l4993 STMicroelectronics, l4993 Datasheet - Page 13

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

L4993
Figure 8.
Equation 1: pulse calculation formula
Z
where δ = t
Figure 9.
THδ
1000
ZTH (°C/W)
100
10
1
0,0001
=
R
TH
P
/T
SO-8 Thermal impedance junction ambient single pulse
SO-8 Thermal fitting model of a single channel
⋅
0,001
δ Z
+
THtp
0,01
(
1 δ
–
)
0,1
Time (s)
1
10
Package and PCB thermal data
100
1000
Footprint
2 cm
13/23
2