With N- and P-channel devices screened to MIL-PRF-19500, the R9 FETs offer superior performance and efficiency with a familiar silicon gate drive setup, allowing for easy design reuse and immediate efficiency gains. R9 is a low-risk upgrade enhancing space-grade power systems' reliability and reducing costs for high-throughput satellites and other designs.

Engineers face challenges like limited board space, power dissipation, and radiation effects when designing power architecture for space systems. Infineon’s new superjunction technology helps engineers overcome these hurdles and reach peak performance and reliability, enabling high-efficiency power systems in space applications.

Infineon IR HiRel designs and manufactures top-tier MIL-PRF qualified power solutions for A&D applications. HiRel’s advanced Si, SiC, and GaN power portfolio offers unmatched performance and reliability with over 40 years as a trusted partner to the DoD, NASA, and DARPA to prove it. With a COTS+ engagement model, HiRel offers a range of services to meet customers’ go-to-market strategies.

Unlock the power of rad hard technology with IG1NT052N10R, the industry’s first GaN transistor with JANS qualification. Designed for extreme environment applications, the device brings top reliability and efficiency to space applications, reducing energy losses and increasing overall system performance in mission-critical operations.

Introducing RIC70847, Infineon HiRel’s rad hard buck controller with integrated gate drivers. With DLA certification and a TID of 150 krad(Si), our buck controller combines unmatched reliability with a robust power performance to meet your mission needs. Its wide input voltage range and load line regulation enables optimal efficiency for PoL conversion and other space-grade applications.

RIC70847EVAL1 is designed to help users evaluate Infineon’s rad hard 17.1 buck controller with any logic level rad hard MOSFET. The buck controller is designed for use in DC/DC power conversion applications, such as point of load (PoL) rails. The evaluation platform boasts “near-flight-like” configuration and an ease-of-use design, offering flexibility and simplicity in your designs.

RIC70849 is a rad hard buck controller optimized for GaN HEMTs. Its wide input voltage range, load line regulation, and multiple integrated fault protections make the device ideal for PoL applications. Packaged in a hermetically sealed 24-pin flatpack, with top TID/SEE rating, plus MIL-PRF screening; RIC70849 guarantees reliability, flexibility, and robust performance in the harshest environments.

Get to designing with RIC70849EVAL1. Pre-populated with 100 V rad hard GaN HEMTs, the platform is designed for use in DC/DC power conversion (PoL rails), including AMD©, Microchip©, and NanoXplore© rails. The platform features RIC70849 and its integrated 4.8 V half bridge gate drivers, uniquely supporting a wide range of inductor sizes, inductance parameters, and output capacitance values.

Infineon’s RIC70115 is a rad hard single-channel low/high-side gate driver optimized for GaN HEMTs in space-grade point-of-load power. It features a tightly regulated 4.8 V drive for efficient, reliable GaN switching, plus Truly Differential Input noise immunity and a Miller clamp to prevent false turn-on.

Infineon's RIC70115EVAL1 is a half-bridge evaluation board pairing two RIC70115 rad hard gate drivers with dual 100 V GaN HEMTs. Featuring tunable dead-time generation, Miller clamp validation, and configurable split outputs, it lets space power engineers rapidly prototype efficient, high-frequency PoL designs.