vnq600ptr-e STMicroelectronics, vnq600ptr-e Datasheet - Page 22

• Manufacturer Part Number: vnq600ptr-e
• Description: Quad Channel High Side Driver
• Manufacturer: STMicroelectronics

Package and PCB thermal data
22/26
Equation 1
Figure 23. Thermal fitting model of a quad channel HSD in SO-28
Table 14.
where
Z
THδ
=
δ
R
TH
=
:
C1=C7=C13=C15 (W.s/°C)
C2=C8=C14=C16 (W.s/°C)
pulse calculation formula
Thermal parameters
t
P d3
R1=R7=R13=R15 (°C/W)
R2=R8=R14=R16 (°C/W)
T j _ 1
P d 1
T j _2
T j _4
P d 2
T j _ 3
p
P d 4
⋅
⁄
δ Z
Area/island (cm
C4=C10 (W.s/°C)
C5=C11 (W.s/°C)
C6=C12 (W.s/°C)
R17=R18 (°C/W)
+
T
C3=C9 (W.s/°C)
R4=R10 (°C/W)
R5=R11 (°C/W)
R6=R12 (°C/W)
R3=R9 (°C/W)
THtp
C 15
C 1
R 1
C 13
R 13
C 7
R 7
R 15
(
1 δ
–
)
C 1 4
C 16
R 1 4
R 1 6
2
)
C 2
R 2
C 8
R 8
R 1 7
C 3
R 3
C 9
R 9
T _ a m b
R 1 8
C 10
C 4
R 4
R 10
5.00E-03
1.00E-02
0.001
0.05
150
0.5
0.3
3.4
0.2
1.5
11
15
30
5
C 1 1
C 5
R 5
R 1 1
C 1 2
C 6
R 6
R 1 2
VNQ600P-E
13
6
8