ncv8508b ON Semiconductor, ncv8508b Datasheet - Page 13

• Manufacturer Part Number: ncv8508b
• Description: Ncv8508b 5.0 V, 250 Ma Ldo With Watchdog And Reset
• Manufacturer: ON Semiconductor

Time constants are not simple RC products. Amplitudes
of mathematical solution are not the resistance values.
Figure 24. Non−Grounded Capacitor Thermal Ladder (“Foster” Ladder)
Each rung is exactly characterized by its RC−product
time constant; amplitudes are the resistances.
Figure 23. Grounded Capacitor Thermal Network (“Cauer” Ladder)
Junction
Junction
C
C
1
1
R
R
1
1
C
C
2
R
R
2
2
2
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C
C
3
R
R
3
13
3
3
(thermal ground)
(thermal ground)
Ambient
Ambient
C
C
n
n
R
R
n
n