MIC2537 查看數據表（PDF） - Micrel
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MIC2537 Datasheet PDF : 12 Pages
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MIC2537
Typical Characteristics
Supply Current
vs. Supply Voltage
100
80
60
40
T
A
=
25°C
20
RL = ∞
0
2
3
4
5
6
SUPPLY VOLTAGE (V)
Ouput On-Resistance
Variation vs. Temperat ure
500
400
300
200
VIN = 5V
100
IL = 100mA
0
-40 -20 0 20 40 60 80 100
TEMPERATURE ( °C)
Control Threshold
vs. Supply Voltage
2.0
VIH
1.5
VIL
1.0
0.5
T
A
=
25°C
02
3
4
5
6
SUPPLY VOLTAGE (V)
Output Fall Time
vs. Temperature
1.5
1.0
0.5
VIN = 5V
CL = 0.01µF
RL = 44Ω
0-40 -20 0 20 40 60 80 100
TEMPERATURE (°C)
December 1999
Supply Current
vs. Temperature
100
80
VIN = 5V
60
40
VIN = 3.3V
20
RL = ∞
0-40 -20 0 20 40 60 80 100
TEMPERATURE (°C)
Overcurrent Threshold and
Current Limit vs. Supply Voltage
300
250
ITHR
200
150
ILIM
100
50
T
A
=
25°C
0
2
3
4
5
6
SUPPLY VOLTAGE (V)
Control Threshold
vs. Temperature
2.0
VIH
1.5
VIL
1.0
0.5
VIN = 5V
0-40 -20 0 20 40 60 80 100
TEMPERATURE (°C)
Micrel
Ouput On-Resistance
Variation vs. Supply Voltage
500
400
300
200
T
A
=
25°C
100
IL = 100mA
0
2
3
4
5
6
SUPPLY VOLTAGE (V)
Overcurrent Threshold , and
Current Limit vs. Te mperature
300
250
ITHR
200
150
ILIM
100
50
VIN = 5V
0
-40 -20 0 20 40 60 80 100
TEMPERATURE ( °C)
Output Rise Time
vs. Temperature
500
400
300
200
VIN = 5V
CL = 0.01µF
100
RL = 44Ω
0-40 -20 0 20 40 60 80 100
TEMPERATURE (°C)
4
MIC2537
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