Datasheet
Package and PCB thermal data L4995
24/35 Doc ID 13103 Rev 14
Figure 37. PowerSSO-24 thermal impedance junction ambient single pulse
Equation 5: pulse calculation formula
where δ = t
P
/T
Figure 38. Thermal fitting model of V
reg
in PowerSSO-24
0,1
1
10
100
0,0001 0,001 0,01 0,1 1 10 100 1000
Time (s)
ZTH (°C/ W)
Footprint
8 cm
2
2 cm
2
Z
THδ
R
TH
δ Z
THtp
1 δ–()+⋅=
'!0'-3