Datasheet

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FPF2140/42/43/44/46/47 Rev. D
FPF2140/42/43/44/46/47 Full Function Load Switch with Reverse Current Blocking
Typical Characteristics
29.5
30
30.5
31
31.5
32
32.5
33
-40 -15 10 35 60 85
T
J
, JUNCTION TEMPERATURE (°C)
BLANK TIME (mS)
450
455
460
465
470
475
480
485
490
495
500
-40 -15 10 35 60 85
T
J
, JUNCTION TEMPERATURE (°C)
RESTART TIME (mS)
Figure 17. Short Circuit Response Time
(Output shorted to GND)
Figure 18. Current Limit Response Time
(Switch is powered into a short)
Figure 13. T
BLANK
vs. Temperature
C
IN
= 10µF
C
OUT
= 0.1µF
R
L
= 500Ω
V
IN
= 3.3V
V
ON
2V/DIV
V
OUT
2V/DIV
Figure 16. T
DF
ResponseFigure 15. T
DR
Response
I
OUT
10mA/DIV
Figure 14. T
RESTART
vs. Temperature
V
ON
2V/DIV
I
OUT
10mA/DIV
C
IN
= 10µF
C
OUT
= 0.1µF
R
L
= 500Ω
V
IN
= 3.3V
C
IN
= 10µF
V
IN
= 3.3V
V
IN
2V/DIV
V
OUT
2V/DIV
I
OUT
5A/DIV
C
IN
= 10µF
V
IN
= V
ON
= 3.3V
V
OUT
= GND
V
IN
= V
ON
2V/DIV
I
OUT
500mA/DIV
100µs/DIV 500ns/DIV
20µs/DIV 50µs/DIV