Datasheet

VNQ5E160AK-E Package and PC board thermal data
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Equation 5: pulse calculation formula:
where  = t
P
/T
a. 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.
Table 15. Thermal parameters
Area/island (cm
2
)Footprint28
R1 = R7 = R9 = R11 (°C/W) 1.2
R2 = R8 = R10 = R12 (°C/W) 6
R3 (°C/W) 6
R4 (°C/W) 7.7
R5 (°C/W) 9 9 8
R6 (°C/W) 28 17 10
C1 = C7 = C9 = C11 (W.s/°C) 0.0008
C2 = C8 = C10 = C12 (W.s/°C) 0.0016
C3 (W.s/°C) 0.025
C4 (W.s/°C) 0.75
C5 (W.s/°C) 1 4 9
C6 (W.s/°C) 2.2 5 17
Z
TH
R
TH
 Z
THtp
1 –+=