參數(shù)資料
型號: TPS2052P
廠商: Texas Instruments, Inc.
英文描述: DUAL POWER-DISTRIBUTION SWITCHES
中文描述: 雙電源分配開關
文件頁數(shù): 13/24頁
文件大?。?/td> 430K
代理商: TPS2052P
TPS2042, TPS2052
DUAL POWER-DISTRIBUTION SWITCHES
SLVS173A – AUGUST 1998 – REVISED APRIL 1999
13
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 24
1.15
1.125
1.1
2.5
3
3.5
VI – Input Voltage – V
4
T
1.175
THRESHOLD TRIP CURRENT
vs
INPUT VOLTAGE
1.2
4.5
5
6
5.5
TA = 25
°
C
Load Ramp = 1 A/10 ms
Figure 25
0.8
–50
–25
0
25
50
0.9
SHORT CIRCUIT OUTPUT CURRENT
vs
JUNCTION TEMPERATURE
0.95
75
100
125
0.85
TJ – Junction Temperature –
°
C
IO
VI(IN) = 5 V
VI(IN) = 4 V
VI(IN) = 2.7 V
Figure 26
2.2
2.1
2
–50
–25
0
25
50
75
U
2.3
2.4
UNDERVOLTAGE LOCKOUT
vs
JUNCTION TEMPERATURE
2.5
100
125
150
TJ – Junction Temperature –
°
C
Start Threshold
Stop Threshold
Figure 27
250
150
100
0
0
2.5
5
7.5
C
350
450
Peak Current – A
CURRENT-LIMIT RESPONSE
vs
PEAK CURRENT
500
10
12.5
400
300
200
50
s
μ
VI(IN) = 5 V
TA = 25
°
C
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