VNQ600APTR-E Datasheet, PDF (22/26 Pages) STMicroelectronics – Quad channel high side driver

Package and PCB thermal data
Equation 1: pulse calculation formula
Z_TH = R_TH   + Z_THtp1 – 
where  = t_p  T
Figure 25. Thermal fitting model of a quad channel HSD in SO-28
Tj_1
C1
C2
C3
C4
C5
C6
R1
R2
R3
R4
R5
R6
Pd1
Tj_2
C13
C14
Pd2
R13
R14
R17
R18
Tj_3
C7
Pd3
R7
Tj_4
Pd4
C15
R15
C8
R8
C16
R16
Table 16. Thermal parameter
Area/island (cm²)
R1=R7=R13=R15 (°C/W)
R2=R8=R14=R16 (°C/W)
R3=R9 (°C/W)
R4=R10 (°C/W)
R5=R11 (°C/W)
R6=R12 (°C/W)
C1=C7=C13=C15 (W.s/°C)
C2=C8=C14=C16 (W.s/°C)
C3=C9 (W.s/°C)
C4=C10 (W.s/°C)
C5=C11 (W.s/°C)
C6=C12 (W.s/°C)
R17=R18 (°C/W)
C9
C10
C11
C12
R9
R10
R11
R12
T_amb
0.5
0.05
0.3
3.4
11
15
30
0.001
5.00E-03
1.00E-02
0.2
1.5
5
150
VNQ600AP-E
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Doc ID 10873 Rev 4