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TPS2074 Datasheet(PDF) 10 Page - Texas Instruments

Part No. TPS2074
Description  FOUR-PORT USB HUB POWER CONTROLLERS
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Maker  TI1 [Texas Instruments]
Homepage  http://www.ti.com
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TPS2074 Datasheet(HTML) 10 Page - Texas Instruments

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TPS2074, TPS2075
FOUR-PORT USB HUB POWER CONTROLLERS
SLVS288A – SEPTEMBER 2000 – REVISED FEBRUARY 2001
10
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
PARAMETER MEASUREMENT INFORMATION
VI(BP) = VI(SP) = 5 V
TA = 25°C
CL = 10 µF
RL = 10 Ω
t – time – ms
VI(EN)
(2 V/div)
VO(OUT)
(2 V/div)
VI(BP) = VI(SP) = 5 V
TA = 25°C
CL = 10 µF
RL = 10 Ω
t – time – ms
VI(EN)
(2 V/div)
VO(out)
(2 V/div)
Figure 5. Turnon Delay and Rise Time
(SP Switch)
Figure 6. Turnoff Delay and Fall Time
(SP Switch)
0
2
4
6
8
10
12
14
16
18
20
0
2
4
6
8
10
12
14
16
18
20
0
4
8
12
16
20
2428
3236
40
TA = 25°C
CL = 4.7 µF
RL = 33 Ω
t – time – ms
VI(BP)
(2 V/div)
VO
3.3V_OUT)
(1 V/div)
Figure 7. Turnon Delay and Rise Time
(3.3V_OUT)
0
20
40
60
80
100 120 140 160 180 200
TA = 25°C
CL = 4.7 µF
RL = 33 Ω
t – time – ms
VI(BP)
(2 V/div)
VO
(3.3V_OUT)
(1 V/div)
Figure 8. Turnoff Delay and Fall Time
(3.3V_OUT)


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