2-in-1 Bi-Directional
Premium IP67 Waterproof & Air-Cooled Bidirectional 3.3 KW OBC & 1.8 KW DCDC Converter
High-density integrated assembly supporting V2L/V2G capabilities with heavy-duty thermal enclosure.
Field-proven isolated DC-DC converters, liquid/air-cooled OBC units, and bidirectional assemblies engineered to meet rigorous MIL-STD, DO-160G, and automotive IP67 reliability metrics.
High-density integrated assembly supporting V2L/V2G capabilities with heavy-duty thermal enclosure.
Compact vehicle-grade battery charging unit optimized for severe vibration and thermal operating ranges.
Industrial-grade rack module engineered for automated ground vehicles, defense equipment, and heavy machinery.
Multi-voltage adaptive architecture designed for reliable field logistics and rapid battery replenishment.
Fully encapsulated power conversion system designed for harsh environmental exposure and shock resistance.
Intelligent CAN-controlled charger module compatible with LiFePO4 and NCM high-voltage battery banks.
High-efficiency switched-mode conversion platform featuring passive EMI mitigation and power factor correction.
Dual-module power architecture providing scalable fast charging with ultralow standby power consumption.
The commercial aerospace, defense, and specialized electric transportation sectors are undergoing an unprecedented architectural migration toward More Electric Aircraft (MEA) and high-voltage DC (HVDC) distribution grids. Modern mission-critical power systems require uncompromising power density, thermal resilience under severe atmospheric conditions, and strict adherence to SWaP-C (Size, Weight, Power, and Cost) constraints.
Design engineers and procurement specialists face growing complexity when selecting board-mounted isolated DC-DC converters, non-isolated Point-of-Load (POL) modules, and vehicle-grade On-Board Chargers (OBC). Equipment operating in airborne, space-constrained, or industrial environments must withstand severe thermal cycling (-55°C to +125°C), high shock/vibration loads, and stringent Electromagnetic Compatibility (EMC) thresholds such as MIL-STD-461G and RTCA DO-160G Section 21.
| Architecture Criterion | Legacy Silicon (Si) Topologies | Silicon Carbide (SiC) Solutions | Gallium Nitride (GaN) Platforms |
|---|---|---|---|
| Switching Frequency | 50 kHz – 200 kHz | 200 kHz – 800 kHz | 1 MHz – 5 MHz+ |
| Peak Efficiency | 88% – 92% | 95% – 97.5% | 96.5% – 98.8% |
| Thermal Tolerances | Standard Junction Temp (150°C) | Ultra-High Temp (>200°C) | Moderate-High (<175°C) |
| Power Density (W/in³) | 25 – 60 W/in³ | 100 – 250 W/in³ | 300 – 600+ W/in³ |
| Target Avionics Use-Case | Legacy 28VDC Auxiliary Subsystems | 270VDC/400V Primary Power & OBC | High-Density Radar & Flight Control POL |
Based on field reliability data, qualification rigorousness (HALT/HASS), power density leadership, and technical support capabilities, the following manufacturers represent the global benchmark in mission-critical power conversion:
Core Focus: High-Density Isolated DC-DC Bricks (15W to 1000W+), Non-Isolated POL Converters, EV/Avionics On-Board Converters & OBC Solutions.
Key Differentiation: NetPower is an industry leader recognized for field-proven reliability with millions of power modules deployed globally across datacom, industrial, rail, and e-Mobility platforms. NetPower offers extensive input options (9-36V, 18-75V, 66-160V, 180-400V, 300-500V, 400-650V) in standard DOSA footprints (1/32nd brick to full brick) and liquid/air-cooled vehicle-grade converters up to 5kW.
Core Focus: Modular Power Components, Factorized Power Architecture (FPA), ChiP & VIA Packaging.
Key Differentiation: Renowned for extreme power density and high-frequency switching, Vicor provides defense-grade MIL-COTS DC-DC modules designed for tethered drones, radar arrays, and fixed-wing avionics power distribution.
High-reliability DC-DC converters and EMI filters designed for space platforms, defense avionics, and commercial aviation applications.
