Datasheet

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SLUS562A − JUNE 2003 − REVISED SEPTEMBER 2003
8
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TYPICAL CHARACTERISTICS
Figure 9
RECOVERY FROM A FAULT − EXPANDED VIEW
(TPS2399)
I
LOAD
(1 A/div)
V
DRAIN
(20 V/div)
FLTTIME (2 V/div.)
C
IRAMP
= 3900 pF
C
FLT
= 0.047 µF
C
LOAD
= 100 µF
PG
(50 V/div)
t − TIme − 1 ms/div
Figure 10
PG OUTPUT TIMING,
VOLTAGE QUALIFIED
C
IRAMP
= 3900 pF
C
FLT
= 0.1 µF
C
LOAD
= 150 µF
V
IRAMP
(2 V/div)
V
DRAIN
(20 V/div)
PG
(50 V/div)
t − TIme − 1 ms/div
Figure 11
PG OUTPUT TIMING,
CURRENT QUALIFIED
t − TIme − 1 ms/div
C
IRAMP
= 0.01 µF
C
FLT
= 0.1 µF
C
LOAD
= 50 µF
V
IRAMP
(2 V/div)
V
DRAIN
(20 V/div)
PG
(50 V/div)
V
TH_PG
Figure 12
SUPPLY CURRENT
vs
AMBIENT TEMPERATURE
−40 −15 10 35 60 85
0
200
400
600
800
1000
1200
I
CC
− Supply Current − µA
T
A
− Ambient Temperature − °C
V
RTN
= 48 V
V
RTN
= 36 V
V
RTN
= 80 V