dv200-2800s series 15001dsf 11314 4th avenue west, suite 206 everett, wa 98204 http://www.vpt-inc.com sales information: phone: (425) 353-3010 fax: (425) 353-4030 e-mail: vptsales@vpt-inc.com 1 high reliability dc-dc converters description the dv200 series of high reliability, isolated dc-dc converters is operable over a wide (-55 c to +100 c) temperature range with no power derating. unique to the dv200 series is a magnetic feedback circuit that is radiation immune. operating at a nominal fixed frequency of 500 khz, these regulated, isolated units utilize well-controlled undervoltage lockout circuitry to eliminate slow start-up problems. the current sharing function allows a maximum of five units to be connected in parallel to boost the total output power to 5 times. the output voltage is trimmable up to +10% or down ?20%. these converters are designed and manufactured in a facility qualified to iso9001 and certified to mil- prf-38534 and mil-std-883. this product may incorporate one or more of the following u.s. patents: 5,784,266 5,790,389 5,963,438 5,999,433 6,005,780 6,084,792 6,118,673 features ? high reliability ? parallel up to 5 units with current sharing ? output voltage trim up +10% or down ?20% ? wide input voltage range: 16 to 50 volts ? up to 200 watts output power ? radiation immune magnetic feedback circuit ? no use of optoisolators ? undervoltage lockout ? short circuit protection ? current limit protection ? input transient voltage: 55 volts for 1 second ? high power density: 80 w/in 3 ? custom versions available ? additional environmental screening available ? meets mil-std-461c and mil-std-461d emc requirements when used with a dvmn28 emi filter figure 1 ? dv200-2800s dc-dc converter ( not to scale )
dv200-2800s series 15001dsf 2 specifications (t case = -55c to +100c, v in = +28v 5%, full load, unless otherwise specified) absolute maximum ratings input voltage (continuous) 50 v dc junction temperature rise to case +25c input voltage (transient, 1 second) 4 55 volts storage temperat ure -65c to +135c output power 1,3 200 watts lead solder temperature (10 seconds) 270c power dissipation (full load, t case = +100c) 44 watts weight (maximum) 115 grams dv200-283r3s dv200-2805s parameter conditions min typ max min typ max units static continuous 16 28 50 16 28 50 v input voltage 5 transient, 1 sec 4 - - 55 - - 55 v inhibited - 6 10 - 6 10 ma current no load - 20 50 - 20 50 ma ripple current full load, 20hz to 10mhz - - 100 - - 100 ma p-p inhibit pin input 4 to disable output 0 - 1.5 0 - 1.5 v inhibit pin open circuit voltage 4 8 9.5 11 8 9.5 11 v uvlo turn on 13.5 15 15.8 13.5 15 15.8 v uvlo turn off 4 10.0 12.0 14.0 10.5 12.0 14.0 v v out t case = 25c 3.267 3.30 3.333 4.95 5.00 5.05 v output voltage v out t case = -55c to +100c 3.25 3.30 3.35 4.925 5.00 5.075 v v in = 18v to 50v 0 - 100 0 - 150 w power 3 v in = 16v to 18v 0 - 60 0 - 90 w v in = 18v to 50v 0 - 30 0 - 30 a current 3 i out v in = 16v to 18v 0 - 18 0 - 18 a v out full load, 10khz to 10mhz - 50 150 - 50 150 mv p-p ripple voltage v out full load, 10khz to 2mhz - 10 50 - 10 50 mv p-p line regulation v out v in = 18v to 50v - 10 80 - 10 80 mv load regulation v out no load to full load - 10 100 - 10 100 mv voltage trim v out full load -20 0 10 -20 - 10 % efficiency full load 74 80 - 79 83 - % overload 4 - 45 - - 45 - w load fault power dissipation short circuit 4 - 45 - - 45 - w capacitive load 4 - - 2000 - - 2000 f switching frequency 450 500 550 450 500 550 khz sync frequency range v h ? v l = 5v duty cycle = 20% - 80% 450 500 550 450 500 550 khz isolation 500 v dc 100 - - 100 - - m ? mtbf (mil-hdbk-217f) gb @ t c = 55c - 955 - - 955 - khrs dynamic load step output transient v out - 200 450 - 300 550 mv pk load step recovery 2 half load to full load - 200 650 - 200 600 sec line step output transient 4 v out - 150 300 - 150 300 mv pk line step recovery 2, 4 v in = 18v to 40v - 50 150 - 50 150 sec turn on delay v out - 20 30 - 20 30 msec turn on overshoot v in = 0v to 28v - 0 30 - 0 50 mv pk notes: 1. dependant on output voltage. 2. time for output voltage to settle within 1% of its nominal value. 3. derate lin early to 0 at 110c. 4. verified by qualification testing. 5. 100% output power available for v in = 18v to 50v and only 60% output power available for v in = 16v to 18v.
