SMSA283R3SKR CRANE | Alldatasheet

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small size, 1.075 inches (27.31 mm) square operating temperature -55° to +125°C• Qualified to mil-PRF-38534 Class H and K• Radiation hardness assurance (RHa) • to level R 100 kRad(si) input voltage range 16 to 40 VdC • Transient protection 50 V for 120 ms• Fully isolated, magnetic feedback• Fixed high frequency switching• inhibit function• indefinite short circuit protection• High power density, 76% efficiency • Crane Aerospace & Electronics Power Solutions sMsa single and dual dc/dc converters Crane aerospace & electronics electronics group (interpoint Brand) PO Box 97005 • Redmond WA 98073-9705 425.882.3100 • power@crane-eg.com www.interpoint.com Page 1 of 14

28 Volt input – 5 Watt - pending reVision F release

Rev F - 20090318 - Pending Revision F Release

16 to 40 VdC continuous•

50 V for up to 50 msec transient•

5 watts • lead soldering temperature (10 sec per lead) 300°C• storage temperature range (case) -65°C to +135°C• case operating temperature (tc) -55°C to +125°C full power• -55°C to +135°C absolute• derating output power/current (tc) linearly from 100% at 125°C to 0% at 135°C• output Voltage temperature coefficient 100 ppm/°C typical• input to output capacitance 50 pF typical• isolation 100 megohm minimum at 500 VdC• any pin to case, except case pin• audio Rejection• 50 dB typical• conversion Frequency 500 kHz typical• 450 kHz min, 600 kHz max• inhibit active low (output disabled)• Active low voltage ≤0.8 V max - inhibit pin current 4 ma max - Referenced to input common - active high (output enabled)• open collector - open pin voltage, 9 - 11 Volts - meChaniCal and envirOnmental size (maximum) see case C1 for dimensions.• Weight (maximum) 15 grams typical• screening space Prototype (o), Class H, or Class K are radiation tolerant to Radiation Hardness assurance (RHa) levels of “-” (o) or “R”, per mil-sTd-38534. interpoint model numbers use an “o” in the RHa designator position to indicate the “-” (dash) Radiation Hardness assurance level of mil-PRF-38534, which is defined as “no RHa”. see “Class H and K, mil-PRF-38534 screening” tables for more information. available configurations: oo, HP, KP, HR, KR Positive Input Inhibit PWM Control Negative Output Output Common Positive Output Input Common Case Ground Feedback Output FilterInput Filter Output Filter Error Amp SMSA SINGLE AND DUAL = DUAL OUTPUT VRef Figure 1: SmSa blO Ck Diagram Crane Aerospace & Electronics Power Solutions sMsa single and dual dc/dc converters Page 2 of 14 www.interpoint.com Rev F - 20090318 - Pending Revision F Release

Squared corner on header and dot on top of cover indicate pin one. Figure 2: pin Out bOt tOm VieW see case C1 for dimensions. Pin single output dual output

1 Positive output Positive output

2 output Common output Common 3 no connection negative output 4 no connection no connection 5 inhibit inhibit

6 Positive input Positive input

7 input Common input Common

8 Case ground Case ground

Crane Aerospace & Electronics Power Solutions sMsa single and dual dc/dc converters Page 3 of 14 www.interpoint.com Rev F - 20090318 - Pending Revision F Release

3.9 K 10 K Inhibit SMSA Input Common Positive Input 10 k V Vcc Typically 1.5 V when inhibited 12 k V 5 k V 400 V 50 k V 2N3904 Figure 3: inhibit interFaCe +C2 Case SMSA2815S Input Common Positive Input Positive Output Output Common To Load Positive Input Input Common Positive Output Output Common From input power source EMI Filter Case Figure 4: lO W nOiSe Output Filter F Or SmSa Si n g l e Output mO De l negative output +C2 + To loads Case smsa2815d input Common Positive input Positive output output Common Positive input input Common Positive output output Common From input power source emi Filter Case Figure 5: lO W nOiSe Output Filter F Or SmSa Dual Output mO De l The filter suggestions in Figures 4 and 5 will further reduce the output ripple for systems requiring very low output noise. C1 = 0.27 µF ceramic capacitor, 500V C2 = C4 = 6.8 µF tantalum capacitor C3 = C5 = 0.27 µF ceramic capacitor Single output: T1 = 15T #28 AWG winding on toroid, µ i = 5000 Dual output: T2 = 10T #28 AWG winding on toroid, µ i = 5000 For best results, make interconnections as short as possible. Crane Aerospace & Electronics Power Solutions sMsa single and dual dc/dc converters Page 4 of 14 www.interpoint.com Rev F - 20090318 - Pending Revision F Release

