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compatibility
• ASA and AHV are designed to meet stringent 80V, 0.1 second per
MIL-STD-704A without external filtering required
• ATS includes MIL-STD-461 (CE03) compliant EMI input filter
• Product Development Direction
– Hermetic designs driven by cost, power density, efficiency
– Reviewing non-hermetic power solutions
– Leveraging core design for downhole drilling applications
and on engine aircraft usage
COMPANY CONFIDENTIAL 18
HiRel Product Technologies
• DC/DC converters
– 5W to >250W output power, higher power with parallel operations
– Converter efficiency of up to 92%
– PCB assembly style and enclosed aluminum housing available
– DSCC class H and K SMDs
– Single, dual, triple, and quad outputs
• Hybrids
– Application specific hybrids ie: Solid State Relays, AC Switches, etc
– Custom packaging ie: hermetic and near hermetic
– Extended temperature range, extensive screening operation
• Motion Control
– Custom solutions for commercial aircraft, robotic, and space applications
– Half bridges
– H-bridges
– 3-Phase bridges
– BLDC drivers
– Stepper motor drivers
– Full Digital Controlled Motor Drive Modules (<5KW)
• Discretes
– RAD-Hard MOSFETs and MOSFET Drivers
– Logic Level RAD-Hard MOSFETs
– Hermetic MOSFETs and IGBTs
– Schottky Rectifiers
COMPANY CONFIDENTIAL 19
HiRel Hybrids & Motion Control
• RH Solid State Relays
– 1 to 8 relays within, 1.5 to 20A
– Feature rich: buffered input, logic level input, controlled switching speed for
enhanced EMI performance, selective output power stage
– Power switching including Heater Control
• RH Solid State Power Controller
– i2t protection
– Telemetry bit output
– Short Circuit Protection
– Total dose capability of 100 Krad (Si)
– Out rush tolerant
– Controlled Current Ramp Up (within device SOA)
– Hardware based logic, No programming required
Control and
protection
circuitry
Line
Control
Gate status
+5 V Bias
R Sense
10
6
2
1
COMPANY CONFIDENTIAL 20
HiRel Hybrids & Motion Control
• RH ULDO
– 1 Mrad(Si) and 200 krad(Si) TID
– ELDRs to 500 krad(Si)
– SEE to LET 84 MeV
– 3 Amp fixed and adjustable versions
– 5 Amp fixed types are in development
– Ultra Low dropout
– Hermetic thru-hole and surface mount packages
– Remote shutdown
– K-Level screening
• RH motor control module
– Brushless DC, stepper for NASA Robonaut
– Housed in a 32 pin Flat Pack
– TID capable to 100 Krad(Si)
– RIC7113 driver chip set
– IRH57230 MOSFET power stage
– Operating Temp range from -55 to +125 deg C
COMPANY CONFIDENTIAL 21
HiRel Hybrids & Motion Control
• Total Drive
– 28V, 270V and 540V Development Platform
– 2.5KVA Rating
– Sensorless Speed Control for PM Motor
– Low cost rugged non-hermetic package
– Mixed packaging technology including chip on board
• IGBT/MOSFET Power Modules
– Bridge and half bridge modules
– Custom configurations
– Near Hermeticity meets double HAST (200hr, 85/85) testing
– ~50% lower cost than traditional hermetic sealed
– -55 to +125 temp operation
– AC switch for A380 aircraft
COMPANY CONFIDENTIAL 22
HiRel Product
Technologies
• DC/DC converters
– 5W to >250W output power, higher power with parallel operations
– Converter efficiency of up to 92%
– PCB assembly style and enclosed aluminum housing available
– DSCC class H and K SMDs
– Single, dual, triple, and quad outputs
• Hybrids
– Application specific hybrids ie: Solid State Relays, AC Switches, etc
– Custom packaging ie: hermetic and near hermetic
– Extended temperature range, extensive screening operation
• Motion Control
– Custom solutions for commercial aircraft, robotic, and space applications
– Half bridges
– H-bridges
– 3-Phase bridges
– BLDC drivers
– Stepper motor drivers
– Full Digital Controlled Motor Drive Modules (<5KW)
• Discretes
– RAD-Hard MOSFETs and MOSFET Drivers
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