dv200-2800s series 15001dsf 3 specifications (t case = -55c to +100c, v in = +28v 5%, full load, unless otherwise specified) absolute maximum ratings input voltage (continuous) 50 v dc junction temperature rise to case +25c input voltage (transient, 1 second) 4 55 volts storage temperat ure -65c to +135c output power 1,3 200 watts lead solder temperature (10 seconds) 270c power dissipation (full load, t case = +100c) 44 watts weight (maximum) 115 grams dv200-2812s dv200-2815s parameter conditions min typ max min typ max units static continuous 16 28 50 16 28 50 v input voltage 5 transient, 1 sec 4 - - 55 - - 55 v inhibited - 6 10 - 6 10 ma current no load - 20 50 - 20 50 ma ripple current full load, 20hz to 10mhz - - 150 - - 150 ma p-p inhibit pin input 4 to disable output 0 - 1.5 0 - 1.5 v inhibit pin open circuit voltage 4 8 9.5 11 8 9.5 11 v uvlo turn on 13.5 15 15.8 13.5 15 15.8 v uvlo turn off 4 10.0 12.0 14.0 10.0 12.0 14.0 v v out t case = 25c 11.88 12.0 12.12 14.85 15.0 15.15 v output voltage v out t case = -55c to +100c 11.82 12.0 12.18 14.775 15.0 15.225 v v in = 18v to 50v 0 - 175 0 - 200 w power 3 v in = 16v to 18v 0 - 105 0 - 120 w v in = 18v to 50v 0 - 14.6 0 - 13.3 a current 3 i out v in = 16v to 18v 0 - 8.76 0 - 7.98 a v out full load, 10khz to 10mhz - 100 200 - 100 200 mv p-p ripple voltage v out full load, 10khz to 2mhz - 5 30 - 5 30 mv p-p line regulation v out v in = 18v to 50v - 10 100 - 10 100 mv load regulation v out no load to full load - 10 120 - 10 120 mv voltage trim v out full load -20 - 10 -20 - 10 % efficiency full load 82 84 - 82 86 - % overload 4 - 45 - - 45 - w load fault power dissipation short circuit 4 - 45 - - 45 - w capacitive load 4 - - 1000 - - 1000 f switching frequency 450 500 550 450 500 550 khz sync frequency range v h ? v l = 5v duty cycle = 20% - 80% 450 500 550 450 500 550 khz isolation 500 v dc 100 - - 100 - - m ? mtbf (mil-hdbk-217f) gb @ t c = 55c - 955 - - 955 - khrs dynamic load step output transient v out - 550 1000 - 1000 1350 mv pk load step recovery 2 half load to full load - 200 400 - 200 500 sec line step output transient 4 v out - 1000 1200 - 1000 1200 mv pk line step recovery 2, 4 v in = 18v to 40v - 50 200 - 50 200 sec turn on delay v out - 20 30 - 20 30 msec turn on overshoot v in = 0v to 28v - - 50 - - 50 mv pk notes: 1. dependant on output voltage. 2. time for output voltage to settle within 1% of its nominal value. 3. derate lin early to 0 at 110c. 4. verified by qualification testing. 5. 100% output power available for v in = 18v to 50v and only 60% output power available for v in = 16v to 18v.
