Datasheet
L5150GJ Package and PCB thermal data
Doc ID 15540 Rev. 12 21/29
Figure 31. PowerSSO-12 thermal impedance junction ambient single pulse
Equation 4: pulse calculation formula
where δ = t
P
/T
Figure 32. Thermal fitting model of Vreg in PowerSSO-12
7LPHV
=7+&:
&X FP
&X FP
&X IRRWSULQW
("1($'5
Z
THδ
R
TH
δ Z
THtp
1 δ–()+⋅=
*$3*&)7