参数资料
型号: MIC5203-4.7YM4 TR
厂商: Micrel Inc
文件页数: 7/10页
文件大小: 0K
描述: IC REG LDO 4.7V 80MA SOT-143
标准包装: 3,000
稳压器拓扑结构: 正,固定式
输出电压: 4.7V
输入电压: 最高 16V
电压 - 压降(标准): 0.3V @ 80mA
稳压器数量: 1
电流 - 输出: 80mA
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: TO-253-4,TO-253AA
供应商设备封装: SOT-143
包装: 带卷 (TR)
其它名称: MIC5203-4.7YM4TR
MIC5203-4.7YM4TR-ND
Micrel, Inc.
Typical Characteristics (continued)
MIC5203
200
0
-200
100
-400
Load Transient
C OUT = 1 ∝ F
V IN = V OUT + 1
100
0
-100
100
-200
Load Transient
C OUT = 10 ∝ F
V IN = V OUT + 1
3
2
1
0
-1
-2 8
Line Transient
C L = 1 ∝ F
I L = 1mA
50
0
50
0
6
4
-50
-1 0
1
2 3 4 5
TIME (ms)
6 7
8
-50
-5
0
5 10
TIME (ms)
15
20
2
-0.2 0.0
0.2 0.4 0.6
TIME (ms)
0.8
1.0
2
1
Line Transient
C L = 11 ∝ F
I L = 1mA
100
80
Ripple Voltage
vs. Frequency
100
80
Ripple Voltage
vs. Frequency
0
-1 8
60
60
6
4
40
20
I L = 100 ∝ A
C L = 1 ∝ F
V IN = V OUT + 1
40
20
I L = 1mA
C L = 1 ∝ F
V IN = V OUT + 1
2
-0.2 0.0
0.2 0.4 0.6
0.8
1.0
0
0
TIME (ms)
FREQUENCY (Hz)
FREQUENCY (Hz)
100
80
60
40
20
Ripple Voltage
vs. Frequency
I L = 50mA
C L = 1 ∝ F
V IN = V OUT + 1
1000
100
10
1
0.1
Output Impedance
I L = 100 ∝ A
I L = 1mA
I L = 100mA
5
4
3
2
1
0
-1 4
2
0
Enable Characteristics
(3.3V Version)
C L = 1 ∝ F
I L = 100 ∝ A
0
0.01
-2
-0.2 0.0
0.2 0.4 0.6
0.8
1.0
TIME (ms)
FREQUENCY (Hz)
FREQUENCY (Hz)
4.0
3.0
2.0
1.0
0.0
Enable Characteristics
(3.3V Version)
C L = 1 ∝ F
I L = 100 ∝ A
1.50
1.25
Enable Voltage
vs. Temperature
C IN = 10 ∝ F
C OUT = 1 ∝ F
I L = 1mA
40
30
Enable Current
vs. Temperature
C IN = 10 ∝ F
C OUT = 1 ∝ F
I L = 1mA
4
-1.0
2
1.00
0.75
V OFF
V ON
20
10
V EN = 2V
V EN = 5V
0
-2
-2
0
2
4 6
TIME ( ∝ s)
8
10
0.50
-60 -30 0 30 60 90 120 150
TEMPERATURE ° ( C)
0
-60 -30 0 30 60 90 120 150
TEMPERATURE ° ( C)
November 2009
7
M9999-111909
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