MIC5191BML(2004) 查看數據表（PDF） - Micrel
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MIC5191BML Datasheet PDF : 13 Pages
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MIC5191
Typical Characteristics
1.005
Load Regulation
1.004
1.003
1.002
1.001
1
0.999
0.998
0.997
0.996
0.9950 1 2 3 4 5 6 7 8 9 10
Output Current (A)
VCC
vs.
Current
VCCVoltage
20
18
16
14
12
10
8
6
4
2
0
VCC Voltage (V)
Feedback Current
vs. VCC Voltage
15
14
13
12
11
10
9
VCC Voltage(V)
Enable Time
50
vs. VCC Voltage
45
40
35
30
25
20
15
10
5
0
VCC (V) Voltage
April 2004
Micrel
VOUT vs. Temperature
1.005
1.004
1.003
1.002
1.001
1
0.999
0.998
0.997
0.996
0.99-540 -20 0 20 40 60 80 100 120
Temp (C)
Enable Threshold
0.8
vs. VCC Voltage
0.7
0.6
0.5
0.4
0.3
0.2
VCC Voltage (V)
Feedback Current
vs. Temperature
25
20
15
10
5
0
-40 -20 0 20 40 60 80 100 120
Temperature ( °C)
1.005
1.004
1.003
1.002
1.001
1
0.999
0.998
0.997
0.996
0.995
VOUT vs. Vcc Voltage
Vcc (V)
Input Current
vs. Temperature
20
18
16
14
12
10
8
6
4
2
0-40 -20 0 20 40 60 80 100 120
Temperature (°C)
Current Limit Threshold
65
vs. Vcc Voltage
60
55
50
45
40
VCC (V)
4
M9999-042804
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