USB Current-Limited Switches
with Fault Blanking
MAX1693/MAX1694
Typical Operating Characteristics
(V
IN
= +5V, T
A
= +25°C, unless otherwise noted.)
OFF-SUPPLY CURRENT
vs. TEMPERATURE
V
ON
= V
IN
OFF-SUPPLY CURRENT (nA)
10
MAX1693/4 toc03
QUIESCENT CURRENT vs. INPUT VOLTAGE
MAX1693/4 toc01
QUIESCENT CURRENT vs. TEMPERATURE
V
IN
= 5V
15
QUIESCENT CURRENT (µA)
14
13
12
11
10
9
0.01
-40
-20
0
20
40
60
80
100
-40
-20
TEMPERATURE (°C)
V
IN
= 3V
MAX1693/4 toc02
16
14
QUIESCENT CURRENT (µA)
12
10
8
6
4
2
0
0
1
2
3
4
5
6
INPUT VOLTAGE (V)
V
ON
= GND
I
OUT
= O
16
100
1
0.1
0
20
40
60
TEMPERATURE (°C)
80
100
OFF-SWITCH CURRENT vs. TEMPERATURE
MAX1693/4 toc04
NORMALIZED ON-RESISTANCE
vs. TEMPERATURE
MAX1693/4 toc05
NORMALIZED OUTPUT CURRENT
vs. OUTPUT VOLTAGE
I
LIMIT
MAX1693/4 toc06
1000
V
0N
= V
IN
OFF-SWITCH CURRENT (nA)
100
1.4
I
OUT
= 425mA
1.2
NORMALIZED R
ON
1.0
0.8
0.6
0.4
1.2
NORMALIZED OUTPUT CURRENT
1.0
0.8
SHORT-CIRCUIT CURRENT
0.6
0.4
0.2
0
10
1
0.1
0.2
0.01
-40
-20
0
20
40
60
80
100
TEMPERATURE (°C)
0
-40
-20
0
20
40
60
80
100
TEMPERATURE (°C)
0
1
2
3
4
5
6
OUTPUT VOLTAGE (V)
TURN-ON TIME vs. TEMPERATURE
MAX1693/4 toc07
TURN-OFF TIME vs. TEMPERATURE
I
LOAD
= 425mA
V
IN
= 5V
MAX1693/4 toc08
FAULT-BLANKING TIMEOUT
vs. TEMPERATURE
MAX1693/4 toc09
160
I
LOAD
= 425mA
140
120
100
t
ON
(µs)
80
60
40
20
0
-40
-20
0
20
40
60
80
V
IN
= 5V
V
IN
= 3V
7
6
5
t
OFF
(µs)
4
3
2
1
0
12
FAULT-BLANKING TIMEOUT (ms)
10
8
6
4
2
0
I
OUT
= 850mA
V
IN
= 3V OR 5V
-40
-20
0
20
40
60
80
V
IN
= 3V
100
-40
-20
0
20
40
60
80
100
100
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
4
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MAXIM [ MAXIM INTEGRATED PRODUCTS ]
