VN920-E Ver la hoja de datos (PDF) - STMicroelectronics

Número de pieza

componentes Descripción

Fabricante

VN920-E

HIGH SIDE DRIVER

STMicroelectronics 

VN920-E / VN920B5-E / VN920SO-E

Figure 29. SO-16L Thermal Impedance Junction Ambient Single Pulse

ZTH (°C/W)

100

0.5 cm2

6 cm2

10

1

0.1

0.01

0.0001 0.001

0.01

0.1

1

Time (s)

10

100 1000

Figure 30. Thermal fitting model of a single

channel HSD in SO-16L

Tj C1

C2

C3

C4

C5

C6

R1

R2

R3

R4

R5

R6

Pd

T_amb

Pulse calculation formula

THδ = RTH ⋅ δ + ZTHtp(1 – δ)

where δ = tp ⁄ T

Table 14. Thermal Parameter

Area/island (cm2)

R1 (°C/W)

R2 (°C/W)

R3 ( °C/W)

0.5

6

0.02

0.1

2.2

R4 (°C/W)

R5 (°C/W)

R6 (°C/W)

C1 (W.s/°C)

C2 (W.s/°C)

C3 (W.s/°C)

C4 (W.s/°C)

C5 (W.s/°C)

C6 (W.s/°C)

12

15

35

20

0.0015

7.00E-03

1.50E-02

0.14

1

5

8

17/24

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