onsemi EPP: Wafer-as-Package Power Integration — Up to 3–5× Density Claim, Not Another Discrete SiC Module September 28, 2026 · 800V, AI data center, Embedded Power Platform, EPP, EV powertrain, GaN, onsemi, power density, power electronics, SiC, solid-state circuit breaker, SSCB, Subaru, The Engineering Core, wafer-as-package, wafer-level packaging,