Infineon introduces high-voltage controller for AI servers: stock pre-market at EUR 55.85
Published on 10/13/2026 at 08:36 | Editorial responsibility: Rafael Müller, Editor-in-Chief AD HOC NEWSKey points in brief
- Infineon introduced the XDP8HD40S-1 on October 12, 2026.
- The controller targets 800-volt AI server power architectures.
- The pre-market price was EUR 55.85 at 8:33 a.m. CEST.
Infineon stock was at EUR 55.85 at Lang & Schwarz at 8:33 a.m. CEST on October 13, 2026. The quote was recorded ahead of the Xetra open.
Pre-market price
Infineon's bid was EUR 55.73 and its ask was EUR 55.96 at the recorded time. The further course from the Xetra open at 9:00 a.m. CEST is shown by the continuously updated real-time quote of Infineon stock.
What matters today
Infineon's release targets samples of the XDP8HD40S-1 for the second quarter of 2027. The controller is designed for 800 V or plus/minus 400 V intermediate bus converters and GPU power systems. The device supports supply-voltage ranges of 4.5 V to 24 V and 4.5 V to 13.2 V, according to the company's announcement.
New power-management controller
On October 12, 2026, Infineon Technologies AG introduced the XDP8HD40S-1 high-voltage hot-swap controller. The company said the product is intended to provide power-path protection and monitoring for next-generation AI server architectures operating at 800 volts direct current or plus/minus 400 volts.
The controller includes a PMBus 1.5 interface, digital safe-operating-area control, programmable protections and a built-in black-box recording feature. Infineon said samples are targeted for availability in the second quarter of 2027.
Market context: Market report DAX.
