VND5050J-E_07 STMICROELECTRONICS [STMicroelectronics], VND5050J-E_07 Datasheet - Page 28

• Manufacturer Part Number: VND5050J-E_07
• Description: Double channel high side driver for automotive applications
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

Package and PCB thermal data
28/37
Figure 36. PowerSSO-24™ Thermal impedance junction ambient single pulse (one
Equation 2: pulse calculation formula
Z THδ
where δ = t
Figure 37. Thermal fitting model of a double channel HSD in PowerSSO-24™
(b )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.
=
R TH
P
/T
channel ON)
⋅
δ Z THtp 1 δ
+
(
–
)
VND5050J-E / VND5050K-E
(b)