Global aerospace power specialist focusing on More Electric Aircraft (MEA) power generation, high-voltage DC distribution, and flight control actuation power.
Integrated power management units, auxiliary power units (APU), and high-reliability aerospace DC power conversion systems for civil and military airframes.
Specialized AC/DC and DC/DC airborne power supplies, harsh-environment power conditioning modules, and automated flight-line testing equipment.
Engineered aerospace power conversion modules, optical sensing interfaces, and ruggedized thermal containment hardware for turbine engine electronics.
High-voltage DC conversion platforms, wide-bandgap flight power controls, and embedded engine-mounted power conversion systems.
Custom ruggedized power supplies and liquid-cooled EMI filters designed for demanding naval, aerospace ground support, and industrial vehicle systems.
Broad portfolio of board-mount DC-DC converters, high-voltage modules, and defense-standard power solutions featuring compact footprints and low thermal signatures.
Building power sub-systems for mission-critical applications requires verified margins, robust thermal dissipation, and absolute lot-level component traceability. NetPower enforces strict design-for-reliability principles across all product families:
As the aerospace and high-reliability transport sectors move toward decarbonization and autonomous flight, system integrators must anticipate four fundamental technological shifts:
To minimize copper cabling mass and copper losses ($I^2R$), modern aircraft and heavy electric vehicle platforms are transitioning from traditional 28VDC/115VAC systems to 270VDC and 800VDC architectures. This requires DC-DC converters capable of high step-down ratios with reinforced dielectric isolation.
On-board chargers and auxiliary converter modules are rapidly evolving from unidirectional chargers into smart bidirectional power hubs. Modern systems support Vehicle-to-Grid (V2G) and Vehicle-to-Load (V2L) operation using dual-active-bridge (DAB) topologies and CAN BUS 2.0B / J1939 control logic.
Traditional wire-wound magnetics are being replaced by multi-layer PCB planar transformers. Combined with silicone/epoxy potting, planar magnetics provide low-profile form factors, consistent parasitic control, and exceptional resistance to high-altitude partial discharge.
Analog control loops are giving way to digital signal processors (DSP) and PMBus/CAN telemetry. Embedded diagnostic sensors continuously record thermal stress, input voltage transients, and capacitor ESR degradation to enable predictive maintenance before catastrophic field failure.
Common technical queries addressed by senior application engineers during product selection and qualification:
NetPower isolated DC-DC power modules span from sub-15W micro-power units up to over 1000W continuous output. They are supplied in standard industry-standard brick footprints (1/32nd, 1/16th, 1/8th, Quarter, Half, and Full Brick), allowing system architects to scale power levels seamlessly across a single PCB layout footprint.
Standard isolated inputs include 9-36V, 9-75V, 18-36V, 18-75V, 36-75V, 16-160V, 34-160V, 66-160V, 180-400V, 300-500V, and 400-650V DC. For non-isolated Point-of-Load (POL) buck regulators, wide input ranges of 2.5V to 60V are offered in DOSA-compliant footprints.
Yes. NetPower provides semi-custom and full-custom engineering services. Customizations include custom pinouts, modified baseplates for liquid or cold-plate cooling, specialized CAN BUS / J1939 communication protocols, modified output voltage setpoints, and environmental qualification support for commercial and military applications.
Quality control follows a rigorous zero-defect methodology. Modules undergo 100% automated functional testing, thermal camera inspection, design-for-reliability reviews, HALT/HASS stress screening, and full component traceability. Detailed derating curves against airflow and baseplate temperatures are provided in official product datasheets.
Evaluation units are accompanied by full technical datasheets, recommended PCB layout footprints, EMI filtering circuit recommendations (to comply with CISPR 25 / MIL-STD-461G), thermal derating guidelines, and direct access to field application engineers for system integration review.
Whether you require off-the-shelf DOSA isolated DC-DC bricks or custom IP67 liquid-cooled on-board power assemblies, our engineering support team is ready to review your schematic, thermal requirements, and compliance specs.