Datasheet

TPS2041A, TPS2042A, TPS2043A, TPS2044A
TPS2051A, TPS2052A, TPS2053A, TPS2054A
CURRENT-LIMITED POWER-DISTRIBUTION SWITCHES
SLVS247 – SEPTEMBER 2000
14
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
PARAMETER MEASUREMENT INFORMATION
Figure 4. Turnon Delay and Rise Time
with 1-µF Load
Figure 5. Turnoff Delay and Fall Time
with 1-µF Load
012345 6
t – Time – ms
78910
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
= 10 Ω
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
= 10 Ω
V
I(EN)
(5 V/div)
V
O(OUT)
(2 V/div)
Figure 6. TPS2051A, Short-Circuit Current,
Device Enabled into Short
Figure 7. TPS2051A, Threshold Trip Current
with Ramped Load on Enabled Device
0123456
t – Time – ms
78910
I
O(OUT)
(0.5 A/div)
V
I(IN)
= 5 V
T
A
= 25°C
V
I(EN)
(5 V/div)
01020 30405060
t – Time – ms
70 80 90 100
I
O(OUT)
(0.5 A/div)
V
I(IN)
= 5 V
T
A
= 25°C
V
O(OUT)
(2 V/div)