参数资料
型号: MIC5219-2.8BML TR
厂商: Micrel Inc
文件页数: 6/14页
文件大小: 0K
描述: IC REG LDO 2.8V .5A 6-MLF
标准包装: 5,000
稳压器拓扑结构: 正,固定式
输出电压: 2.8V
输入电压: 最高 12V
电压 - 压降(标准): 0.35V @ 500mA
稳压器数量: 1
电流 - 输出: 500mA
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 6-VQFN 裸露焊盘,6-MLF?
供应商设备封装: 6-MLF?(2x2)
包装: 带卷 (TR)
其它名称: MIC5219-2.8BMLTR
MIC5219-2.8BMLTR-ND
Micrel, Inc.
Typical Characteristics
MIC5219
0
-20
Power Supply
Rejection Ratio
V IN = 6V
V OUT = 5V
0
-20
Power Supply
Rejection Ratio
V IN = 6V
V OUT = 5V
0
-20
Power Supply
Rejection Ratio
V IN = 6V
V OUT = 5V
I OUT = 100μA
I OUT = 1mA
-40
-60
-80
-100
C OUT = 1μF
10 100 1k 10k 100k 1M 10M
1E+1 1E+2 1E+3 1E+4 1E+5 1E+6 1E+7
FREQUENCY (Hz)
-40
-60
-80
-100
C OUT = 1μF
10 100 1k 10k 100k 1M 10M
1E+1 1E+2 1E+3 1E+4 1E+5 1E+6 1E+7
FREQUENCY (Hz)
-40
-60
-100
-80 I OUT = 100mA
C OUT = 1μF
10 100 1k 10k 100k 1M 10M
1E+1 1E+2 1E+3 1E+4 1E+5 1E+6 1E+7
FREQUENCY (Hz)
0
-20
-40
Power Supply
Rejection Ratio
V IN = 6V
V OUT = 5V
0
-20
-40
Power Supply
Rejection Ratio
V IN = 6V
V OUT = 5V
Power Supply Ripple Rejection
vs. Voltage Drop
60
50
1mA
40
C OUT = 2.2μF
I OUT = 100mA
-60
I OUT = 100μA
-80
C BYP = 0.01μF
-100
10 100 1k 10k 100k 1M 10M
1E+1 1E+2 1E+3 1E+4 1E+5 1E+6 1E+7
FREQUENCY (Hz)
Power Supply Ripple Rejection
vs. Voltage Drop
100
-60
-100
10
I OUT = 1mA
-80 C OUT = 2.2μF
C BYP = 0.01μF
10 100 1k 10k 100k 1M 10M
1E+1 1E+2 1E+3 1E+4 1E+5 1E+6 1E+7
FREQUENCY (Hz)
Noise Performance
30
20
10
0
10
0
10mA
C OUT = 1μF
0.1 0.2 0.3
VOLTAGE DROP (V)
Noise Performance
0.4
90
80
1mA
1
10mA, C
OUT
= 1μF
1
100mA
70
60
50
I OUT = 100mA
0.1
0.1
10mA
40
10mA
0.01
0.01
C OUT = 10μF
30
20
10
0
0
C OUT = 2.2μF
C BYP = 0.01μF
0.1 0.2 0.3
VOLTAGE DROP (V)
0.4
0.001
0.0001
10 1k 100 10k 100k 1M 10M
1E+1 1E+2 1E+3 1E+4 1E+5 1E+6 1E+7
V OUT = 5V
FREQUENCY (Hz)
0.001
0.0001
V OUT = 5V 1mA
electrolytic
10 100 1k 10k 100k 1M 10M
1E+1 1E+2 1E+3 1E+4 1E+5 1E+6 1E+7
FREQUENCY (Hz)
10
1
Noise Performance
100mA
400
300
Dropout Voltage
vs. Output Current
3.5
3.0
2.5
Dropout Characteristics
I L =100μA
electrolytic
10mA
0
L
L
0.1
0.01 V OUT = 5V 1mA
C OUT = 10μF
0.001
C BYP = 100pF
0.0001
10 1k 10k 100k 1M 10M 100
1E+1 1E+2 1E+3 1E+4 1E+5 1E+6 1E+7
FREQUENCY (Hz)
200
100
0
0
100 200 300 400
OUTPUT CURRENT (mA)
500
2.0
1.5
1.0
0.5
0
1
I =100mA
I =500mA
2 3 4 5 6
INPUT VOLTAGE (V)
7
8
9
June 2009
6
M0371-061809
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