TPS2041A, TPS2042A, TPS2043A, TPS2044A
TPS2051A, TPS2052A, TPS2053A, TPS2054A
CURRENT-LIMITED POWER-DISTRIBUTION SWITCHES
SLVS247 鈥?SEPTEMBER 2000
PARAMETER MEASUREMENT INFORMATION
VO(OC)
(5 V/div)
VI(EN)
(5 V/div)
470
碌F
220
碌F
100
碌F
IO(OUT)
(0.5 A/div)
0
20
40
60
VI(IN) = 5 V
TA = 25掳C
Ramp = 1 A/100 ms
80 100 120 140 160 180 200
t 鈥?Time 鈥?ms
IO(OUT)
(0.2 A/div)
0
2
4
6
8
10
12
VI(IN) = 5 V
TA = 25掳C
RL = 10
鈩?/div>
14
16
18 20
t 鈥?Time 鈥?ms
Figure 8. OC Response With Ramped Load
on Enabled Device
VI(IN) = 5 V
TA = 25掳C
VO(OC)
(5 V/div)
Figure 9. Inrush Current with 100-碌F, 220-碌F
and 470-碌F Load Capacitance
VI(IN) = 5 V
TA = 25掳C
VO(OC)
(5 V/div)
IO(OUT)
(0.5 A/div)
0
1000
2000
3000
4000
5000
IO(OUT)
(1 A/div)
0
200
400
600
800
1000
t 鈥?Time 鈥?/div>
碌s
t 鈥?Time 鈥?/div>
碌s
Figure 10. 4-鈩?Load Connected to Enabled Device
Figure 11. 1-鈩?Load Connected
to Enabled Device
POST OFFICE BOX 655303
鈥?/div>
DALLAS, TEXAS 75265
15
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TPS2044A PDF文件相关型号
TPS2044B,TPS2047B,TPS2071,TPS2110A