current, ic, at full rated output current and nominal input voltage with 10h source impedance and 47f electrolytic capacitor (200 ma/div; 2s/div). see figure 9. figure 11: input refected ripple current, is, through a 10h source inductor at nominal input voltage and rated load current (10ma/div; 2 s/div). see figure 9. figure 12: output voltage ripple at nominal input voltage and rated load current (50mv/div; 1s/div). load capacitance: 1f ceramic capacitor and 10f tantalum capacitor. bandwidth: 20mhz. see fig 9.
technical specification product # PQ50090QGB11 phone 1-888-567-9596 www.synqor.com doc.# 005-0005485 rev. a 03/29/10 page 8 input: 48v output: 9.0v current: 11a part no.: PQ50090QGB11 4 5 6 7 8 9 10 0 2 4 6 8 10 12 14 16 load current (a) output voltage (v) 44vin 48vin 52vin 48 vin -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 0 10 100 1,000 10,000 100,000 hz forward transmission (db) 48 vin 48 vin 0.0001 0.001 0.01 0.1 1 10 100 1,000 10,000 100,000 hz output impedance (ohms) 48 vin 48 vin 0.1 1 10 100 10 100 1,000 10,000 100,000 hz input impedance (ohms) 48 vin 48 vin -55 -45 -35 -25 -15 -5 5 10 100 1,000 10,000 100,000 hz reverse transmission (db) 48 vin figure 13: load current (5a/div; 100s/div) as a function of time when the converter attempts to turn on into a 1mohm short circuit. figure 14: output voltage versus load current showing typical current limit curves. figure 15: magnitude of incremental output impedance (zout = vout/iout) for nominal input voltage at full rated power. figure 16: magnitude of incremental forward transmission (ft = vout/vin) for nominal input voltage at full rated power. figure 17: magnitude of incremental reverse transmission (rt = iin/iout) for nominal input voltage at full load figure 18: magnitude of incremental input impedance (zint = vin/iin) for nominal input voltage at full load
technical specification product # PQ50090QGB11 phone 1-888-567-9596 www.synqor.com doc.# 005-0005485 rev. a 03/29/10 page 9 input: 48v output: 9.0v current: 11a part no.: PQ50090QGB11 application section open collector enable circuit remote enable circuit direct logic drive negative logic (permanently enabled) (permanently enabled) on/off vin( _ ) on/off on/off vin( _ ) on/off 5v ttl/ cmos vin( _ ) vin( _ ) positive logic on/off vin( _ ) basic operation and features the power qor series converter uses a two-stage power conver - sion topology. the first stage is a buck-converter that keeps the output voltage constant over variations in line, load, and tempera - ture. the second stage uses a transformer to provide the functions of input/output isolation and voltage step-down to achieve the low 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 resistance, dissipate far less energy than schottky diodes. this is the primary reason that the power qor 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. since a heatsink is not required, the power qor converter does not need a metal baseplate or potting material to help conduct the dissipated energy to the heatsink. the power qor converter can thus be built more simply and reliably using high yield surface mount techniques on a pcb substrate. the power qor 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(-). there are two versions of the converter that differ by the sense of the logic used for the on/off input. in the positive logic version, the on/off input is active high (meaning that a high turns the converter on ). in the negative logic version, the on/off signal is active low (meaning that a low turns the converter on ). figure a details five 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 connect - ed 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 output 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 trigger, 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. figure a: various circuits for driving the on/off pin. figure b: internal on/off pin circuitry ttl 5v 50k 162k on/off v in( _ ) v in( + ) 100k
technical specification product # PQ50090QGB11 phone 1-888-567-9596 www.synqor.com doc.# 005-0005485 rev. a 03/29/10 page 10 input: 48v output: 9.0v current: 11a part no.: PQ50090QGB11 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 r trim-up (k w ) ) where v out = nominal output voltage = ( _ 511 _ 10.22 5.11v out ( 100+ d % ) 1.225 d % d % 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 circuit 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 rising, it must exceed the typical turn-on voltage threshold value (listed on the specification 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 constant as the output voltage drops. however, once the imped - ance 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-voltage protection threshold, the converter will immediately stop switching. this prevents dam - age 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 ther - mal 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.
technical specification product # PQ50090QGB11 phone 1-888-567-9596 www.synqor.com doc.# 005-0005485 rev. a 03/29/10 page 11 input: 48v output: 9.0v current: 11a part no.: PQ50090QGB11 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 below provides a typical circuit diagram which details the input filtering and voltage trimming. input filtering and external capacitance: figure e below provides 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 electrolytic input capacitor. the recommended external input capacitance is specified in the input characteristics section. more detailed information is available in the application note titled emi characteristics on the synqor website . v in external input filter trim v in(+ ) i load c load l c 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 47f figure d: typical application circuit (negative logic unit, permanently enabled). figure e: internal input filter diagram (component values listed on page 3) .
technical specification product # PQ50090QGB11 phone 1-888-567-9596 www.synqor.com doc.# 005-0005485 rev. a 03/29/10 page 12 input: 48v output: 9.0v current: 11a part no.: PQ50090QGB11 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. 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. figure f: startup inhibit period (turn-on time not to scale) under-voltage lockout turn- on threshold on/off (neg logic) v out v in 200ms 200ms 200ms (typical start-up inhibit period) t 0 t 1 t 2 t 8ms (typical turn on time) on on on off off
technical specification product # PQ50090QGB11 phone 1-888-567-9596 www.synqor.com doc.# 005-0005485 rev. a 03/29/10 page 13 input: 48v output: 9.0v current: 11a part no.: PQ50090QGB11 part numbering system the part numbering system for synqors dc-dc converters 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. 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 . 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. add -g to the model number for 6/6 rohs compliance. the following options must be included in place of the x y z spaces in the model numbers listed above. not all combinations make valid part numbers, please contact synqor for availability. see the product summary web page for more options. many operational functions of this converter are programmable. contact the factory regarding customizing. patents synqor holds the following u.s. patents, one or more of which apply to this product. additional patent applications may be pending or filed in the future. 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 7,119,524 7,269,034 7,272,021 7,272,023 7,558,083 7,564,702 warranty 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. product family package size performance level thermal design output current 6/6 rohs options (see ordering information) input voltage output voltage contact synqor for further information: phone : 978-849-0600 toll free : 888-567-9596 fax : 978-849-0602 e-mail : power@synqor.com web : www.synqor.com address : 155 swanson road boxborough, ma 01719 usa p q 5 0 0 9 0 q g b 1 1 n n s - g model number input voltage output voltage max output current PQ50090QGB11nns 44-52v 9.0v 11a options description: x y z thermal design enable logic pin style feature set b - baseplated n - negative n - 0.145 s - standard

▲Up To Search▲

Price & Availability of PQ50090QGB11

	To Download PQ50090QGB11 Datasheet File
If you can't view the Datasheet, Please click here to try to view without PDF Reader .