Datasheet

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
SLUS610 − JULY 2004
8
www.ti.com
TYPICAL CHARACTERISTICS
Figure 5. UVLO Protection, Supply Falling
RTN (5 V/div)
GATE (5 V/div)
V
UVLO_H
C
LOAD
= 50 µF
R
LOAD
= 1 kΩ
t − Time − 5 ms / div
Figure 6. Insertion/Extraction Detection
t − Time − 1 ms / div
RAMP
(2 V/div.)
Insertion
Delay
Extraction
Delay
INSB
(5 V/div.)
VDRAIN (20 V/div.)
Figure 7. Load Current Ramp Profiles
C
FLT
= 0.33 µF
C
LOAD
= 600 µF
IRAMP (2 V/div)
C
IRAMP
=
3
900 pF
I
LOAD
(500 mA/div)
C
IRAMP
= .022 µF
C
IRAMP
= .056 µF
t − Time − 10 ms / div
Figure 8. Fault Retry Operation
t − Time − 50 ms / div
I
LOAD
(1 A/div)
V
DRAIN
(50 V/div)
FLTTIME (2 V/div)
C
IRAMP
= 3900 pF
C
FLT
= 0.047 µF
C
LOAD
= 100 µF
R
LOAD
= 12.5 Ω
FAULT (50 V/div)
PG
(50 V/div)