View DVHE2805SH-XXX_1083215.PDF datasheet online --- IC-ON-LINE

Datasheet File OCR Text:

dvhe2800s series 1x055dsa 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 hybrid dc-dc converters description the dvhe series of high reliability dc-dc converters is operable over the full military (-55 c to +125 c) temperature range with no power derating. operating at a fixed frequency, these regulated, isolated units utilize well controlled undervoltage lockout circuitry to eliminate slow start-up problems. the dvhe is optimized for low voltage applications with high efficiency synchronous rectification and fast transient response. 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 efficiency, up to 90% ? low output voltage models ? up to 50 watts output power ? up to 10 amps output current ? high reliability ? very low output noise ? wide input voltage range: 16 to 40 volts ? input transient voltage: 50 volts for 1 sec ? output voltage trim +/-10% ? no use of optoisolators ? undervoltage lockout ? short circuit / current limit protection ? high power density: > 50 w/in 3 ? industry standard package ? precision seam seal or solder seal hermetic package ? flanged and non-flanged versions available. ? custom versions available ? additional environmental screening available ? meets mil-std-461c and mil-std-461d emc requirements when used with a dvmc28 emi filter ? mil-prf-38534 element evaluated components figure 1 ? dvhe2800s dc-dc converter ( not to scale )
dvhe2800s series 1x055dsa 2 specifications (t case = -55c to +125c, v in = +28v 5%, full load, unless otherwise specified) absolute maximum ratings input voltage (continuous) 40 v dc junction temperature rise to case +10c input voltage (transient, 1 second) 50 vo lts storage temperature -65c to +150c output power 1 50 watts lead solder temperature (10 seconds) 270c power dissipation (full load, t case = +125c) 9 watts weight (maximum) (un-flanged / flanged) (52 / 55) grams dvhe281r9s dvhe282r5s parameter conditions min typ max min typ max units static continuous 16 28 40 16 28 40 v input voltage 4 transient, 1 sec - - 50 - - 50 v inhibited - - 6 - - 6 ma current no load 90 90 ma ripple current full load, 20hz to 10mhz 100 150 ma p-p inhibit pin input 4 0 - 1.5 0 - 1.5 v inhibit pin open circuit voltage 4 7 9 11 7 9 11 v uvlo turn on 14 15 15.8 14 15 15.8 v uvlo turn off 4 13 14 15 13 14 15 v v out t case = 25c 1.88 1.90 1.92 2.47 2.50 2.53 v output voltage v out t case = -55c to +125c 1.84 1.9 1.96 2.44 2.50 2.56 v power 3 0 19 0 25 w current 3 v out 0 10 0 10 a ripple voltage v out full load, 20hz to 10mhz 150 150 mv p-p line regulation v out v in = 16v to 40v 1 10 1 10 mv load regulation v out no load to full load 15 30 15 30 mv efficiency 80 84 83 87 % overload 4 10 10 w load fault power dissipation short circuit 10 10 w capacitive load 4 5000 5000 f switching frequency 220 260 300 220 260 300 khz isolation 500 v dc 100 - - 100 - - m ? mtbf (mil-hdbk-217f) aif @ t c = 55c - 381 - - 381 - khrs load step output transient v out - 200 350 - 200 350 mv pk load step recovery 2 half load to full load - 200 300 - 200 300 sec line step output transient 4 v out - 100 200 - 150 250 mv pk line step recovery 2, 4 v in = 16v to 40v - 200 300 - 200 300 sec turn on delay v out - - 30 - - 30 msec turn on overshoot v in = 0v to 28v - - 15 - - 15 mv pk notes: 1. dependant on output voltage. 2. time for out put voltage to settle within 1% of its nominal value. 3. derate linearly to 0 at 135c. 4. verified by qualification testing.
dvhe2800s series 1x055dsa 3 specifications (t case = -55c to +125c, v in = +28v 5%, full load, unless otherwise specified) absolute maximum ratings input voltage (continuous) 40 v dc junction temperature rise to case +10c input voltage (transient, 1 second) 50 vo lts storage temperature -65c to +150c output power 1 50 watts lead solder temperature (10 seconds) 270c power dissipation (full load, t case = +125c) 9 watts weight (maximum) (un-flanged / flanged) (49 / 52) grams dvhe283r3s dvhe2805s parameter conditions min typ max min typ max units static continuous 16 28 40 16 28 40 v input voltage 4 transient, 1 sec - - 50 - - 50 v inhibited - - 6 - - 6 ma current no load 110 - - 140 ma ripple current full load, 20hz to 10mhz 150 - - 150 ma p-p inhibit pin input 4 0 - 1.5 0 - 1.5 v inhibit pin open circuit voltage 4 7 9 11 7 9 11 v uvlo turn on 14 15 15.8 14 15 