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onsemi Introduces the Embedded Power Platform, a Breakthrough Architecture for the AI Era

$ONPress releaseSep 16, 2026, 2:30 PM ETRead the release

onsemi unveiled the Embedded Power Platform (EPP), a power-delivery architecture that uses the silicon wafer itself as the package and integrates silicon, SiC and GaN dies into a single wafer-level device. The company claims up to 3-5x higher power density versus current solutions, with early EV traction-inverter designs showing up to 4x density and 15% lower power losses, and an early EPP-based solid-state circuit breaker roughly 50% smaller and 20% cooler than existing designs. Subaru Corporation is one of the first early engagement partners, gaining access to engineering samples and simulation models to evaluate the platform for future electrified vehicle architectures.

Key figures

Wafer size
12-inch
Sampling start
2026
Ev power density
up to 4x
Development cycle
as little as four months
Ev power loss reduction
15%
Power density improvement
3-5x vs current solutions
Solid state breaker thermal
20% cooler
Solid state breaker size reduction
approximately 50% smaller

AI analysis

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AI-generated analysis of a public disclosure. Not investment advice; verify against the original document.