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MIC2267 PDF预览

MIC2267

更新时间: 2023-12-06 20:11:51
品牌 Logo 应用领域
美国微芯 - MICROCHIP /
页数 文件大小 规格书
19页 879K
描述
The MIC2267 is a USB Power Maximizer which transfers the maximum power from the limited USB curr

MIC2267 数据手册

 浏览型号MIC2267的Datasheet PDF文件第2页浏览型号MIC2267的Datasheet PDF文件第3页浏览型号MIC2267的Datasheet PDF文件第4页浏览型号MIC2267的Datasheet PDF文件第6页浏览型号MIC2267的Datasheet PDF文件第7页浏览型号MIC2267的Datasheet PDF文件第8页 
Micrel Inc.  
MIC2267  
Typical Characteristics  
Shutdown Current  
vs. Input Voltage  
Supply Current  
vs. Input Voltage  
Shutdown Current  
vs. Temperature  
100  
500  
450  
400  
350  
300  
250  
200  
150  
100  
50  
10  
9
8
7
6
5
4
3
2
1
0
VEN = 0V  
TAMB = 25°C  
90  
80  
VEN = 0V  
IN = 5V  
V
70  
60  
50  
40  
30  
20  
10  
0
VEN = 1.8V  
TAMB = 25°C  
FSW = 1MHz  
0
-60 -40 -20  
0
20 40 60 80 100  
2.5  
3
3.5  
4
4.5  
5
5.5  
6
2.5  
3
3.5  
4
4.5  
5
5.5  
6
INPUT VOLTAGE (V)  
TEMPERATURE (°C)  
INPUT VOLTAGE (V)  
Supply Current  
vs. Temperature  
Reference Voltage  
vs. Input Voltage  
Reference Voltage  
vs. Temperature  
10  
9
8
7
6
5
4
3
2
1
0
1.020  
1.015  
1.010  
1.005  
1.000  
0.995  
0.990  
0.985  
0.980  
1.020  
1.015  
1.010  
1.005  
1.000  
0.995  
0.990  
0.985  
0.980  
VEN = 1.8V  
VIN = 5V  
FSW = 1MHz  
TAMB = 25°C  
VIN = 5V  
-50 -30 -10 10 30 50 70 90 110 130  
-50 -30 -10 10 30 50 70 90 110 130  
2.5  
3
3.5  
4
4.5  
5
5.5  
6
TEMPERATURE (°C)  
TEMPERATURE (°C)  
INPUT VOLTAGE (V)  
Enable Threshold  
vs. Input Voltage  
Enable Threshold  
vs. Temperature  
Switching Frequency  
vs. Temperature  
1.8  
1.6  
1.4  
1.2  
1
1.8  
1.6  
1.4  
1.2  
1.0  
0.8  
0.6  
0.4  
1200  
1150  
1100  
1050  
1000  
950  
0.8  
0.6  
0.4  
VEN HIGH  
VEN LOW  
900  
VEN HIGH  
VEN LOW  
850  
VIN = 5V  
800  
-50 -30 -10 10 30 50 70 90 110 130  
2.5  
3
3.5  
4
4.5  
5
5.5  
6
-50 -30 -10 10 30 50 70 90 110 130  
TEMPERATURE (°C)  
INPUT VOLTAGE (V)  
TEMPERATURE (°C)  
MOSFET RDS(ON)  
vs. Temperature  
MOSFET RDS(ON)  
vs. Input Voltage  
Output Voltage  
vs. Output Current  
180  
160  
140  
120  
100  
80  
160  
140  
120  
100  
80  
3.320  
3.315  
3.310  
3.305  
3.300  
3.295  
3.290  
3.285  
3.280  
60  
60  
40  
40  
VIN = 5.5V  
PMOS RDSon  
IOUT = 0.5A  
IOUT = 0.5A  
TAMB = 25°C  
PMOS RDSon  
NMOS RDSon  
20  
VOUT = 3.3V  
20  
NMOS RDSon  
VIN = 5V  
0
0
-50 -30 -10 10 30 50 70 90 110 130  
2.5  
3
3.5  
4
4.5  
5
5.5  
6
0
0.5  
1
1.5  
2
TEMPERATURE (°C)  
INPUT VOLTAGE (V)  
OUTPUT CURRENT (A)  
M9999-011711-A  
January 2011  
5

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