Datasheet

TPS2044, TPS2054
QUAD POWER-DISTRIBUTION SWITCHES
SLVS174B – JULY 1998 – REVISED FEBRUARY 1999
10
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
PARAMETER MEASUREMENT INFORMATION
Figure 8. Inrush Current with 100-µF, 220-µF
and 470-µF Load Capacitance
0 2 4 6 8 10 12
t – Time – ms
14 16 18 20
V
I(IN)
= 5 V
T
A
= 25°C
R
L
= 10 Ω
V
I(EN)
(5 V/div)
I
O(OUT)
(o.2 A/div)
470 µF
220 µF
100 µF
Figure 9. Ramped Load on Enabled Device
V
O(OC)
(5 V/div)
I
O(OUT)
(0.5 A/div)
V
I(IN)
= 5 V
Load Ramp,1A/100 ms
T
A
= 25°C
0 20 40 60 80 100 120
t – Time – ms
140 160 180 200
Figure 10. 4-Ω Load Connected to Enabled Device
I
O(OUT)
(0.5 A/div)
V
I(IN)
= 5 V
T
A
= 25°C
0 400 800 1200 1600 2000
V
O(OC)
(5 V/div)
t – Time – µs
Figure 11. 1-Ω Load Connected
to Enabled Device
I
O(OUT)
(1 A/div)
V
I(IN)
= 5 V
T
A
= 25°C
0 20 40 60 80 100 120 140 160 180 200
V
O(OC)
(5 V/div)
t – Time – µs