mOdel numbering key smd numbers SMSA 28 05 S / K R Base Model Radiation Hardness Assurance (RHA) Voltage In (28V) Output Voltage Environmental Screening Number of Outputs (S = single, D = dual) sTandaRd miCRo-CiRCuiT DRAWinG (SMD) 5962R0621001KxC 5962R9309202KxC in PRoCess 5962R9309302KxC 5962R9309402KxC 5962R9308902KxC 5962R9309002KxC smsa seRies similaR PaRT smsa283R3s/KR smsa2805s/KR smsa285R2s/KR smsa2812s/KR smsa2815s/KR smsa2812d/KR smsa2815d/KR The smd number shown is for Class H screening and no Radiation Hardness assurance (RHa) level. see the smd for the numbers for other screening and radiation levels. For exact specifications for an smd product, refer to the smd drawing. Call your interpoint representative for status on the smsa smd releases which are “in process.” smds can be downloaded from: http://www.dscc.dla.mil/programs/smcr mOdel seleCtiOn smsa28 / Base model Vout value number of outputs screening RHa Choose one from each of the following rows Vout value for singles: 3R3, 5, 5R2, 12, 15 for duals: 5, 12, 15 “R” = decimal point, 3R3 = 3.3VdC number of outputs s (single) or d (dual) screening o* - space prototype, H, K Radiation hardness assurance (RHa) o* - space prototype, P, R *interpoint model numbers use an “o” in the RHa designator position to indicate the “-” (dash) Radiation Hardness assurance level of mil-PRF-38534, which is defined as “no RHa” Crane Aerospace & Electronics Power Solutions sMsa single and dual dc/dc converters Page 5 of 14 www.interpoint.com Rev F - 20090318 - Pending Revision F Release

  1. guaranteed by design, not tested. 2. indefinite short circuit protection not guaranteed above 125°C (case). 3. Recovery time is measured from application of the transient to point at which VouT is within 1% of V ouT at final value. electrical Characteristics: 25°C Tc, 28 VdC Vin, 100% load, radiation level o, unless otherwise specified. single ouTPuT models smsa283R3s smsa2805s smsa285R2s unitSparameter COnDitiOnS min typ maX min typ maX min typ maX Output Current tC = -55°C tO +125°C Vin = 16 tO 40 VDC 0 — 1200 0 — 1000 0 — 462 ma Output pOWer tC = -55°C tO +125°C Vin = 16 tO 40 VDC Output ripple 10 khz - 2 mhz — 300 600 — 150 450 — 150 450 mV p-p line regulatiOn Vin = 16 tO 40 VDC tC = -55°C tO +125°C — 10 50 — 10 50 — 10 50 mV lOaD regulatiOn nO lOaD tO Full tC = -55°C tO +125°C — 10 50 — 10 50 — 10 50 mV input VOltage COntinuOuS nO lOaD tO Full tC = -55°C tO +125°C 16 28 40 0 — 50 16 28 40 0 — 50 16 28 40 0 — 50 VdC VTRansienT 1 50 ms input Current nO lOaD — 35 60 — 250 — — 3 5 — 35 60 — 250 — — 3 5 — 35 60 — 250 — — 3 5 maFull lOaD inhibiteD input ripple Current2 10 khz - 10 mhz tC = -55°C tO +125°C — 50 200 — 60 300 — 50 200 — 60 300 — 50 200 — 60 300 ma p-p eFFiCienCy 60 — — 68 74 — 68 74 — % lOaD Fault 1, 2 ShOrt CirCuit pOWer DiSSipatiOn — 1.5 2.4 — 12.5 25 — 1.5 2.0 — 12.5 25 — 1.5 2.0 — 12.5 25 W msreCOVery Step lOaD reSpOnSe 50% - 100% - 50% tranSient — 200 500 — 200 500 — 200 500 — 200 500 — 200 500 — 200 500 mV pk µsreCOVery 1, 3 Step line reSpOnSe1, 3 tranSient 16 - 40 VDC 40 - 16 VDC — 200 500 — 200 500 — 400 1000 — 400 1000 — 200 500 — 200 500 — 400 1000 — 400 1000 — 200 500 — 200 500 — 400 1000 — 400 1000 mV pk µs reCOVery 16 - 40 VDC 40 - 16 VDC Start-up

