參數(shù)資料
型號(hào): MAX1931
廠商: Maxim Integrated Products, Inc.
英文描述: Current-Limited Switch for Single USB Port
中文描述: 限流開關(guān),支持單USB口
文件頁數(shù): 4/8頁
文件大小: 214K
代理商: MAX1931
M
Current-Limited Switch for Single USB Port
4
_______________________________________________________________________________________
Typical Operating Characteristics
(V
IN
= 5V, T
A
= +25
°
C, unless otherwise noted.)
0
2
4
6
8
10
12
14
16
0
2
1
3
4
5
6
QUIESCENT CURRENT vs. INPUT VOLTAGE
M
INPUT VOLTAGE (V)
Q
μ
A
I
OUT
V
ON (ON)
= GND (V
IN
)
9
11
10
13
12
15
14
16
-40
0
20
-20
40
60
80
100
QUIESCENT CURRENT vs. TEMPERATURE
M
TEMPERATURE (
°
C)
Q
μ
A
V
IN
= 5V
V
IN
= 3V
100
0.01
OFF SUPPLY CURRENT
vs. TEMPERATURE
0.1
1
10
M
TEMPERATURE (
°
C)
O
-40
0
-20
20
40
60
80
100
V
ON
(ON) = V
IN
(GND)
100
1000
0.01
-40
0
-20
40
100
80
OFF SWITCH CURRENT vs. TEMPERATURE
0.1
1
10
M
TEMPERATURE (
°
C)
O
20
60
V
0N
(ON)
= V
IN
(GND)
-40
0
-20
40
100
80
NORMALIZED ON-RESISTANCE
vs. TEMPERATURE
M
TEMPERATURE (
°
C)
N
O
20
60
0
0.4
0.2
0.8
0.6
1.2
1.0
1.4
I
OUT
= 425mA
0
0.4
0.2
0.8
0.6
1.0
1.2
0
2
3
1
4
5
6
NORMALIZED OUTPUT CURRENT
vs. OUTPUT VOLTAGE
M
OUTPUT VOLTAGE (V)
N
SHORT-CIRCUIT CURRENT
I
LIMIT
0
40
20
80
60
140
120
100
160
-40
0
-20
20
40
60
80
100
TURN-ON TIME vs. TEMPERATURE
M
TEMPERATURE (
°
C)
t
O
μ
s
I
LOAD
= 425mA
V
IN
= 3V
V
IN
= 5V
0
2
1
4
3
6
5
7
-40
0
20
-20
40
60
80
100
TURN-OFF TIME vs. TEMPERATURE
M
TEMPERATURE (
°
C)
t
O
μ
s
I
LOAD
= 425mA
V
IN
= 3V
V
IN
= 5V
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