MIC2292(2004) 查看數據表（PDF） - Micrel
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MIC2292 Datasheet PDF : 9 Pages
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MIC2292/93
Typical Characteristics
100
99
98
97
96
95
94
93
92
91
90
0
Feedback Voltage
vs. Input Voltage
2 4 6 8 10 12
VIN (V)
Switch Frequency
vs. Temperature
1.4
1.2
1
0.8
0.6
0.4
0.2
-040 -20 0 20 40 60 80 100
TEMPERATURE (°C)
Schottky Reverse
Leakage Current
2.5
2
1.5
VR = 25V
1
VR = 16V
0.5
030
VR = 10V
40 50 60 70 80 90 100
TEMPERATURE (°C)
Switch Frequency
vs. Temperature
2
1.6
1.2
0.8
0.4
-040
0
40
80 120
TEMPERATURE (¡C)
M9999-081104
Micrel
Shutdown Current
vs. Input Voltage
5
4
3
2
1
0
0 2 4 6 8 10 12
VIN (V)
EN Pin Bias Current
vs. Temperature
50
45
40
35
30 IEN = 10V
25
20
15
I
EN
=
4.2V
10
I
EN
=
3.6V
5
0
IEN = 3.0V
-50
0
50
100
TEMPERATURE (°C)
Saturation Voltage
vs. Temperature
550
500
450
400
350
30-040
ISW = 500mA
0
40
80 120
TEMPERATURE (°C)
Switch Saturation Voltage
vs. Current
600
500
400
VIN = 2.5V
300
VIN = 5V
200
100
00 100 200 300 400 500
ISW (mA)
4
Quiescent Current
vs. Input Voltage
5
4
3
2
1
0
0 2 4 6 8 10 12
VIN (V)
Schottky Forward
Voltage Drop
700
600
500
400
300
200
100
0
SCHOTTKY FORWARD VOLTAGE DROP (mV)
Current Limit
vs. Temperature
900
850
800
750
700
650
VIN = 2.5V
60-040
0
40
80 120
TEMPERATURE (°C)
August, 2004
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