logitek, a subsidiary of nai, inc. 631.567.1100 / 631.567.1823 (fax) 55j01a001 rev. b 1.0 170 wilbur place, bohemia, ny 11716 www.naii.com e-mail: sales@naii.com page 1 of 4 ps-55j01 series 28 v in dc/dc converters - 50 watt single output - 50 watt dual output ? high power density, low profile packaging ? full output power at +100 c baseplate temperature ? switching power supply ? low noise ? ess screening (burn-in) and temperature cycling ? designed and manufactured per navmat guidelines ? full-mil and cots-mil-type versions (form, fit, and function identical) ? emi filtering designed to mil-std-461c ? remote error sensing ? remote digital (ttl) turn on/off ? transient protection per mil-std-704d specifications ............................................ 1 electrical................................................. 1 physical/environmental .......................... 2 output power (table 1) ............................ 2 pinout designations (j1) (table 2)........... 2 connector specifications ........................... 2 output wiring diagram............................. 3 mechanical layout.................................... 3 mechanical dimensions (table 3) ............ 4 ordering information................................ 4 logitek's ps-55 series is a family of high power density, low pro- file, 28 v in dc/dc switch mode converters. this family extends from 25 watt through 150 watt in single, dual, and triple configura- tions. the ps-55 series is ideally suited for airborne, shipboard, ground mobile and c 3 i applications. all logitek dc/dc converters and power supplies are designed and qualified to the most stringent performance and environmental requirements. full-mil units receive ess screening, including burn-in and temperature cycling. dc input characteristics: input 16 to 36 vdc; 40 vdc maximum with no damage (50 vdc maximum ? optional) emi/rfi characteristics designed to meet the requirements of mil-std-461c input transient protection per mil-std-704d and mil-std-461c, cs06 dc output characteristics: output power 50 watts, see table 1 output voltage 5 vdc to 28 vdc, see table 1 efficiency 72% minimum line regulation within 0.1% for low to high line changes at constant load load regulation 0.1% for 0 to 100% of rated load at nominal input line pard (noise and ripple) 50 mv p-p typical; 100 mv p-p maximum for 5v outputs (20 mhz bandwidth); 1% of the output voltage, with a maximum of 200 mv p-p, for all other outputs (20 mhz bandwidth) load transient recovery output voltage returns to regulation limits within 0.5 msec (typical), half to full load load transient under/overshoot 0.35 volt maximum from nominal output voltage set point for 3.3 v and 5.0 v outputs, all other outputs are 5%. features electrical specifications description contents logitek ? a subsidiary of nai, inc .
logitek, a subsidiary of nai, inc. 631.567.1100 / 631.567.1823 (fax) 55j01a001 rev. b 1.0 170 wilbur place, bohemia, ny 11716 www.naii.com e-mail: sales@naii.com page 2 of 4 dc output characteristics (continued): short circuit protection under any short circuit condition, output voltage drops to less than 1 volt, with automatic recovery current limiting 120% 10% typical overvoltage protection automatic electronic shutdown if voltage exceeds 125% 10% remote error sensing compensates for up to 0.5-volt drop on output leads remote turn on/off ttl logic 1 inhibits (turns off) the output; a floating input acts as a logic 0 (output on) isolation voltage 500 vdc input to output and input to case; 100 vdc output to case. insulation resistance 50 megohm at 50 vdc temperature range operating: -55 c to +100 c at 100% load (temperature measured at baseplate; conduction via baseplate only); storage: -55 c to +125 c temperature coefficient 0.01% per c shock 30 g?s each axis, per mil-std-810c, method 516.2, procedure 1. hammer shock per