VN5E010MH-E Datasheet, PDF (26/34 Pages) STMicroelectronics – Single-channel high-side driver with analog current sense for automotive applications

Package and PC board thermal data
VN5E010MH-E
Figure 34. HPAK thermal impedance junction ambient single pulse
ZTH (°C/W)
100
Cu=8 cm2
Cu=2 cm2
Cu=foot print
10
1
0.1
0.001
0.01
0.1
1
10
Time (s)
100
1000
Figure 35. Thermal fitting model of a single-channel HSD in HPAK⁽¹⁾
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1. The fitting model is a simplified 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  = t_P/T
Z_TH = R_TH   + Z_THtp1 – 
Doc ID 15681 Rev 6