参数资料
| 型号： | MIC49500WU TR |
| 厂商： | Micrel Inc |
| 文件页数： | 5/11页 |
| 文件大小： | 0K |
| 描述： | IC REG LDO ADJ 5A TO-263-7 |
| 标准包装： | 750 |
| 稳压器拓扑结构： | 正，可调式 |
| 输出电压： | 0.7 V ~ 6 V |
| 输入电压： | 1.4 V ~ 6 V |
| 电压 - 压降（标准）： | 0.29V @ 5A |
| 稳压器数量： | 1 |
| 电流 - 输出： | 5A |
| 电流 - 限制（最小）： | 5.5A |
| 工作温度： | -40°C ~ 125°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | TO-263-8，D²Pak（7 引线+接片），TO-263CA |
| 供应商设备封装： | TO-263-7 |
| 包装： | 带卷 (TR) |
| 其它名称： | MIC49500WUTR MIC49500WUTR-ND |
Micrel, Inc.
Typical Characteristics
MIC49500
Ground Current
Output Voltage
Output Voltage
60
55
50
45
40
vs. Load Current
1.6
1.4
1.2
1.0
0.8
vs. Input Voltage
50mA
2.5A
5A
1.6
1.4
1.2
1.0
0.8
vs. Bias Voltage
50mA
2.5A
5A
V IN = V OUT + 1V
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
0
0
35
20
30 V OUT = 1.2V
V EN = V IN
25 V BIAS = 3.3V
C OUT = 10μF
0.6
0.4
0.2
0
V OUT = 1.5V
V BIAS = 3.3V
C OUT = 10μF
1 2 3 4 5
0.6
0.4
0.2
0
1
V IN = V OUT + 1V
V OUT = 1.5V
C OUT = C IN = 10μF
2 3 4 5
LOAD CURRENT (A)
Bias Current
INPUT VOLTAGE (V)
Ground Current
BIAS VOLTAGE (V)
Output Voltage
80
70
60
vs. Output Current
60
50
vs. Temperature
2.5A
5A
1A
1.70
1.65
1.60
vs. Temperature
50
40
1.55
40
30 500mA
0
100μA
1.50
0
30
20
10
0
V IN = V OUT + 1V
V OUT = 1.8V
V BIAS = 3.3V
C OUT = C BIAS = 10μF
1 2 3 4
5
20
10
0
V IN = V OUT + 1V
V OUT = 3V
C OUT = 10μF
20 40 60 80
1.45
1.40
1.35
1.30
V IN = V OUT = 1V
V OUT = 1.5V
C OUT = 10μF
20 40 60 80
OUTPUT CURRENT (A)
Bias Current
TEMPERATURE (°C)
Output Voltage
TEMPERATURE (°C)
Dropout Voltage
60
vs. Temperature
800
vs. Temperature
350
vs. Output Current
50
780
760
300
0
40
30
20
10
0
0
100μA
1A
2.5A
5A
500mA
V IN = 4V
V OUT = 3V
C OUT = 10μF
20 40 60 80
740
720
700
680
660
640
620
600
V IN = V OUT + 1V
V OUT = 1.5V
V BIAS = 3.3V
C OUT = 10μF
I OUT = 100μA
20 40 60 80
250
200
150
100
50
0
V IN = V OUT + 1V
V OUT = 1.5V
V BIAS = 3.3V
C OUT = 10μF
1 2 3 4 5
TEMPERATURE (°C)
V BIAS Dropout Voltage
TEMPERATURE (°C)
Enable Threshold
OUTPUT CURRENT (I)
Current Limit
1.8
vs. Output Current
2.5
10
vs. Input Voltage
1.6
9
0
0
2.5
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
V IN = V OUT + 1V
V OUT = 1.5V
V BIAS = 3.3V
C OUT = 10μF
1 2 3 4
OUTPUT CURRENT (A)
5
2.0
1.5
1.0
0.5
0
Room
Cold
Hot
0.5 1 1.5 2 2.5
ENABLE VOLTAGE (V)
3
8
7
6
5
4
3
2
1
0
3
V IN = 2.5V
V OUT = 0V
V BIAS = 3.3V
C OUT = 10μF
3.5 4 4.5 5 5.5
INPUT VOLTAGE (V)
July 2007
5
M9999-071307
相关PDF资料 |
PDF描述 |
|---|---|
| MIC49500-1.2WU TR | IC REG LDO 1.2V 5A TO-263-7 |
| MIC49500-1.2WR TR | IC REG LDO 1.2V 5A SPAK-7 |
| MIC49500-0.9WU TR | IC REG LDO 0.9V 5A TO-263-7 |
| MIC49500-0.9WR TR | IC REG LDO 0.9V 5A SPAK-7 |
| LT1020ISW#TRPBF | IC REG LDO ADJ 125MA 16-SOIC |
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