3 Delay — 10 75 — 10 75 — 10 75 ms

Crane Aerospace & Electronics Power Solutions sMsa single and dual dc/dc converters Page 6 of 14 www.interpoint.com Rev F - 20090318 - Pending Revision F Release

  1. guaranteed by design, not tested. 2. indefinite short circuit protection not guaranteed above 125°C (case). 3. Recovery time is measured from application of the transient to point at which V out is within 1% of V out at final value. electrical Characteristics: 25°C Tc, 28 VdC Vin, 100% load, radiation level o, unless otherwise specified. single ouTPuT models smsa2812s smsa2815s unitSparameter COnDitiOnS min typ maX min typ maX Output Current tC = -55°C tO +125°C Vin = 16 tO 40 VDC — — 417 — — 333 ma Output pOWer tC = -55°C tO +125°C Vin = 16 tO 40 VDC — — 5 — — 5 W Output ripple 10 khz - 2 mhz — 125 500 — 150 600 mV p-p line regulatiOn Vin = 16 tO 40 VDC tC = -55°C tO +125°C — 10 50 — 10 50 mV lOaD regulatiOn nO lOaD tO Full tC = -55°C tO +125°C — 10 50 — 10 50 mV input VOltage COntinuOuS nO lOaD tO Full tC = -55°C tO +125°C 16 28 40 0 — 50 16 28 40 0 — 50 VdC VTRansienT 1 50 ms input Current nO lOaD — 35 60 — 235 — — 3 5 — 35 60 — 235 — — 3 5 maFull lOaD inhibiteD input ripple Current 10 khz - 10 mhz tC = -55°C tO +125°C — 50 200 — 60 300 — 50 200 — 60 300 ma p-p eFFiCienCy 69 74 — — 74 — % lOaD Fault 1, 2 ShOrt CirCuit pOWer DiSSipatiOn — 1.2 1.9 — 1 10 — 1.2 1.8 — 1 10 W msreCOVery Step lOaD reSpOnSe 50% - 100% - 50% tranSient — 300 750 — 400 1000 — 400 1000 — 400 1000 mV pk µsreCOVery 1, 3 Step line reSpOnSe1, 3 tranSient 16 - 40 VDC 40 - 16 VDC — 200 800 — 250 600 — 700 1300 — 700 1300 — 200 500 — 250 500 — 500 1300 — 500 1300 mV pk µs reCOVery 16 - 40 VDC 40 - 16 VDC Start-up

3 Delay — 10 75

— 0 500 — 10 75 — 0 500 ms mV pkOVerShOOt Crane Aerospace & Electronics Power Solutions sMsa single and dual dc/dc converters Page 7 of 14 www.interpoint.com Rev F - 20090318 - Pending Revision F Release

