MIC5202 Просмотр технического описания (PDF) - Micrel
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MIC5202 Datasheet PDF : 7 Pages
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MIC5202
Supply Current vs. Supply
Voltage (3.3V Version)
60
50
40
30
20
R L = 66Ω
10
0
01234567
SUPPLY VOLTAGE (V)
Output Impedance
1000
100 IL = 100µA
10
1
IL = 1mA
0.1
0.01
0.001
IL = 100mA
FREQUENCY (Hz)
Ripple
vs. Frequency
100
80
IL = 100µA
60
40
20
0
FREQUENCY (Hz)
Enable Transient
(3.3V Version)
5
4
3
2
1
C L = 4.7 µF
0
IL = 1mA
-14
2
0
-2
-50 0 50 100 150 200 250 300
TIME (µs)
Enable Current Threshold
vs. Temperature
35
30
C IN = 2.2µF
C OUT = 4.7µF
25
20
15
10
V EN = 5V
5
0
V EN = 2V
-5
-60 -30 0 30 60 90 120 150
TEMPERATURE (°C)
Ripple
vs. Frequency
100
80
IL = 1mA
60
40
20
0
FREQUENCY (Hz)
Micrel
Enable Transient
(3.3V Version)
5
4
3
2
1
C L = 4.7 µF
0
IL = 100mA
-14
2
0
-2
-50 0 50 100 150 200 250 300
TIME (µs)
Enable Voltage Threshold
vs. Temperature
1.6
1.4
C IN = 2.2µF
C OUT = 4.7µF
1.2
1
ON
0.8
OFF
0.6
0.4
-60 -30 0 30 60 90 120 150
TEMPERATURE (°C)
Ripple
vs. Frequency
100
80
IL = 100mA
60
40
20
0
FREQUENCY (Hz)
March 2006
5
MIC5202
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