Datasheet

TPS2044, TPS2054
QUAD POWER-DISTRIBUTION SWITCHES
SLVS174B – JULY 1998 – REVISED FEBRUARY 1999
8
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
PARAMETER MEASUREMENT INFORMATION
RL CL
OUTx
t
r
t
f
90%
90%
10%
10%
50%
50%
90%
10%
V
O(OUTx)
V
I(ENx)
V
O(OUTx)
VOLTAGE WAVEFORMS
TEST CIRCUIT
t
on
t
off
50%
50%
90%
10%
V
I(ENx)
V
O(OUTx)
t
on
t
off
Figure 1. Test Circuit and Voltage Waveforms
Figure 2. Turnon Delay and Rise Time
with 0.1-µF Load
Figure 3. Turnoff Delay and Fall Time
with 0.1-µF Load
V
O(OUT)
(2 V/div)
0123456
t – Time – ms
78910
V
I(IN)
= 5 V
T
A
= 25°C
C
L
= 0.1 µF
V
I(EN)
(5 V/div)
0 1000 2000 3000
t – Time – ms
4000 5000
V
I(IN)
= 5 V
T
A
= 25°C
C
L
= 0.1 µF
V
I(EN)
(5 V/div)
V
O(OUT)
(2 V/div)