  1. guaranteed but not tested. 2. up to 4 watts (80% of full power) is available from either output providing the oppo- site output is carrying 20% of total power. 3. shows regulation effect on the minus output during the defined cross loading condi- tions, with 80% and 20% referring to the total output power of the converter. see Figures 15 and 16. 4. indefinite short circuit protection not guaranteed above 125°C (case). 5. Recovery time is measured from application of the transient to point at which V out is within 1% of Vout at final value. electrical Characteristics: 25°C Tc, 28 VdC Vin, 100% load, radiation level o, unless otherwise specified. dual ouTPuT models smsa2805d smsa2812d smsa2815d unitSparameter COnDitiOnS min typ maX min typ maX min typ maX Output VOltage + VOut 4.95 5.00 5.05 4.9 5.0 5.1 11.88 12.00 12.12 11.76 12.00 12.24 14.85 15.00 15.15 14.70 15.00 15.30 VdC - V Out Output Current2 tC = -55°C tO +125°C Vin = 16 tO 40 VDC — ±500 800 — ±208 333 — ±167 267 ma Output pOWer2 tC = -55°C tO +125°C Vin = 16 tO 40 VDC Output ripple 10 khz - 2 mhz — — 300 — 80 300 — 120 300 mV p-p line regulatiOn Vin = 16 tO 40 VDC tC = -55°C tO +125°C + VOut — 20 100 — 40 200 — 20 100 — 40 200 — 10 50 — 40 180 mV- V Out lOaD regulatiOn nO lOaD tO Full tC = -55°C tO +125°C + VOut — 10 120 — 100 400 — 10 120 — 100 400 — 10 50 — 50 200- V Out CrOSS regulatiOn3 +pO = 30–70%, -pO = 70–30% input VOltage COntinuOuS nO lOaD tO Full 16 28 40 — — 50 16 28 40 — — 50 16 28 40 — — 50 VdC VTRansienT 1 50 ms input Current nO lOaD — 30 50 — 248 — — 3 5 — 40 63 — 235 — — 3 5 — 38 60 — 235 — — 3 5 maFull lOaD inhibiteD input ripple Current 10 khz - 10 mhz tC = -55°C tO +125°C — 50 200 — 60 300 — 50 200 — 60 300 — 50 200 — 60 300 ma p-p eFFiCienCy 65 70 — 67 73 — 68 73 — % lOaD Fault 1, 4 ShOrt CirCuit pOWer DiSSipatiOn — 1.3 2.1 — — 50 — 1.3 1.7 — 1 30 — 1.3 1.6 — 1 30 W msreCOVery Step lOaD reSpOnSe 50% - 100% - 50% tranSient — ±200 ±550 — 200 500 — ±200 ±550 — 200 500 — ±200 ±600 — 200 500 mV pk µsreCOVery 1, 5 Step line reSpOnSe1, 5 tranSient 16 - 40 VDC 40 - 16 VDC — ±200 ±500 — ±200 ±500 — 300 750 — 800 2000 — ±200 ±500 — ±200 ±500 — 300 750 — 800 2000 — ±600 ±1500 — ±600 ±1500 — 500 1200 — 500 1200 mV pk µs reCOVery 16 - 40 VDC 40 - 16 VDC Start-up Delay — 10 30 — 0 500 — 10 30 — 0 500 — 10 25 — 0 500 ms mV pkOVerShOOt Crane Aerospace & Electronics Power Solutions sMsa single and dual dc/dc converters Page 8 of 14

www.interpoint.com Rev F - 20090318 - Pending Revision F Release

OUTPUT POWER (Watts) SMSA2815D EFFICIENCY EFFICIENCY (%) 40V 1 2 3 4 5 6 16V 28V 100µs/div 16V TO 40V SMSA2805S STEP LINE RESPONSE 20mV/div. VIN20V/div. VOUT OUTPUT POWER (Watts) SMSA2805S EFFICIENCY EFFICIENCY (%) 40V 1 2 3 4 5 6 16V 28V Figure 6 OUTPUT POWER (Watts) SMSA2812S EFFICIENCY EFFICIENCY (%) 40V 1 2 3 4 5 6 16V 28V Figure 7 FREQUENCY (kHz) SMSA SERIES AUDIO REJECTION ATTENUATION (dB) 100 0.1 1 1 0 100 Figure 10 Figure 8 OUTPUT POWER (Watts) SMSA2815S EFFICIENCY EFFICIENCY (%) 40V 1 2 3 4 5 6 16V 28V 100µs/div 50% 100% SMSA2805S STEP LOAD RESPONSE 50mV/div. 50% to 100% 100% to 50% Figure 12 100µs/div 10% 100% SMSA2805S STEP LOAD RESPONSE 50mV/div. 10% to 100% 100% to 10% Figure 13 Figure 14 1 ms / div SMSA2805S TURN-ON INTO NO LOAD 1V/div. VIN20V/div. VOUT Typical Performance Curves: 25°C Tc, 28 VdC Vin, 100% load, unless otherwise specified. Crane Aerospace & Electronics Power Solutions sMsa single and dual dc/dc converters Page 9 of 14 www.interpoint.com Rev F - 20090318 - Pending Revision F Release

