VND5050J-E_07 STMICROELECTRONICS [STMicroelectronics], VND5050J-E_07 Datasheet - Page 25

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

VND5050J-E / VND5050K-E
Figure 32. PowerSSO-12™ thermal impedance junction ambient single pulse (one
Equation 1: pulse calculation formula
Z THδ
where δ = t
Figure 33. Thermal fitting model of a double channel HSD in PowerSSO-12™
(a )The fitting model is a semplified thermal tool and is valid for transient evolutions where the embedded
100
ZTH (°C/W)
0,1
10
protections (power limitation or thermal cycling during thermal shutdown) are not triggered.
1
0,0001
=
R TH
P
channel ON)
/T
0,001
⋅
δ Z THtp 1 δ
+
0,01
(
–
)
0,1
Time (s)
1
10
Package and PCB thermal data
100
1000
(a)
Footprint
2 cm
8 cm
25/37
2
2