參數(shù)資料
型號(hào): 2045A
廠商: Texas Instruments, Inc.
英文描述: CURRENT-LIMITED POWER-DISTRIBUTION SWITCHES
中文描述: 限流配電開(kāi)關(guān)
文件頁(yè)數(shù): 15/31頁(yè)
文件大小: 478K
代理商: 2045A
TPS2045A, TPS2046A, TPS2047A, TPS2048A
TPS2055A, TPS2056A, TPS2057A, TPS2058A
CURRENT-LIMITED POWER-DISTRIBUTION SWITCHES
SLVS251A
SEPTEMBER 2000
REVISED FEBRUARY 2001
15
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
PARAMETER MEASUREMENT INFORMATION
Figure 8. OC Response With Ramped Load
on Enabled Device
Figure 9. Inrush Current With 47-
μ
F, 100-
μ
F
and 220-
μ
F Load Capacitance
VO(OC)
(5 V/div)
IO(OUT)
(0.2 A/div)
VI(IN) = 5 V
TA = 25
°
C
RAMP: 1A/100 ms
0
20
40
60
80
t
Time
ms
100 120
140 160 180 200
0
2
4
6
8
10
12
t
Time
ms
14
16
18
20
VI(EN)
(5 V/div)
IO(OUT)
(0.2 A/div)
47
μ
F
220
μ
F
VI(IN) = 5 V
TA = 25
°
C
RL = 20
100
μ
F
Figure 10. 4-
Load Connected to
Enabled Device
Figure 11. 1-
Load Connected to
Enabled Device
IO(OUT)
(0.5 A/div)
VI(IN) = 5 V
TA = 25
°
C
0
200
400
t
Time
μ
s
600
800
1000
VO(OC)
(5 V/div)
IO(OUT)
(1 A/div)
VI(IN) = 5 V
TA = 25
°
C
0
200
400
600
800
1000
VO(OC)
(5 V/div)
t
Time
μ
s
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