TPS2041B-Q1
TPS2042B-Q1
TPS2051B-Q1
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SLVS782A –NOVEMBER 2007–REVISED JUNE 2010
PARAMETER MEASUREMENT INFORMATION (continued)
R
= 10 W,
L
V
V
I(EN)
V
C = 100 mF
I(EN)
L
I(EN)
V
I(EN)
T
A
= 255C
5 V/div
5 V/div
R
= 10 W,
L
V
O(OUT)
C = 100 mF
L
2 V/div
T
A
= 255C
V
O(OUT)
2 V/div
t − Time − 500 ms/div
t − Time − 500 ms/div
Figure 4. Turn-On Delay and Rise Time With 100-mF Figure 5. Turn-Off Delay and Fall Time With 100-mF
Load
Load
V = 5 V,
I
V
V
V
V
I(EN)
I(EN)
R
L
= 10 W,
= 255C
I(EN)
I(EN)
T
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
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