Package and PCB thermal data VNH5180A-E
26/31 Doc ID 17074 Rev 6
Figure 21. Thermal fitting model of an H-bridge in PowerSSO-36
Table 19. Thermal parameters
(1)
1. The blank space means that the value is the same as the previous one.
Area/island (cm
2
) Footprint 2 8
R1 = R7 (°C/W) 0.4
R2 = R8 (°C/W) 3.5
R3 (°C/W) 8
R4 (°C/W) 30 16 11
R5 (°C/W) 40 30 14
R6 (°C/W) 36 34 21
R9 = R15 (°C/W) 0.1
R10 = R16 (°C/W) 5.2
R11 = R17 (°C/W) 32 14 14
R12 = R18 (°C/W) 49 21 21
R13 = R19 (°C/W) 52 36 24
R14 = R20 (°C/W) 50 40 33
R21 = R22 = R23 (°C/W) 80 77 75
C1 = C7 = C9 = C15 (W.s/°C) 0.0005
C2 = C8 (W.s/°C) 0.008
C3 (W.s/°C) 0.09
C4 (W.s/°C) 0.5 0.8 0.8
C5 (W.s/°C) 0.8 1.4 2
C6 (W.s/°C) 7 8 10
C10 = C16 (W.s/°C) 0.009
C11 = C17 (W.s/°C) 0.09 0.07 0.07
C12 = C18 (W.s/°C) 0.45 0.45 0.45
C13 = C19 (W.s/°C) 0.8 1.2 1.4
C14 = C20 (W.s/°C) 4 5 8
C21 = C22 = C23 (W.s/°C) 0.005 0.003 0.003
