Package and PCB thermal data

L5050S

14/20

DS12548 Rev 3

Figure 23. SO-8 thermal impedance junction ambient single pulse

Equation 1: Pulse calculation formula

where

Figure 24. Thermal fitting model of a Vreg in SO-8

Table 7. SO-8 thermal parameter

2

R1 (°C/W)

3.2

R2 (°C/W)

4.2

R3 (°C/W)

7.9



1



–

()



+

=



tp

 T



=