Highly Reliable Power Solutions
Industrial & Medical Grade DC/DC Power Conversion
Astrodyne TDI’s comprehensive lineup of isolated and non-isolated DC/DC converters delivers exceptional power conversion efficiency, tight voltage regulation, and wide operating temperature ranges. Built for mission-critical equipment where uncompromised up-time is essential.
Whether you require high power density board-mount bricks for distributed power architecture, liquid-cooled high-power modules, or ruggedized chassis-mount solutions for harsh environments, our experienced application engineering team supports your project from custom topology selection through agency certification.
Engineering Competencies
- Continuous outputs from 1W to multi-kilowatt dynamic loads
- Parallel operation capability for N+1 redundancy and high-power racks
- High input-to-output galvanic isolation (up to 2×MOPP medical safety)
- Wide input voltage ratios (2:1, 4:1, and ultra-wide DC rails)
- Overvoltage, overcurrent, thermal shutdown, and short-circuit protection
- Custom mechanical baseplates, conduction, forced-air, and liquid cooling options
Product Configurations
Types of DC/DC Power Supplies
Explore our high-efficiency DC/DC converter form factors designed to integrate seamlessly into diverse mechanical enclosures and harsh environmental conditions.
Open Frame DC/DC
Exposed PCB component layouts engineered for maximum natural convection and forced-air cooling, minimizing internal power loss and system weight.
- Compact footprint
- Low thermal resistance
- High power density
Enclosed DC/DC
Protective metal housings that safeguard internal circuitry from physical damage while shielding operators from high voltage hazards.
- Enhanced physical protection
- Integrated terminal covers
- Vibration & shock resistant
Encapsulated Modules
Potted modules engineered to resist severe dust, humidity, salt spray, and extreme mechanical vibration in heavy industrial or outdoor settings.
- PCB & chassis mount options
- High environmental sealing
- Short circuit protection
Board Mount Modules
Industry-standard brick form factors (sixteenth, eighth, quarter, half, full brick) delivering ultra-high power density directly on load boards.
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- Superior noise suppression
- Fast transient response
- Wide input voltage ranges
External Adapters
Rugged desktop and wall-mount DC/DC power adapters designed for auxiliary equipment, compliant with high efficiency energy standards.
- Level VI efficiency ratings
- Overvoltage & thermal protection
- Isolated vehicle battery input
Rack Mount DC Systems
High-power rackmount systems (including our Mercury Flex series) with scalable parallel modules, remote telemetry, and precise current monitoring.
- N+1 redundant architecture
- Digital control & bus monitoring
- High power scalability
Ruggedized & HazLoc (ESPM)
Environmentally Sealed Power Modules (ESPM) engineered with liquid-tight, corrosion-resistant housings certified for hazardous industrial sites, outdoor mobile equipment, and defense applications.
- IP67 / NEMA 4X rated ingress protection
- Hazardous location safety design
- Military shock & vibration compliance
Sector Performance
Industrial Applications of DC/DC Power Supplies
Backed by over 60 years of custom engineering, Astrodyne TDI’s DC/DC power platforms satisfy strict regulatory and operational specifications across demanding global industries.
Semiconductor Manufacturing
Semiconductor Fab Equipment
Our high-reliability DC/DC power modules provide continuous, low-ripple power to semiconductor process tools. Designed to operate safely near high electromagnetic fields and withstand heavy cleanroom power requirements.
- Ion implantation & hardware emulation tools
- Wire bonders, die bonders & wafer annealing ovens
- SEMI F47 compliant input ride-through design
Industrial Automation & Energy
Industrial Machinery & Process Control
Deliver dependable DC rails for heavy motor drives, robotic control loops, commercial energy storage, and remote field sensors operating under wide temperature swings and high electrical transients.
- Process control & factory automation systems
- Energy exploration, mining & irrigation pumps
- High surge-current handling capabilities
Healthcare & Life Sciences
Medical Device Power Systems
Medical electronics demand ultra-low leakage currents and rigorous isolation standard compliance. Our medical-grade DC/DC converters ensure safety compliance for patient-connected and diagnostic equipment.
- 2×MOPP (Means of Patient Protection) isolation safety
- Low patient leakage current design
- Diagnostic imaging, surgical navigation & portable healthcare equipment
Global Quality Assurance
Certified Manufacturing Standards
Every Astrodyne TDI manufacturing facility operates under standardized international quality management systems with complete traceability and functional validation.
ISO 9001:2015
Certified Quality Management System ensuring stringent process control, continuous improvement, and reliable multi-year production stability.
ISO 13485:2016
Certified Medical Device Quality System standard meeting global medical device safety regulations and strict risk management protocols.
AS9100D
Aerospace & Defense Quality System standard ensuring maximum performance and reliability in high-reliability military applications.
Technical FAQ
Frequent Buyer Questions for DC/DC Supplies
Key answers to technical specifications, safety isolation, and custom OEM capabilities from our engineering team.
Our standard and custom DC/DC converter lineup covers output power from 1 Watt low-power board-mount modules up to 4kW+ high-power dynamic units. For multi-kilowatt rack applications, multiple modules can be configured in parallel with active current sharing and N+1 redundancy.
We engineer converters with galvanic isolation ratings ranging from 1,500VDC basic functional isolation up to 4,000VAC / 5,600VDC reinforced isolation. Our medical-grade units are fully compliant with IEC 60601-1 3rd Edition 2×MOPP requirements to guarantee patient and operator safety.
Depending on your system enclosure and airflow limits, we offer natural convection, forced-air, conduction baseplate cooling, and liquid-cooled cold plate designs. Liquid cooling is ideal for cleanrooms, dust-sealed enclosures, or noise-sensitive medical environments.
Yes. Many global OEMs utilize our modified-standard engineering service to specify custom output voltages, unique connector interfaces, specialized conformal coatings, environmental encapsulation (potting), or custom mounting brackets, accelerating certification timelines.
Need Custom DC/DC Converter Specifications?
Consult directly with an application engineer to review your power requirements, mechanical dimensions, and compliance certifications.