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0 2 4 6 8 10 12
t − Time − ms
14 16 18 20
V
I(IN)
= 5 V
T
A
= 25°C
C
L
= 1 µF
R
L
= 20 Ω
V
I(EN)
(5 V/div)
V
O(OUT)
(2 V/div)
0 1 2 3 4 5 6
t − Time − ms
7 8 9 10
V
I(EN)
(5 V/div)
V
O(OUT)
(2 V/div)
V
I(IN)
= 5 V
T
A
= 25°C
C
L
= 1 µF
R
L
= 20 Ω
0 1 2 3 4 5 6
t − Time − ms
7 8 9 10
I
O(OUTx)
(0.2 A/div)
V
I(ENx)
(5 V/div)
V
I(IN)
= 5 V
T
A
= 25°C
0 10 20 30 40 50 60
t − Time − ms
70 80 90 100
I
O(OUT)
(0.2 A/div)
V
I(IN)
= 5 V
T
A
= 25°C
RAMP: 1A/10ms
V
O(OUT)
(2 V/div)
TPS2045A , , TPS2046A
TPS2047A , TPS2048A , TPS2055A
TPS2056A , TPS2057A , TPS2058A
SLVS251C – SEPTEMBER 2000 – REVISED JANUARY 2008
PARAMETER MEASUREMENT INFORMATION (continued)
Figure 4. Turnon Delay and Rise Time Figure 5. Turnoff Delay and Fall Time
With 1- µ F Load With 1- µ F Load
Figure 6. TPS2055A, Short-Circuit Current, Figure 7. TPS2055A, Threshold Trip Current
Device Enabled Into Short With Ramped Load on Enabled Device
14 Submit Documentation Feedback Copyright © 2000 – 2008, Texas Instruments Incorporated
Product Folder Link(s): TPS2045A TPS2046A TPS2047A TPS2048A TPS2055A TPS2056A TPS2057A TPS2058A