English
Language : 

MAX14544 Datasheet, PDF (5/10 Pages) Maxim Integrated Products – 28V-Capable, ILIM VBUS Accessory Switch
28V-Capable, ILIM VBUS Accessory Switch
Typical Operating Characteristics
(VIN = +3.3V, CIN = 10FF, COUT = 1FF, TA = +25NC, unless otherwise noted.)
QUIESCENT SUPPLY CURRENT
vs. SUPPLY VOLTAGE
450
VEN = VIN
400
350
300
250
200
150
100
50
0
2.3 2.7 3.1 3.5 3.9 4.3 4.7 5.1 5.5
SUPPLY VOLTAGE (V)
NORMALIZED CURRENT LIMIT
vs. TEMPERATURE
1.05
1.04
1.03
1.02
1.01
1.00
0.99
0.98
0.97
0.96
0.95
-40 -15
10
35
60
85
TEMPERATURE (°C)
SHUTDOWN REVERSE CURRENT
vs. TEMPERATURE
1000
VIN = 2.3V
VOUT = 5V
950
900
850
800
750
700
-40 -15
10
35
60
85
TEMPERATURE (°C)
QUIESCENT SUPPLY CURRENT
vs. TEMPERATURE
450
VEN = VIN
400
350
300
VIN = 5V
250
200
VIN = 3.3V
150
100
50
0
-40 -15 10
35
60
85
TEMPERATURE (°C)
SHUTDOWN SUPPLY CURRENT
vs. TEMPERATURE
900
VOUT = 5V
800
700
600
500
VIN = 5V
400
300
200
100
VIN = 2.3V
0
-40 -15 10
35
60
85
TEMPERATURE (°C)
NORMALIZED ON-RESISTANCE
vs. SUPPLY VOLTAGE
1.5
IOUT = 100mA
1.4
1.3
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
2.3 2.7 3.1 3.5 3.9 4.3 4.7 5.1 5.5
SUPPLY VOLTAGE (V)
NORMALIZED CURRENT LIMIT
vs. SUPPLY VOLTAGE
1.05
1.04
1.03
1.02
1.01
1.00
0.99
0.98
0.97
0.96
0.95
2.3 2.7 3.1 3.5 3.9 4.3 4.7 5.1 5.5
SUPPLY VOLTAGE (V)
SHUTDOWN FORWARD CURRENT
vs. TEMPERATURE
900
VOUT = 0V
800
700
600
500
VIN = 5V
400
300
200
100
VIN = 2.3V
0
-40 -15
10
35
60
85
TEMPERATURE (°C)
NORMALIZED ON-RESISTANCE
vs. TEMPERATURE
1.5
IOUT = 100mA
1.4
1.3
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
-40 -15
10
35
60
85
TEMPERATURE (°C)
5