AS9100D & ISO 9001 CertifiedISO 9001:2015 & AS9100D
ISO/IEC 27001 CertifiedISO/IEC 27001:2022
HummingBird Technosys, Inc
Aerospace Product

ARINC-Based Power Conversion Unit

Model: HB-DCDC-PDU-1001

The HB-DCDC-PDU-1001 is a high-reliability ARINC-based DC-DC power conversion unit designed for eVTOL and aircraft platforms. It receives wide-range high-voltage DC input from aircraft battery systems and delivers a regulated 28VDC output for avionics and mission systems. The unit integrates intelligent software monitoring, multiple communication interfaces, and comprehensive protection mechanisms to meet aerospace safety and certification requirements.

ARINC-Based Power Conversion Unit

Key Features

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Wide input voltage range: 520–950 VDC

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High efficiency ≥ 94.5%

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Regulated 28 VDC output (GND & FLY modes)

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Continuous monitoring of voltage, current, and temperature

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Advanced protection: OVP, UVP, OTP, short-circuit & reverse polarity

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Input EMI filtering and surge protection

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Synchronous rectification and isolated sensing

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SiC power module temperature sensing with isolation

Technical Specifications

Output Power2.8 kW
Input Voltage520–950 VDC
Output Voltage28 VDC
Efficiency≥ 94.5%
TopologyZVS Phase-Shift Full-Bridge
Weight< 7 lbs
Operational ModesStandalone, Parallel, Primary & Alternate
Environmental ComplianceDO-160 (EMI / EMC)
Certification ReadinessDO-178C / DO-254 Level A

Applications

eVTOL Aircraft Power Systems

Avionics Power Supply

Mission-Critical Aircraft Electronics

Hybrid & Electric Aircraft Platforms

Hummingbird Assistant