15.8 v uvlo turn off 4 13 14 15 13 14 15 v v out t case = 25c 3.27 3.30 3.33 4.95 5.00 5.05 v output voltage v out t case = -55c to +125c 3.22 3.30 3.38 4.87 5.00 5.13 v power 3 0 33 0 - 50 w current 3 v out 0 10 0 - 10 a ripple voltage v out full load, 20hz to 10mhz 75 150 - 100 200 mv p-p line regulation v out v in = 16v to 40v 1 10 - 1 10 mv load regulation v out no load to full load 15 30 - 15 30 mv efficiency 85 88 86 90 % overload 4 10 - - 12 w load fault power dissipation short circuit 14 - - 14 w capacitive load 4 5000 - - 5000 f switching frequency 220 260 300 300 350 400 khz isolation 500 v dc 100 - - 100 - - m ? mtbf (mil-hdbk-217f) aif @ t c = 55c - 381 - - 381 - khrs dynamic load step output transient v out - 200 350 - 250 400 mv pk load step recovery 2 half load to full load 200 300 - 200 300 sec line step output transient 4 v out - 150 250 - 300 350 mv pk line step recovery 2, 4 v in = 16v to 40v 200 300 - 200 300 sec turn on delay v out - - 30 - - 20 msec turn on overshoot v in = 0v to 28v - 15 - - 25 mv pk notes: 1. dependant on output voltage. 2. time for out put voltage to settle within 1% of its nominal value. 3. derate linearly to 0 at 135c. 4. verified by qualification testing.
dvhe2800s series 1x055dsa 4 block diagram figure 2 connection diagram figure 3
dvhe2800s series 1x055dsa 5 inhibit drive connection diagrams figure 4 ? internal inhibit circuit and recommended drive figure 5 ? isolated inhibit drive (shown with optional capacitor for turn-on delay) (shown with optional capacitor for turn-on delay) emi filter hookup diagram figure 6 ? converter with emi filter
dvhe2800s series 1x055dsa 6 output voltage trim the output voltage can be trimmed down by connecting a resistor between the trim pin (pin 2) and the +v out pin (pin 5), or can be trimmed up by connecting a resistor between the trim pin (pin 2) and the out com pin (pin 4). the maximum trim range is +10% up and ?10% down. the appropriate resistor values versus the output voltage are given in the trim table below. figure 7 ? output voltage trim dvhe281r9s dvhe282r5s dvhe283r3s dvhe2805s +v out (v) r trim ( ? ) +v out (v) r trim ( ? ) +v out (v) r trim ( ? ) +v out (v) r trim ( ? ) 1.71 11.8k 2.25 26.9k 2.97 34.8k 4.50 46.5k 1.72 14.1k 2.27 31.8k 3.00 41k 4.55 54.8k 1.74 19.6k 2.30 40.8k 3.04 51.7k 4.60 65.1k 1.76 26.7k 2.32 48.6k 3.07 62.1k 4.65 78.4k 1.78 36k 2.35 64k 3. 10 75.6k 4.70 96.1k 1.80 49.2k 2.37 78.3k 3.13 93.8k 4.75 120.9k 1.82 69k 2.40 110k 3.17 131k 4.80 158k 1.84 102k 2.42 145k 3.20 179k 4.85 220k 1.86 168k 2.45 249k 3. 23 268k 4.90 343.9k 1.88 365k 2.47 435k 3. 27 662k 4.95 715.5k 1.90 - 2.50 - 3.30 - 5.00 - 1.92 707k 2.52 624k 3. 33 392k 5.05 216.7k 1.94 345k 2.55 239k 3. 36 187k 5.10 99.4k 1.96 224k 2.57 165k 3. 40 105k 5.15 60.2k 1.99 143k 2.60 110k 3. 43 76.7k 5.20 40.7k 2.00 127k 2.62 89k 3. 46 58.9k 5.25 28.9k 2.01 114k 2.65 67.6k 3. 50 43.5k 5.30 21.1k 2.03 93.6k 2.67 57.5k 3.53 35.5k 5.35 15.5k 2.05 78.7k 2.70 46.2k 3.56 29.3k 5.40 11.3k 2.07 67.4k 2.72 40.4k 3.60 23k 5.45 8k 2.10 54.5k 2.75 33.4k 3.63 19.3k 5.50 5.5k
dvhe2800s series 1x055dsa 7 efficiency performance curves (t case = 25c, full load, unless otherwise specified) v in = 16v v in = 28v v in = 40v 70 75 80 85 90 0 5 10 15 20 output power(w) efficiency(%) 70 75 80 85 90 0 5 10 15 20 25 output power(w) efficiency(%) figure 8 ? dvhe281r9s figure 9 ? dvhe282r5s efficiency (%) vs. output power (w) efficiency (%) vs. output power (w) 70 75 80 85 90 0 102030 output power(w) efficiency(%) 75 80 85 90 95 0 1020304050 output power (w) efficiency(%) figure 10 ? dvhe283r3s figure 11 ? dvhe2805s efficiency (%) vs. output power (w) efficiency (%) vs. output power (w)
dvhe2800s series 1x055dsa 8 emi performance curves (t case = 25c, v in = +28v 5%, full load, unless otherwise specified) figure 12 ? dvhe2800s without emi filter figure 13 ? dvhe2800s with dvmc28 emi filter
dvhe2800s series 1x055dsa 9 package specifications (non -flanged, solder seal) top view side view pin function 1 28v in 2 trim 3 -s 4 out com 5 +v out 6 +s 7 case 8 case 9 inhibit 10 in com bottom view figure 14 ? non-flanged, solder seal tin plated package and pi nout (not used for /hb or higher screened products) (dimensional limits are 0.005? unless otherwise stated)
