pwr70xx 11/98 rev f page 1 product data sheet 5 w atts r egulated dc/dc c onverter internet: http://www.cdpowerelectronics.com power electronics division, united states 3400 e britannia drive, tucson, arizona 85706 phone: 800.547.2537 fax: 520.770.9369 power electronics division, europe c&d technologies (power electronics) ltd. 132 shannon industrial estate , shannon, co. clare, ireland tel: +353.61.474.133 fax:+353.61.474.141 pwr70xx features l l l l l high reliability l l l l l short-circuit protected l l l l l foldback current limit l l l l l high efficiency l l l l l linear output regulation l l l l l tracking outputs l l l l l six-sided shielding l l l l l internal input and output filtering l l l l l non-conductive case l l l l l industry standard pinout l l l l l 500v dc isolation description the pwr70xx series uses advanced circuit design and packaging technology to realize superior reliability and performance. a 170khz driven push-pull oscillator is used to ensure stable frequency and non-saturating operation of the input stage. this means there are no high peak voltages or currents like other design topologies, which can severely reduce unit reliability. reliability is further enhanced by the use of mospower transistors. these rugged devices permit higher frequency operation with less complicated drive circuitry than is possible with bipolar power transistors. reduced parts count adds to the reliability of the pwr70xx series. continuous short-circuit protection and foldback current limiting make the pwr70xx series rugged devices for use in demanding system applications. these features add to the overall reliability of the pwr70xx series by reducing the possibility of inadvertently damaging the unit due to an output overload. the high efficiency of the pwr70xx series means low internal power dissipation. with less heat dissipated, the pwr70xx series can operate at higher ambient temperature with no degradation of reliablility. the pwr70xx series offers the user low cost without sacrificing reliability. the use of surface mounted devices and manufacturing technologies makes it possible to offer premium performance and low cost.
pwr70xx 11/98 rev f page 2 nominal rated rated reflected input output output no rated ripple voltage vol tage current load load current effici ency model (v dc ) (v dc ) (ma) (ma) (ma) (map-p) (%) pwr7000 5 5 1000 50 1580 30 63 pwr7004 5 12 210 50 1490 30 67 pwr7005 5 15 167 50 1450 30 69 pwr7006 12 5 1000 30 620 30 67 pwr7010 12 12 210 30 580 30 72 pwr7011 12 15 167 30 570 30 73 pwr7012 15 5 1000 30 500 30 67 pwr7016 15 12 210 30 480 30 70 pwr7017 15 15 167 30 460 30 73 pwr7018 24 5 1000 30 320 30 65 pwr7022 24 12 210 30 310 30 67 pwr7023 24 15 190 30 355 30 68 pwr7030 48 5 1000 20 165 30 63 pwr7033 48 5 500 20 168 30 62 electrical specifications specifications typical at t a = +25c, nominal input voltage, rated output current unless otherwise specified. input current note: other input to output voltages may be available. please consult factory. common specifications specifications typical at t a = +25c, nominal input voltage, rated output current unless otherwise specified. parameter conditions min typ max units input voltage range 4.75 5 5.25 v dc 10.8 12 13.2 v dc 13.5 15 16.5 v dc 21.6 24 26.5 v dc 43.2 48 52.8 v dc isolation rated voltage 500 v dc test voltage 60hz, 10 seconds 500 vpk resistance 10 g w capacitance 80 pf leakage current v iso = 240v ac , 60hz 10 18 arms output rated power 5w voltage setpoint accuracy rated load, nominal v in 1 % temperature coefficient 0.02 %/c ripple and noise bw = dc to 10mhz 30 mvp-p bw = dc to 2mhz 5 mvrms tracking Cv out tracks +v out 1 % transient response 5v output models (within 1%) rated load to no load 50 s no load to rated load 100 s all other models (within 0.1%) rated load to no load 30 s no load to rated load 100 s regulation line regulation high line to low line 0.02 % load regulation rated load to no load 5v output models 0.04 % all other models 0.02 % general switching frequency 170 khz package weight 50 g mttf per mil-hdbk-217, rev. e * circuit stress method ground benign t a = +25c 762,000 hr t a = +70c 46,000 hr fixed ground t a = +35c 230,000 hr naval sheltered t a = +35c 127,000 hr airborne uninhabited fighter t a = +35c 29,000 hr temperature specification 0 +25 +70 c operation -25 +85 c storage -40 +110 c
pwr70xx 11/98 rev f page 3 absolute maximum ratings output short-circuit duration ................................................... continuous internal power dissipation .................................................................. 3.5w lead temperature (soldering, 10 seconds max) ............................ +300c ordering information pwr 70xx a /h device family pwr indicates dc/dc converter model number selected from table of electrical characteristics package option a or c (see mechanical section) screening option notes: all dimensions are in inches (millimeters). grid: 0.1 inches (2.54 millimeters). * common pin not present on single output models. marked with: specific model ordered, date code, job code. pin placement tolerance: 0.015" material: units are encapsulated in a low thermal resistance molding compound which has excellent chemical resistance, wide operating temperature range, and good electrical properties under high humidity environments. the encapsulant and outer shell of the unit have ul94v-0 ratings. lead material is brass with a solder plated surface to allow ease of solderability. mechanical pwr70xx
pwr70xx 11/98 rev f page 4 engineering notes the information provided herein is believed to be reliable; however, c&d technologies assumes no responsibility for inaccuracie s or omissions. c&d technologies assumes no responsibility for the use of this information, and all use of such information shall be entirely at the user's own risk. prices and specification s are subject to change without notice. no patent rights or licenses to any of the circuits described herein are implied or granted to any third party. c&d technologies does not authorize or warrant any c&d tec hnologies product for use in life support devices/systems or in aircraft control applications.
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