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SLVS514J–APRIL 2004–REVISED DECEMBER 2008 .................................................................................................................................................. www.ti.com
PARAMETER MEASUREMENT INFORMATION (continued)
R
C
T
= 10 W,
= 100 mF
= 255C
L
L
V
V
I(EN)
V
V
I(EN)
I(EN)
I(EN)
A
5 V/div
5 V/div
R = 10 W,
L
V
O(OUT)
C = 100 mF
L
2 V/div
T = 255C
A
V
O(OUT)
2 V/div
t − Time − 500 ms/div
Figure 5. Turnoff Delay and Fall Time With 100-µF Load
t − Time − 500 ms/div
Figure 4. Turnon Delay and Rise Time With 100-µF Load
V = 5 V,
I
V
V
V
V
I(EN)
I(EN)
R = 10 W,
L
I(EN)
I(EN)
T = 255C
A
5 V/div
5 V/div
220 mF
470 mF
I
O(OUT)
I
O(OUT)
500 mA/div
500 mA/div
100 mF
t − Time − 500 ms/div
t − Time − 500 ms/div
Figure 6. Short-Circuit Current,
Device Enabled Into Short
Figure 7. Inrush Current With Different
Load Capacitance
12
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