Power Conversion Solutions - The Aerospace...
Transcript of Power Conversion Solutions - The Aerospace...
Power Conversion SolutionsDC-DC Converters, EMI Filters & Accessories For Aerospace, Defense, and Space Systems
Leonard Leslie, VP of Engineering2017 Space Parts Working Group
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Core Business
DC-DC power converters, EMI filters and assemblies for high-reliability market applications
Military
High-end Industrial
Aerospace
Satellites
5V/30W 28Vdc
Customer Voltage Input
Output Vdc
EMI Filter
DC-DCConverter
Point of Load Converters
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VPT Locations and Employees (274 total)
VPT RadChelmsford, MA
8 Employees
Sales OfficeSeattle, WA
12 Employees
HeadquartersBlacksburg, VA58 Employees
Delta ADC GroupChungli, Taiwan196 Employees
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Services Overview
Custom Design & Assembly Radiation Test Solutions
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AISATAntares Rocket, Orbital Sciences Corp.ASTRO-H 6, JAXAAtlas V Expendable Launch VehicleCanadian SCISATCUBE SatelliteCygnus SpacecraftDelta RocketDubai Sat IIElectro-IEnMap(Environmental Mapping and Analysis) satelliteEpsilon RocketExoMars European-American Lander Exploration ProgramFAINSAT Satellite IntelligenceGonetzGPSIIF, USAFGPS IIR-M, USAF
GPSIII, USAFICESatIndia Mars Orbiter Mission
International Space StationISS Lightning Imaging System (LIS)
Joint Polar Satellite System JPSS, NASAKSLV-II (Korea Space Launch Vehicle II)Lunar Crater Observation & Sensing Satellite (LCROSS)Lunar Reconnaissance Orbiter (LRO)LUNA-RESURS Lander, Russian Federal Space AgencyMercury Messenger, NASANASA CoNNeCTNEMO- Naval Earth Map Observer, USNNew Shepard, Blue OriginOperationally Responsive Space (ORS)Orion Spacecraft (NASA)Polar NOx, NASA
Pluto New Horizons, NASAProba V Satellite, ESASeaLaunchSolar Dynamics Observatory (SDO), NASASpace Shuttle Experiments, NASA
SpaceX Falcon 9SpaceX Dragon Capsule –manned and unmanned
Spectr-RGTACSAT 2, US Air Force Research LaboratoryTET-1 German MicrosatelliteUnited Launch Alliance (ULA) ProgramsVenus Express Satellite, ESAWFCA, NASAWMO SatellitesWorldView-3X-37, Boeing
Space Solutions
Major Space Programs Supported
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VPT has a long history in the space industry
Standard products and custom designs
All VPT Space offerings leverage VPT military product offerings
Same Production LineSame Manufacturing ProcessesVery Similar DesignsExtra Element Evaluation and ScreeningUse of Rad-Hard Components
DLA- Approved RHA Plan
VPT’s Background in Space
VPT is currently powering GPS IIF, GPS IIRM, Space X Falcon and Dragon, GPS III, ORS, and many other programs.
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Standard DV series hybrids with Class K screening (no radiation guarantee)SV Series: 30 krad(Si), 44 MeV-cm2/mg SVR Series: 100 krad(Si), 85 MeV-cm2/mgFull TOR Compliant Custom ProductsNew Rad Hard POLs and LDOsNew SVL Series: 30 krad(Si) / 85 MeV-cm2/mgNew SVCL inrush current limiter 100 krad(Si)New CSR Series PCB based space qualified isolated converters
VPT Space Product Offerings
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The SVR Series
Radiation Guarantee:• TID 100 krad(Si) including ELDRS• SEE of up to 85 MeV-cm2/mg
Qualified:• MIL-PRF-38534 Class H & Class K• All modules on DLA SMD’s
TOR Ready:• MIL-HDBK-1547/Aerospace TOR de-ratings• Available compliant to Aerospace TOR component level screening
Additional data:• Pin-for-pin compatibility with existing designs• Based on space flight proven designs• Hermetic hybrid construction• 1.5W, 6W, 15W, 30W, 100W families
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DC-DC ConvertersPower Model SMD1.5W SVRCH In Qual5W SVRSA 5962R15217
5962R1521815W SVRHF 5962R13231
5963R1323230W SVRTR 5962R13209
5962R13210100W SVRFL 5962R13233
5963R13234
SVR Series Models Available
POL ConverterPower Model SMD
8A SVRGA 5962R13217
EMI FiltersPower Model Drawing2A SVRMH 13011 4A SVRMC 13010 10A SVRME 13009
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SVGA Family