OUTPUT POWER (Watts) 50 mV DROP SMSA LOW LINE DROPOUT VS. LOAD INPUT VOLTAGE (Volts) 1 2 3 4 5 6 2805S 2815S 2812S 500µs/div SMSA2815D TURN-ON INTO NO LOAD 5V/div. VIN20V/div. +VOUT –VOUT Figure 18 OUTPUT LOAD (+VOUT % / –VOUT %) 90–10% LOAD on +V, 10-90% LOAD on –V SMSA DUAL CROSS REGULATION OUT VOLTAGE CHANGE (%) –10 90/10 70/30 50/50 30/70 10/90 2815D 2812D Figure 19 OUTPUT POWER (Watts) 50 mV DROP SMSA LOW LINE DROPOUT VS. LOAD INPUT VOLTAGE (Volts) 1 2 3 4 5 6 2812D 2815D Figure 22 Figure 20 OUTPUT LOAD (%) COND. A: 50% LOAD +V; 10% to 50% –V COND. B: 50% LOAD –V; 10% to 50% +V SMSA DUAL CROSS REGULATION OUT VOLTAGE CHANGE (%) 10 20 30 40 50 2815D 2812D 2812D COND B COND A Figure 15 Figure 17 200µs/div 16V TO 40V SMSA2815D INPUT STEP LINE RESPONSE 100mV/div. VIN20V/div. +VOUT –VOUT 200µs/div 10% 90% SMSA2815D +VO STEP LOAD RESPONSE 200mV/div. 10% to 90% 90% to 10% –POUT=0.5W 100µs/div 10% 50%) SMSA2815D +VO STEP LOAD RESPONSE 100mV/div. 10% to 50% 50% to 10% –POUT=2.5W Figure 16 Typical Performance Curves: 25°C Tc, 28 VdC Vin, 100% load, unless otherwise specified. Crane Aerospace & Electronics Power Solutions sMsa single and dual dc/dc converters Page 10 of 14 www.interpoint.com Rev F - 20090318 - Pending Revision F Release

0.000 0.132 (3.35) 0.932 (23.67) 0.000 0.132 (3.35) 8 7 6 54321 0.332 (8.43) 0.532 (13.51) 0.732 (18.59) 0.932 (23.67) 0.025 (0.64) dia. 0.000 0.270 max. (6.86) BOTTOM VIEW CASE C1 0.205 ±0.010 (5.21 ±0.25) 0.000 0.270 max. (6.86) 0.205 ±0.010 (5.21 ±0.25) Projection WeldSeam Seal Squared corner and dot on top of case indicate pin one. Seal hole: 0.070 ±0.005 (1.78 ±0.13) Case dimensions in inches (mm) Tolerance ±0.005 (0.13) for three decimal places ±0.01 (0.3) for two decimal places unless otherwise specified CAUTION Heat from reflow or wave soldering may damage the device. Solder pins individually with heat application not exceeding 300°C for 10 seconds per pin Materials Header Cold Rolled Steel/Nickel/Gold Cover Cold Rolled Steel/Nickel Pins Copper/Nickel/Gold compression glass seal Case C1, Rev C, 20060116 Please refer to the numerical dimensions for accuracy. All information is believed to be accurate, but no responsibility is assumed for errors or omissions. Interpoint reserves the right to make changes in products or specifications without notice. Copyright © 1999-2006 Interpoint Corp. All rights reserved. 0.025 (0.64) dia. 1.075 max. (27.31) 1.075 max. (27.31) Figure 23: CaSe C1 Crane Aerospace & Electronics Power Solutions Page 11 of 14 sMsa single and dual dc/dc converter cases www.interpoint.com Rev F - 20090318 - Pending Revision F Release

