參數(shù)資料
型號(hào): TPS2074DBR
廠商: Texas Instruments, Inc.
英文描述: FOUR-PORT USB HUB POWER CONTROLLERS
中文描述: 4端口USB集線器電源控制器
文件頁數(shù): 15/25頁
文件大?。?/td> 416K
代理商: TPS2074DBR
TPS2074, TPS2075
FOUR-PORT USB HUB POWER CONTROLLERS
SLVS288A
SEPTEMBER 2000
REVISED FEBRUARY 2001
15
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 24
95
100
105
110
115
120
60
40
20
0
20
40
60
80
100 120 140
I
SP SUPPLY CURRENT
vs
JUNCTION TEMPERATURE
Outputs Disabled
Outputs Enabled
TJ
Junction Temperature
°
C
A
μ
VI(SP) = 5 V
Figure 25
105
100
95
4.5
5
110
115
120
5.5
I
SP SUPPLY CURRENT
vs
INPUT VOLTAGE
Outputs Disabled
Outputs Enabled
VI(SP)
Input Voltage
V
A
μ
Figure 26
100
80
40
0
40
0
25
160
180
200
85
125
140
120
60
20
rD
TJ
Junction Temperature
°
C
VI(SP) = 5 V
STATIC DRAIN-SOURCE ON-STATE RESISTANCE
vs
JUNCTION TEMPERATURE
(SELF-POWER SWITCHES)
Figure 27
400
200
0
40
0
25
600
700
800
85
125
500
300
100
VI(BP) = 5.5 V
rD
TJ
Junction Temperature
°
C
VI(BP) = 4.25 V
STATIC DRAIN-SOURCE ON-STATE RESISTANCE
vs
JUNCTION TEMPERATURE
(BUS POWER SWITCHES)
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