Part Number SVGA0510S SVGA0515S SVRGA0508S(TOR Capable)
VIN Range 4.1 – 7V 4.2 – 7V 4.4 – 7V
VOUT Range 0.8 – 3.4V 0.8 – 3.4V 0.8 – 4V
IOUT max 10A 15A 8A
fSW 250 kHz
Package Options 1.075” x 1.075” DL 1.11” x 1.11” GW 1.075” x 1.075” DL 1.075” x 1.075” DL
HDR/LDRTotal Dose 100 krad(Si)
SEB/SEL/SET 85 MeV/mg/cm2
1.075” x 1.075” Down-Lead (DL)
1.11” x 1.11” Gull-Wing (GW)New surface mount SVGA and SVRGA versions qualification completeEM versions available now
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SVL SeriesRadiation Guarantee:• TID 30 krad(Si) including ELDRS• No destructive SEE to 85 MeV-cm2/mg
“L” in part number refers to Launch• Targeted at launch vehicle applications• Application Requirements:
• Low TID requirement• High SEE requirement (especially manned vehicles)
Present Design Effort:• 6W, 15W, 30W, 100W single and dual families • Leveraging SV series designs
30W family qualification complete100W family qualification in process
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New VPT POL Converters
Part Number SVPL3R306S SVPL3R312S SVPL1209S
VIN Range 3 – 5.5V 3 – 5.5V 3 – 13.2V
VOUT Range 0.8 – 3.8V 0.8 – 3.8V 0.8 – 5V
IOUT max 6A 12A 9A
fSW 1MHz 500kHz 500kHz
Misc. Features Sync, Enable, Power Good (gull-wing version)
HDR/LDRTotal Dose 100 krad(Si)
SEB/SEL/SET (∆VOUT < 2%) 86.4 MeV/mg/cm2
Package Options 1.075” x 1.075” down-lead or 1.11” x 1.11” gull-wing (New)
Qualification Status Complete Complete In Progress
Availability EM DL/GW EM GW EM GW
1.075” x 1.075” Down-Lead
1.11” x 1.11” Gull-Wing
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SVCL Space Qualified Inrush Current Limiter
Limits output voltage rise rate to limit power system input capacitor charging current.Designed for 28V busIn 1.1” x 1.1” down lead package2 versions: 100W and 200W feed capabilitiesRadiation 100 krad(Si), 1x1012 n/cm2, 85 MeV-cm2/mgQualification complete, EM versions available
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New VPT LDO RegulatorsPart Number
SVRLD3R303S SVRLD121R5S
VIN Range 2.2 - 6V 4 – 13.2V
VOUT Range 0.8 – 5V 0.8 – 12V
IOUT max 3A 1.5A
Drop-out Voltage
0.1V max @ 1A0.3V max @ 3A
0.16V max @ 0.5A0.4V max @ 1.5A
Misc. Features Adjustable Over-current, Enable, Power Good
HDR/LDR Total Dose 100 krad(Si)
SEB/SEL/SET (∆VOUT < 3%)
86.4 MeV/mg/cm2
Package Options
0.7” x 0.7” down-lead or 0.75” x 0.75” gull-wing (new!)
Availability Q2 2017 Q2 2017
SVRLD3R303S Gullwing
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Actively Supporting TOR Programs
Isolated ConvertersNon Isolated POL Converters
EMI Filters
11 Programs to Date
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Low power (4 W, 10 W and to 15 W versions)Low noise for RF applications (e.g. LNA)Multiple bus configurations (28 V, 35 V, 70 V, 100 V)Three outputs with configurable voltages and power per outputRadiation hardening targeting long duration GEO applications
New CSR Series – PCB Based Converters
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www.VPTrad.comVPT Rad is a DLA-Certified Radiation Test Lab
High Dose Rate 50-175 Rads (Si)/SecLow Dose Rate 10-100mRads (Si)/Sec
Electrical Test at Customer-Defined Exposure PointsProfessional Final Report Including DosemetryComplete Turn-Key SolutionCustomers Can Maintain their Own Secure Server on Site
VPT cannot access your proprietary data Very Competitive PricingLocated in Chelmsford, MA
Radiation Test Services
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Comprehensive Radiation Laboratory and Test Services Facility
Radiation Lab & Test Services
GC220 High Dose Rate Irradiator
50–175 Rads/Sec
Low Dose Rate Irradiator10–100m Rads/Sec
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LTX D-10 Mixed Signal Test System
MemoriesOp-Amps PWMs, ICs, etc.
Tesec 881-TT Discrete Test System
TransistorsDiodesFETs, etc., up to 1000V / 200A
Electrical Test Capabilities
JDI Analog IV Tester TransistorsDiodesOpampsAnalog ICs/Circuits
Thank You
VPT, Inc. Sales and Support Office19909 120th Avenue, Bothell, WA 98011 Telephone: (425) 353-3010 Fax: (425) [email protected]
VPT, Inc. Headquarters1971 Kraft Drive, Blacksburg, VA 24060 Telephone: (540) 552-5000 Fax: (540) [email protected]