參數(shù)資料
型號: TPS2044DR
英文描述: Power Supply Switching Circuit
中文描述: 電源開關(guān)電路
文件頁數(shù): 15/22頁
文件大?。?/td> 356K
代理商: TPS2044DR
TPS2010A, TPS2011A, TPS2012A, TPS2013A
POWER-DISTRIBUTION SWITCHES
SLVS189A – DECEMBER 1998 – REVISED NOVEMBER 1999
15
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 26
55
45
35
2.5
3
3.5
VI – Input Voltage – V
4
4.5
65
SUPPLY CURRENT (ENABLED)
vs
INPUT VOLTAGE
75
5
5.5
6
S
A
μ
TJ = 125
°
C
TJ = 85
°
C
TJ = 25
°
C
TJ = 0
°
C
TJ = –40
°
C
Figure 27
1
0
–1
2.5
3
3.5
VI – Input Voltage – V
4
4.5
4
SUPPLY CURRENT (DISABLED)
vs
INPUT VOLTAGE
5
5
5.5
6
S
A
μ
3
2
TJ = 85
°
C
TJ = 0
°
C
TJ = –40
°
C
TJ = 125
°
C
TJ = 25
°
C
SHORT-CIRCUIT CURRENT LIMIT
vs
INPUT VOLTAGE
Figure 28
1.5
0.5
0
2
3
4
2.5
3.5
5
6
VI – Input Voltage – V
I
1
2
3
TPS2013A
TPS2012A
TPS2011A
TPS2010A
TA = 25
°
C
Figure 29
SHORT-CIRCUIT CURRENT LIMIT
vs
JUNCTION TEMPERATURE
1.5
0.5
0
–50
–25
0
2.5
3.5
25
100
TJ – Junction Temperature –
°
C
I
1
2
3
TPS2013A
TPS2012A
TPS2011A
TPS2010A
50
75
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