dvhe2800s series 1x055dsa 10 package specifications (non-flanged, seam seal) top view side view pin function 1 28v in 2 trim 3 -s 4 out com 5 +v out 6 +s 7 case 8 case 9 inhibit 10 in com bottom view figure 15 ? non-flanged, seam seal package and pinout (dimensional limits are 0.005? unless otherwise stated)
dvhe2800s series 1x055dsa 11 package specifications ( flanged, solder seal) top view side view pin function 1 28v in 2 trim 3 -s 4 out com 5 +v out 6 +s 7 case 8 case 9 inhibit 10 in com bottom view figure 16 ? flanged, solder seal tin plated package and pinout (not used for /hb or higher screened products) (dimensional limits are 0.005? unless otherwise stated)
dvhe2800s series 1x055dsa 12 package specifications (flanged, seam seal) top view side view pin function 1 28v in 2 trim 3 -s 4 out com 5 +v out 6 +s 7 case 8 case 9 inhibit 10 in com bottom view figure 17 ? flanged, seam seal package and pinout (dimensional limits are 0.005? unless otherwise stated)
dvhe2800s series 1x055dsa 13 package pin description pin function description 1 28v in positive input voltage connection 2 trim trim the output voltage +/- 10% 3 -s return sense 4 out com output common connection 5 +v out positive output voltage connection 6 +s positive sense 7 case case connection 8 case case connection 9 inhibit logic low = disabled output. connecting the inhibit pin to input common causes converter shutdown. logic high = enabled output. unconnected or open collector ttl. 10 in com input common connection
dvhe2800s series 1x055dsa 14 environmental screening (100% tested per mil-std-883 as referenced to mil-prf-38534) screening mil-std-883 standard (no suffix) extended /es hb /hb class h /h class k /k non- destructive bond pull method 2023 ? ? ? ? ? internal visual method 2017, 2032 internal procedure ? ? ? ? ? temperature cycling method 1010, condition c method 1010, -55c to 125c ? ? ? ? constant acceleration method 2001, 3000g, y1 direction method 2001, 500g, y1 direction ? ? ? ? pind method 2020, condition a 2 ? pre burn-in electrical 100% at 25c ? burn-in method 1015, 320 hours at +125c method 1015, 160 hours at +125c 96 hours at +125c 24 hours at +125c ? ? ? ? ? final electrical mil-prf-38534, group a 1 100% at 25c ? ? ? ? ? hermeticity method 1014, fine leak, condition a method 1014, gross leak, condition c dip (1 x 10 -3 ) ? ? ? ? ? ? ? ? ? radiography method 2012 3 ? external visual method 2009 ? ? ? ? ? notes: 1. 100% r&r testing at ?55c, +25c, and +125 c with all test data included in product shipment. 2. pind test certificate of co mpliance included in product shipment. 3. radiographic test cert ificate of compliance and film(s ) included in product shipment.
dvhe2800s series 1x055dsa 15 ordering information dvhe 28 05 s f /hb - xxx 1 2 3 4 5 6 7 (1) (2) (3) (4) product series nominal input voltage output voltage number of outputs dvhe 28 28 volts 1r9 2r5 3r3 05 1.9 volts 2.5 volts 3.3 volts 5 volts s single (5) (6) (7) package option screening code 1,2 additional screening code none f non-flanged flanged none /es /hb /h /k standard extended hb class h class k contact sales notes: 1. contact the vpt inc. sales department for availability of class h (/h) or class k (/k) qualified products. 2. vpt inc. reserves the right to ship higher screen ed or smd products to meet lower screened orders at our sole discretion unless specifically forbidden 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.
dvhe2800s series 1x055dsa 16 smd (standard microci rcuit drawing) numbers standard microcircuit drawing (smd) dvhe2800s series similar part number *t.b.d. dvhe281r9s/h dvhe281r9sf/h *t.b.d. dvhe282r5s/h dvhe282r5sf/h *t.b.d. dvhe283r3s/h dvhe283r3sf/h *t.b.d. dvhe2805s/h dvhe2805sf/h do not use the dvhe2800s series similar part number for smd product acquisition. it is listed for reference only. for exact specifications for the smd product, refer to the smd drawing. smd?s can be downloaded from the dscc website at http://www.dscc.dla.mil/programs/smcr/ . the smd number listed above is for mil-prf-38534 class h screening, standard gold plated lead finish, and no rha (radiation hardness assurance) level. please reference the smd for other screening levels, lead finishes, and radiation levels. 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 cont ained herein are subject to change without notice.

▲Up To Search▲

Price & Availability of DVHE2805SH-XXX

	To Download DVHE2805SH-XXX Datasheet File
If you can't view the Datasheet, Please click here to try to view without PDF Reader .