Datasheet
Package and PCB thermal data L5150CJ / L5150CS
20/34 Doc ID 15542 Rev. 15
Figure 28. PowerSSO-12 thermal impedance junction ambient single pulse
Equation 4: pulse calculation formula
where δ = t
P
/T
Figure 29. 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