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FPF2300/02/03 — Dual-Output Current Limit Switch
© 2009 Fairchild Semiconductor Corporation www.fairchildsemi.com
FPF2300/02/03 • Rev. 1.1.3 10
Typical Characteristics
OUTB
2V/DIV
IN = 5V
ON = 3.3V
C
OUTA
= 100μF
C
OUTB
= 100μF
R
LA
= R
LB
= 1Ω
IN
5V/DIV
ON
2V/DIV
400μs/DIV
OUTA
2V/DIV
Figure 33. Inrush Response During Capacitive Load
Hot Plug-In Event
Figure 31. Current Limit Response Time Both
Channels are in OC
Figure 32. Startup FLAGB Blanking Time
Figure 34. Inrush Response During Capacitive and
Resistive Load Hot Plug-In Event
FLAGB(B)
2V/DIV
IN = 5V
ON = 3.3V
C
OUTA
= 100μF
C
OUTB
= 100μF
R
LA
= R
LB
= 1Ω
IN
5V/DIV
ON
2V/DIV
10ms/DIV
FLAGB(A)
2V/DIV
OUT
5V/DIV
IN = 5V
C
OUT
= 47μF
C
L
= 470μF
R
L
= 5Ω
IN
5V/DIV
ON
5V/DIV
1ms/DIV
I
OUT
500mA/DIV
OUT
5V/DIV
IN = 5V
C
IN
= 10μF
C
OUT
= 100μF
C
L
= 47μF
IN
5V/DIV
ON
5V/DIV
200μs/DIV
I
OUT
2A/DIV