Class H and K, MIl-PRF-38534 ElEMEnt EvaluatIon COmpOnent-level test perfOrmed space prototype (o) non-QMl1 class H QMl class K QMl M/s2 P3 M/s2 P3 M/s2 P3 Element Electrical yes no yes yes yes yes Element Visual no no yes yes yes yes Internal Visual no n/a yes n/a yes n/a Temperature Cycling no no no no yes yes Constant Acceleration no no no no yes yes Interim Electrical no n/a no n/a yes n/a Burn-in no n/a no n/a yes n/a Post Burn-in Electrical no n/a no n/a yes n/a Steady State Life no n/a no n/a yes n/a Voltage Conditioning Aging n/a no n/a no n/a yes Visual Inspection no no n/a no n/a yes Final Electrical no no yes yes yes yes Wire Bond Evaluation4 no no yes yes yes yes SEM no n/a no n/a yes n/a SLAM™/C-SAM: Input capacitors only (Add’l test, not req. by H or K) no no no yes no yes Notes: 1. Non-QML products do not meet all of the requirements of MIL-PRF-38534. 2. M/S = Active components (Microcircuit and Semiconductor Die) 3. P = Passive components 4. Not applicable to EMI filters that have no wirebonds. Definitions: Element Evaluation: Component testing/screening per MIL-STD-883 as determined by MIL-PRF-38534 SEM: Scanning Electron Microscopy SLAM™: Scanning Laser Acoustic Microscopy C-SAM: C - Mode Scanning Acoustic Microscopy Crane Aerospace & Electronics Power Solutions sMsa single and dual dc/dc converters Page 12 of 14 www.interpoint.com Rev F - 20090318 - Pending Revision F Release

Class H and K, MIl-PRF-38534 EnvIRonMEntal sCREEnIng end item-level test perfOrmed space prototype (o) non-QMl1 class H QMl class K QMl Non-destruct bond pull2 Method 2023 no yes3 yes Pre-cap Inspection Method 2017, 2032 yes yes yes Temperature Cycle (10 times) Method 1010, Cond. C, -65°C to 150°C, ambient yes yes yes Constant Acceleration Method 2001, 3000 g yes yes yes PIND Test Method 2020, Cond. A no yes3 yes Pre burn-in test yes yes yes Burn-in Method 1015, 125°C case, typical 96 hours 160 hours 2 x 160 hours (includes mid-BI test) yes no no no yes no no no yes Final Electrical Test MIL-PRF-38534 Group A, Subgroups 1 through 6 -55°C, +25°C, +125°C case yes yes yes Radiography Method 2012 n/a n/a yes Post Radiography Electrical Test Room temperature n/a n/a yes Hermeticity Test Fine Leak, Method 1014, Cond. A Gross Leak, Method 1014, Cond. C yes yes yes yes yes yes Final visual inspection Method 2009 yes yes yes Test methods are referenced to MIL-STD-883 as determined by MIL-PRF-38534. Notes: 1. Space Prototype (O), non-QML products, do not meet all of the requirements of MIL-PRF-38534. 2. Not applicable to EMI filters that have no wirebonds. 3. Not required by DSCC but performed to assure product quality. Crane Aerospace & Electronics Power Solutions sMsa single and dual dc/dc converters Page 13 of 14 www.interpoint.com Rev F - 20090318 - Pending Revision F Release

Class H and K, MIl-PRF-38534 RadIatIon assuRanCE RadIatIon HaRdnEss ASSURANCE LEVELS EnvIRonMEntal sCREEnIng lEvEls sPaCE PRototYPE (o) n o n-QMl2 Class H QMl Class K QMl O1: Standard, no radiation guarantee oo Ho n/a p3: Radiation tolerant–Tested lots up to 30 K Rads (Si) total dose SEU guarantee up to 40 MeV n/a HP KP r3: Radiation tolerant–Tested lots up to 100 K Rads (Si) total dose SEU guarantee up to 40 MeV n/a HR KR Notes: 1. Interpoint model numbers use an “O” in the RHA designator position to indicate the “-” (dash) Radiation Hardness Assurance level of MIL-PRF-38534, which is defined as “no RHA”. 2. Space Prototype (O), non-QML, products do not meet all of the requirements of MIL-PRF-38534. 3. Redmond site, Interpoint, has a Radiation Hardness assurance plan on file with DSCC. Crane Aerospace & Electronics Power Solutions smsa single and dual, Rev F - 20090318 - Pending Revision F Release. This revision supersedes all previous releases. all technical infor- mation is believed to be accurate, but no responsibility is assumed for errors or omissions. interpoint reserves the right to make changes in products or specifications without notice. smsa series is a trademark of interpoint. Copyright © 1999 - 2006 interpoint Corporation. all rights reserved. www.interpoint.com sMsa single and dual dc/dc converters