dv200-2800s series 15001dsf 4 block diagram under voltage s h u td o wn primary housekeeping su ppl y pwm control voltage and current amplifiers secondary housekeeping su ppl y pin 5 28v in pin 1 in com q1 +v out pin 6 pin 10 out com feedback magnetic inh / sync in pin 4 sync out pin 2 trim pin 8 +s pin 7 -s pin 9 share pin 3 figure 2 connection diagram 1 in com 5 28v in 6 +v out 10 out com load + - 28 vdc -s 9 +s 7 inh/sync in 4 2200pf figure 3
dv200-2800s series 15001dsf 5 inhibit drive connection diagrams 1 in com 4 inh/syncin 25k optoisolator + - 10v figure 4 ? isolated inhibit drive and internal equivalent circuit parallel connection diagram 1 in com 5 28 v i n 6 +v out 10 out com lo a d + - 28 v dc -s 9 +s 7 inh / sync i n 4 dv200-2800s dc-dc convert e r case 1 in com 5 28 v i n 6 +v out 10 out com -s 9 +s 7 inh / sync i n 4 dv200-2800s dc-dc convert er case * * share 3 share 3 figure 5 ? parallel connection with current sharing (*shown with optional ?or? ing diode)
dv200-2800s series 15001dsf 6 output voltage trim + - + - 2.5v ri 50 10k 50 15k +v out pin 6 +s pin 7 trim pin 8 -s pin 9 out com pin 10 (trim down) r-trim (trim up) r-trim the output voltage can be trimmed down by connecting a resistor between the trim pin (pin 8) and the +v out pin (pin 6), or can be trimmed up by connecting a resistor between the trim pin (pin 8) and the out com pin (pin 10). the maximum trim range is +10% up and ?20% down. the appropriate resistor values versus the output voltage are given in the trim table below. figure 6 ? output voltage trim dv200-283r3s dv200-2805s dv200-2812s dv200-2815s +v out (v) r trim ( ? ) +v out (v) r trim ( ? ) +v out (v) r trim ( ? ) +v out (v) r trim ( ? ) 3.60 68.3k 5.5 35k 13. 2 5.8k 16.50 1.7k 3.55 85k 5.4 47.5k 13.0 10k 16.25 5k 3.50 110k 5.3 68.3k 12.8 16.2k 16.00 10k 3.45 151.7k 5.2 110k 12. 6 26.6k 15.75 18.3k 3.40 235k 5.1 235k 12. 4 47.3k 15.50 35k 3.35 485k 5.0 - 12. 2 109k 15.25 85k 3.30 - 4.9 225k 12.0 - 15.00 - 3.25 135k 4.8 100k 11.8 454k 14.75 475k 3.20 55k 4.7 58.3k 11.6 213k 14.50 225k 3.15 28.3k 4.6 37.5k 11.4 134k 14.25 142k 3.10 15k 4.5 25k 11.2 94k 14.00 100k 3.05 7k 4.4 16.7k 11.0 70.1k 13.75 75k 3.00 1.7k 4.3 10.7k 10.8 54.3k 13.50 58.3k 4.2 6.3k 10.6 42.9k 13.25 46.4k 4.1 2.8k 10.4 34.4k 13.00 37.5k 4.0 0 10.2 27. 8k 12.75 30.6k 10.0 22.5k 12.50 25k 9.8 18.2k 12.25 20.5k 9.6 14.6k 12.00 16.7k
dv200-2800s series 15001dsf 7 package specifications top view pin function 1 in com 2 sync out 3 share 4 inh / sync in 5 28v in 6 +v out 7 +s 8 trim 9 -s 10 out com side view figure 7 ? package and pinout (dimensional limits are 0.005? unless otherwise stated)
dv200-2800s series 15001dsf 8 package pin description pin function description 1 in com input common connection 2 sync out output synchronization signal 3 share current share 4 inh / sync in logic low = disabled output. unconnect ed or open collector ttl or square-wave synchronization signal = enabled output. 5 28v in positive input voltage connection 6 +v out positive output voltage connection 7 +s positive sense 8 trim trim output voltage to +10%, -20% of nominal value 9 -s return sense 10 out com output common connection environmental screening screening condition standard (no suffix) military /ml pre-cap inspection ipc-a-610 class ii ? ? temperature cycling -55c, 100c, 10 cycles ? burn-in 96 hours at +100c 12 hours at +100c ? ? final electrical 100% at -55c, 25c, 100c 1 100% at 25c ? ? final inspection mil-std-883, test method 2009 ? ? note: 1. 100% r&r testing at ?55c, +25c, and +100c with all test data included in product shipment.
dv200-2800s series 15001dsf 9 ordering information dv200- 28 05 s /ml - xxx 1 2 3 4 5 6 (1) (2) (3) product series nominal input voltage output voltage dv200- 28 28 volts 3r3 05 12 15 3.3 volts 5 volts 12 volts 15 volts (4) (5) (6) number of outputs screening code 1 additional screening code s single none /ml standard military contact sales notes: 1. vpt inc. reserves the right to ship higher screened products to meet lower screened orders at our sole discretion unless specifically fo rbidden by customer contract. please contact your sales representative or the vpt inc. sales department for more information concerning additional environmental screening and testing, different input voltage, output voltage, power requirement, source inspection, and/or special element evaluation for space or other higher quality applications.
dv200-2800s series 15001dsf 10 contact information to request a quotation or place orders please contact your sales representative or the vpt inc. sales department at: phone : (425) 353-3010 fax : (425) 353-4030 e-mail : vptsales@vpt-inc.com all information contained in this datasheet is believed to be accurate, however, no responsibility is assumed for possible erro rs or omissions. the products or specifications c ontained herein are subject to change without notice.
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