VN920SO(2013) View Datasheet(PDF) - STMicroelectronics

Part Name

Description

MFG CO.

VN920SO
(Rev.:2013)

Single channel high-side solid-state relay

STMicroelectronics 

Package and PCB thermal data

Equation 2: pulse calculation formula

ZTHδ = RTH ⋅ δ + ZTHtp(1 – δ)

where δ = tP/T

Figure 29. Thermal fitting model of a single channel HSD in P2PAK

VN920

Table 14. P2PAK thermal parameter

Area/island (cm2)

0.97

6

R1 (°C/W)

0.02

R2 (°C/W)

0.1

R3 (°C/W)

0.22

R4 (°C/W)

4

R5 (°C/W)

9

R6 (°C/W)

37

22

C1 (W·s/°C)

0.0015

C2 (W·s/°C)

0.007

C3 (W·s/°C)

0.015

C4 (W·s/°C)

0.4

C5 (W·s/°C)

2

C6 (W·s/°C)

3

5

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