TPS2042DR Datasheet, PDF (9/26 Pages) Texas Instruments – DUAL POWER-DISTRIBUTION SWITCHES

TPS2042, TPS2052
DUAL POWER-DISTRIBUTION SWITCHES
SLVS173A – AUGUST 1998 – REVISED APRIL 1999
PARAMETER MEASUREMENT INFORMATION
VI(EN)
(5 V/div)
470 µF
VI(IN) = 5 V
TA = 25°C
RL = 10 Ω
VO(OC)
(5 V/div)
220 µF
100 µF
IO(OUT)
(o.2 A/div)
02
4 6 8 10 12 14 16 18 20
t – Time – ms
Figure 8. Inrush Current with 100-µF, 220-µF
and 470-µF Load Capacitance
IO(OUT)
(0.5 A/div)
VI(IN) = 5 V
Load Ramp,1A/100 ms
TA = 25°C
0 20 40 60 80 100 120 140 160 180 200
t – Time – ms
Figure 9. Ramped Load on Enabled Device
VO(OC)
(5 V/div)
VI(IN) = 5 V
TA = 25°C
VO(OC)
(5 V/div)
VI(IN) = 5 V
TA = 25°C
IO(OUT)
(0.5 A/div)
0
400
800
1200 1600 2000
t – Time – µs
Figure 10. 4-Ω Load Connected to Enabled Device
IO(OUT)
(1 A/div)
0 20 40 60 80 100 120 140 160 180 200
t – Time – µs
Figure 11. 1-Ω Load Connected
to Enabled Device
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