mil-s-901c acceleration 6 g?s per mil-std-810c, method 513.2, procedure 11, and 14 g?s per procedure 1 vibration per mil-std-810c, method 514.2, procedure 1a reliability (mtbf) 200,000 hours, ground benign, at 50 c baseplate humidity 95% at 71 c per mil-std-810c, method 507.1 (non-condensing) altitude 40,000 feet per mil-std-810c, method 504.1, category 6 equipment dimensions see table 3 salt fog per mil-std-810c, method 509.1 sand/dust/fungus per mil-std-810c enclosure aluminum housing to aluminum baseplate finish cover: black anodized; baseplate: chemfilm interface connections via a d-subminiature connector per page 2 of this data sheet weight single output = 9 ounces; dual output = 10 ounces table 1. output power table 2. pinout designations (j1) single dual pin single dual pin single dual volts amps volts amps 1 +input -input 9 -input +input 5.0 10.0 5.0 5.0 2 +input n/c 10 -input n/c 6.5 7.6 12.0 2.1 3 -ttl (on/off) -ttl (on/off) 11 chas gnd chas gnd 12.0 4.2 15.0 1.7 4 +ttl (on/off) +ttl (on/off) 12 +sense -sense 1 15.0 3.4 5 +output +sense 1 13 -sense -output 1 24.0 2.1 6 +output +output 1 14 +output -sense 2 28.0 1.8 7 -output +sense 2 15 -output -output 2 8 -output +output 2 connector part number - series unit connector damme15pr mating connector damm15s physical/environmental specifications connector specifications
logitek, a subsidiary of nai, inc. 631.567.1100 / 631.567.1823 (fax) 55j01a001 rev. b 1.0 170 wilbur place, bohemia, ny 11716 www.naii.com e-mail: sales@naii.com page 3 of 4 single output dual output mechanical dimensions ? see table 3 (following) chassis ground on/off control +ttl -ttl (high) +input (return) -input dc input +out 1 -out 1 +sense 1 -sense 1 load +out 2 -out 2 +sense 2 -sense 2 load output ? wiring diagram mechanical layout +out -out +sense -sense load (high) +input -input (return) dc input chassis ground on/off control +ttl -ttl top bottom e l pin 1 f h g w a c b d 4 ? 40 unc-2b x 0.25 deep typical 4 places j1
logitek, a subsidiary of nai, inc. 631.567.1100 / 631.567.1823 (fax) 55j01a001 rev. b 1.0 170 wilbur place, bohemia, ny 11716 www.naii.com e-mail: sales@naii.com page 4 of 4 table 3. mechanical dimensions case* units w l a b f 1 inches 2.5 3.5 2.100 3.100 1.25 1 mm 63.5 88.9 53.34 78.74 31.8 2 inches 3.00 3.85 2.600 3.450 1.50 2 mm 76.20 97.79 66.04 87.63 38.1 *use case 1 for single output converter; use case 2 for dual output converter notes dimensions c & d: 0.2? (5.1 mm) dimension e: 0.23? (5.84 mm) dimension g: 0.455? (11.56 mm) dimension h: 0.8? (20.3 mm) 55 j d1 - 005 h 0 -xx code (used only for ?specials?) options : 0 = standard testing (includes ess temperature cycling per navmat) 1 = standard testing plus ess vibration testing (per navmat) reliability : h = full-mil : -55 c to +100 c, hi-rel mil grade components, designed to meet the require- ments of mil-std-461c, designed to meet the requirements of mil-std-810c, designed per navmat guidelines. m = cots-mil-type : -55 c to +100 c, mil-type components, designed to meet the requirements of mil-std-461c, designed to meet the requirements of mil-std-810c, designed per navmat guidelines. output voltage(s) : single output dual output 005 = 5 v 005 = 5 v 000 = special voltage ? 006 = 6.5 v 012 = 12 v see code table below 012 = 12v 015 = 15 v 015 = 15 v 024 = 14 v 028 = 28 v outputs : s1 = single d1 = dual wattage : j = 50 w series : 55 = dc/dc (low voltage) example: 55js1-005h1 = dc /dc (low voltage); 50 watt; single output; +5 v; full-mil-type; ess vibration testing 55jd1-012m0 = dc /dc (low voltage); 50 watt; dual output; 12 v; cots-mil-type; standard testing code table for ?specials? code table for special voltages (where applicable) ordering information for ps-55j01 series (50 watt dc/dc converter) consult factory for additional options and/or special units
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