MAX891L 데이터 시트보기 (PDF) - Maxim Integrated
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MAX891L Datasheet PDF : 8 Pages
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Current-Limited, High-Side
P-Channel Switches with Thermal Shutdown
__________________________________________Typical Operating Characteristics
(Typical Operating Circuit, TA = +25°C, unless otherwise noted.)
QUIESCENT CURRENT
vs. INPUT VOLTAGE
14
12
10
8
6
4
2
0
01
234
56
INPUT VOLTAGE (V)
OFF-SWITCH LEAKAGE CURRENT
vs. TEMPERATURE
0.06
0.05
0.04
0.03
0.02
0.01
0
-40 -20
0 20 40 60
TEMPERATURE (°C)
80 100
NORMALIZED OUTPUT CURRENT
vs. OUTPUT VOLTAGE
1.2
1.0
ILIMIT
0.8
0.6
0.4
0.2
VIN = 5V
0
01
234
56
OUTPUT VOLTAGE (V)
QUIESCENT CURRENT
vs. TEMPERATURE
14
13
VIN = 5V
12
11
10
VIN = 3V
9
8
7
-40 -20 0 20 40 60 80 100
TEMPERATURE (°C)
NORMALIZED ON-RESISTANCE
vs. TEMPERATURE
1.3
ILOAD = 1/2ILIM
1.2
1.1
1.0
0.9
0.8
0.7
0.6
-40 -20
0 20 40 60
TEMPERATURE (°C)
80 100
TURN-ON TIME
vs. TEMPERATURE
260
ILOAD = ILIM
240
220
200
VIN = 3V
180
160
140
120
VIN = 5V
100
80
60
-40 -20
0 20 40 60
TEMPERATURE (°C)
80 100
OFF-SUPPLY CURRENT
vs. TEMPERATURE
0.06
0.05
0.04
0.03
0.02
0.01
0
-40 -20
0 20 40 60
TEMPERATURE (°C)
80 100
IOUT/ISET RATIO
vs. ILIMIT
1400
1200
1000
800
600
400
200
0
0 20 40 60 80 100 120 140
ILIMIT (%)
TURN-OFF TIME
vs. TEMPERATURE
4
ILOAD = ILIM
VIN = 5V
3
VIN = 3V
2
1
0
-40 -20
0 20 40 60
TEMPERATURE (°C)
80 100
4 _______________________________________________________________________________________
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