VND5E008ASP-E Datasheet, PDF (25/33 Pages) STMicroelectronics – Double channel high-side driver with analog current sense for automotive applications

VND5E008ASP-E
Package and PCB thermal data
Figure 20. PowerSO-16 thermal impedance junction ambient single pulse (one
channel ON)
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Figure 21. Thermal fitting model of a double channel HSD in PowerSO-16
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1. The fitting model is a semplified thermal tool and is valid for transient evolutions where the embedded
protections (power limitation or thermal cycling during thermal shutdown) are not triggered.
Equation 2: pulse calculation formula
where δ = t_p/T
Z_THδ = R_TH ⋅ δ + Z_THtp(1 – δ)
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