MIC2810-4MSYML 데이터 시트보기 (PDF) - Micrel
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MIC2810-4MSYML Datasheet PDF : 18 Pages
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Micrel, Inc.
MIC2810
Typical Characteristics ― DC/DC Normal Mode (/LOWQ = VIN)
1.2VOUT Efficiency
90
80
70
VIN=3V
60
VIN=3.6V
VIN=4.2V
50
40
30
20
10
0 100 200 300 400 500 600
OUTPUT CURRENT (mA)
Load Regulation
1.22
1.21
1.20
1.19
1.18
0
L = 2.2µH
COUT = 2.2µF
VIN = 3.6V
/LowQ = VIN
100 200 300 400 500 600
OUTPUT CURRENT (mA)
Switching Frequency
vs. Input Voltage
2.4
2.3
2.2
2.1
2.0
1.9
L = 2.2µH
COUT = 2.2µF
1.8
IOUT = 300mA
/LowQ = VIN
1.7
2.7 3.1 3.5 3.9 4.3 4.7 5.1 5.5
INPUT CURRENT (V)
Line Regulation
1.200
1.198
1.196
1.194
L = 2.2µH
COUT = 2.2µF
IOUT = 300mA
/LowQ = VIN
1.192
2.7 3.1 3.5 3.9 4.3 4.7 5.1 5.5
INPUT VOLTAGE (V)
Switching Frequency
vs. Temperature
2.4
2.3
2.2
2.1
2.0
1.9
1.8
1.7
1.6
1.5
1.4
1.-340 -20 0
VIN = 3.6V
IOUT = 400mA
/LowQ = VIN
20 40 60 80 100 120
TEMPERATURE (°C)
Current Limit
vs. Input Voltage
1.8
1.6
1.4
1.2
1.0
0.8
0.6
/LowQ = VIN
0.4
2.7 3.1 3.5 3.9 4.3 4.7 5.1 5.5
INPUT VOLTAGE (V)
February 2008
7
M9999-022008-C
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