MAX14575A Datasheet, PDF (5/11 Pages) Maxim Integrated Products – 250mA to 2.5A Adjustable Current-Limit Switches

MAX14575A/MAX14575AL/
MAX14575B/MAX14575C
250mA to 2.5A Adjustable Current-Limit Switches
Typical Operating Characteristics
(VIN = +3.3V, CIN = 1FF, COUT = 1FF, RSETI = 94.2kI, TA = +25NC, unless otherwise noted.)
CURRENT LIMIT vs. SUPPLY VOLTAGE
2.0
1.9
1.8
1.7
1.6
1.5
1.4
1.3
1.2
1.1
1.0
2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
SUPPLY VOLTAGE (V)
NORMALIZED CURRENT LIMIT
vs. TEMPERATURE
1.3
1.2
1.1
1.0
0.9
0.8
0.7
-40 -15 10
35
60
85
TEMPERATURE (°C)
QUIESCENT SUPPLY CURRENT
vs. SUPPLY VOLTAGE
200
190
VEN = VIN
IOUT = 0A
180
170
160
150
140
130
120
110
100
2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
SUPPLY VOLTAGE (V)
QUIESCENT SUPPLY CURRENT
vs. TEMPERATURE
220
VEN = VIN
200 ^{IOUT = 0A}
180
VIN = +5V
160
140
120
100
-40
VIN = +3.3V
-15 10
35
60
85
TEMPERATURE (°C)
SHUTDOWN REVERSE CURRENT
vs. TEMPERATURE
1.0
0.9
VEN = 0V
VOUT = 5.5V
0.8 ^VIN ^{= 2.3V}
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
-40 -15 10
35
60
85
TEMPERATURE (°C)
SHUTDOWN SUPPLY CURRENT
vs. TEMPERATURE
1.0
0.9
VEN = 0V
IOUT = 0A
0.8
0.7
0.6
0.5
VIN = +5V
0.4
VIN = +3.3V
0.3
0.2
0.1
0
-40 -15 10
35
60
85
TEMPERATURE (°C)
LATCHOFF CURRENT
vs. TEMPERATURE
10
MAX14575B
9 _{VEN = VIN}
8
7
6
5
VIN = +5V
4
3
2
VIN = +3.3V
1
0
-40 -15 10
35
60
85
TEMPERATURE (°C)
SHUTDOWN FORWARD CURRENT
vs. TEMPERATURE
1.0
0.9
VEN = 0V
VOUT = 0V
0.8
0.7
0.6
0.5
VIN = +5.5V
0.4
0.3
0.2
VIN = +2.3V
0.1
0
-40 -15 10
35
60
85
TEMPERATURE (°C)
NORMALIZED ON-RESISTANCE
vs. SUPPLY VOLTAGE
2.5
VEN = VIN
IOUT = 100mA
2.0 ^{NORMALIZED TO V}IN ^{= 5.5V AT +25°C}
1.5
1.0
TA = +85°C
0.5
TA = +25°C
TA = +40°C
0
2.0 2.5 3.0 3.5 4.0 4.5 5.0 6.5
SUPPLY VOLTAGE (V)
Maxim Integrated
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