VN750PT-E Ver la hoja de datos (PDF) - STMicroelectronics

Número de pieza

componentes Descripción

Fabricante

VN750PT-E

High-side driver

STMicroelectronics 

VN750-E / VN750S-E / VN750PT-E / VN750B5-E

Figure 37. PPAK Thermal Impedance Junction Ambient Single Pulse

ZT H (°C/W)

1000

100

10

0.44 cm2

6 cm2

1

0.1

0.0001 0.001 0.01

0.1

1

T ime (s)

10

100 1000

Figure 38. Thermal fitting model of a single

channel HSD in PPAK

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 15. Thermal Parameter

Area/island (cm2)

R1 (°C/W)

R2 (°C/W)

R3 ( °C/W)

0.5

6

0.15

0.7

1.6

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)

2

15

61

24

0.0006

0.0025

0.08

0.3

0.45

0.8

5

20/31

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