Switching Buck/Boost MOSFET Switching-Loss (Qgd/Qrr), Inductor Ripple & Tj Thermal Solver

Deterministic Iterative electro-thermal fixpoint: P_cond(Tj) + P_sw(Qgd, I_drv) + P_deadtime + P_coss + P_gate + P_qrr coupled with R_ds_on(Tj) = R25*(1+0.006*(Tj-25)) engine (.json, .csv, .sp) built for Infineon, onsemi, Texas Instruments, Coilcraft — zero-upload ephemeral Wasm RAM execution.

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