L5150CS Datasheet, PDF (23/34 Pages) STMicroelectronics – 5 V low dropout voltage regulator

L5150CJ / L5150CS
Package and PCB thermal data
Figure 32. SO-8 thermal impedance junction ambient single pulse
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Equation 5: pulse calculation formula
Z_THδ = R_TH ⋅ δ + Z_THtp(1 – δ)
where δ = t_P/T
Figure 33. Thermal fitting model of V_reg in in SO-8


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Doc ID 15542 Rev. 15
23/34