l4993 STMicroelectronics, l4993 Datasheet - Page 16

• Manufacturer Part Number: l4993
• Description: Low Drop Voltage Regulator
• Manufacturer: STMicroelectronics

Package and PCB thermal data
16/23
Figure 12. SO-20 Thermal impedance junction ambient single pulse
Equation 2: pulse calculation formula
Z
where δ = t
Figure 13. SO-20 Thermal fitting model of a single channel
100
ZTH (°C/W)
THδ
10
1
0,0001
=
R
TH
P
/T
0,001
⋅
δ Z
+
THtp
0,01
(
1 δ
–
)
0,1
Time (s)
1
10
100
1000
Footprint
2 c
L4993
m
2