參數(shù)資料
型號(hào): MIC2810
廠商: Micrel Semiconductor,Inc.
英文描述: Digital Power Management IC 2MHz, 600mA DC/DC w/Dual 300mA/300mA Low VIN LDOs
中文描述: 數(shù)字電源管理IC,600mA的直流/直流瓦特2MHz的/雙300mA/300mA低VIN LDO的
文件頁(yè)數(shù): 7/18頁(yè)
文件大?。?/td> 520K
代理商: MIC2810
Micrel, Inc.
MIC2810
Typical Characteristics
DC/DC Normal Mode (/LOWQ = VIN)
April 2007
7
M9999-041107-B
10
20
30
40
50
60
70
80
90
0
100 200 300 400 500 600
OUTPUT CURRENT (mA)
1.2V
OUT
Efficiency
V
IN
=3.6V
V
IN
=4.2V
V
IN
=3V
1.7
1.8
1.9
2.0
2.1
2.2
2.3
2.4
2.7
INPUT CURRENT (V)
Switching Frequency
vs. Input Voltage
3.1 3.5 3.9 4.3 4.7 5.1 5.5
C
OUT
= 2.2μF
I
= 300mA
/LowQ = V
IN
L = 2.2μH
1.3
1.4
1.5
1.6
1.7
1.8
1.9
2.0
2.1
2.2
2.3
2.4
Switching Frequency
vs. Temperature
-40 -20 0
40 60 80 100
TEMPERATURE (°C)
20
120
V
IN
= 3.6V
I
= 400mA
/LowQ = V
IN
1.18
1.19
1.20
1.21
1.22
0
100 200 300 400 500 600
OUTPUT CURRENT (mA)
Load Regulation
C
OUT
= 2.2μF
V
/LowQ = V
IN
L = 2.2μH
1.192
1.194
1.196
1.198
1.200
2.7
INPUT VOLTAGE (V)
C
OUT
= 2.2μF
I
= 300mA
/LowQ = V
IN
L = 2.2μH
3.1 3.5 3.9 4.3 4.7 5.1 5.5
Line Regulation
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.7
INPUT VOLTAGE (V)
Current Limit
vs. Input Voltage
3.1 3.5 3.9 4.3 4.7 5.1 5.5
/LowQ = V
IN
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