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¼ and ½ Brick DC/DC Converters for High-Reliability Applications
Newsletter – April 2025
The MGDM Brick Series offers a full range of 1/4 and 1/2 Brick high efficiency DC/DC converters from 75W to 500W, delivering compact, rugged power.
Full featured (on/off, Sync, trim, sense) and protected (OVP, UVLO, OTP, short-circuit), they are perfect for aerospace, defense, and industrial applications—meeting the highest standards for reliability, performance and long term GAÏA availability.
MGDM 1/4 Brick Series – Compact Power from 75W to 250W
With four models—MGDM75, MGDM160, MGDM205, and MGDM250—this lineup delivers high power density in a compact casing.
Designed to withstand harsh environments, the series supports wide input ranges and advanced thermal performance.
Key Features:
- Power ratings: 75W, 160W, 200W, 250W
- Wide input voltage options: 9–45Vdc, 16–80Vdc, 155–480Vdc
- Perfect for DO-160, MIL-STD-704, MIL-STD-1275 compliance
MGDM-500 1/2 Brick – 500W Scalable Power
The MGDM-500 delivers 500W with up to 92% efficiency in a standard 1/2 Brick format. Designed for high-end systems like radar, avionics, and automation, it’s built to perform in extreme conditions.
Looking for scalability?
The MGDM-500/P offers parallel operation up to 3 kW with active load sharing, supporting redundant, fail-safe power architectures.
Highlights:
- Wide input voltage options: 9–40Vdc, 16–80Vdc, 90–210Vdc
- Parallel operation for scalability (MGDM-500/P)
- Perfect for DO-160, MIL-STD-704, MIL-STD-1275 compliance
