Data Sheet

© 2012 Fairchild Semiconductor Corporation www.fairchildsemi.com
FPF3040 • Rev. 2.4.3 10
FPF3040 — IntelliMAX™ 18 V-Rated Dual Input Single Output Power-Source-Selector Switch
Typical Characteristics (Continued)
Figure 23. V
OUT
t
F
vs. Temperature
Figure 24. t
TRAN
vs. Temperature
Figure 25. Power Source Transition (V
IN
=V
BUS
=5 V,
EN=HIGH, V
IN
_SEL=LOWHIGHLOW,
C
OUT
=4.7 µF, R
L
=150 Ω)
Figure 26. V
IN
On Response (V
IN
=GND5 V,
V
BUS
=EN=GND, C
OUT
=4.7 µF, R
L
=150 Ω)
Figure 27. V
BUS
On Response (V
BUS
=GND5 V,
V
IN
=EN=GND, C
OUT
=4.7 µF, R
L
=150 Ω)
Figure 28. Off Response (V
IN
=V
BUS
=5 V, EN=HIGH,
V
IN
_SEL=LOHIGH or HIGHLOW, C
OUT
=4.7 µF,
R
L
=150 Ω)
Figure 29. V
IN
Over-Voltage Protection Response
(V
IN
=5 V15 V, V
BUS
=5 V, EN=V
IN
_SEL=HIGH,
C
OUT
=4.7 µF, R
L
=150 Ω)
Figure 30. V
BUS
Over-Voltage Protection Response
(V
BUS
=5 V15 V, V
IN
=5 V, EN=HIGH,
V
IN
_SEL=LOW, C
OUT
=4.7 µF, R
L
=150 Ω)