参数资料
型号: TPS2074
厂商: TEXAS INSTRUMENTS INC
元件分类: 电源管理
英文描述: 4-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO24
封装: PLASTIC, SSOP-24
文件页数: 2/24页
文件大小: 389K
代理商: TPS2074
TPS2074, TPS2075
FOUR-PORT USB HUB POWER CONTROLLERS
SLVS288 – SEPTEMBER 2000
10
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
PARAMETER MEASUREMENT INFORMATION
VI(BP) = VI(SP) = 5 V
TA = 25°C
CL = 10 F
RL = 10
t – time – ms
VI(EN)
(2 V/div)
VO(OUT)
(2 V/div)
VI(BP) = VI(SP) = 5 V
TA = 25°C
CL = 10 F
RL = 10
t – time – ms
VI(EN)
(2 V/div)
VO(out)
(2 V/div)
Figure 5. Turnon Delay and Rise Time
(SP Switch)
Figure 6. Turn-Off 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 F
RL = 33
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 F
RL = 33
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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