参数资料
型号: MIC39152WU TR
厂商: Micrel Inc
文件页数: 6/14页
文件大小: 0K
描述: IC REG LDO ADJ 1.5A TO263-5
标准包装: 750
稳压器拓扑结构: 正,可调式
输出电压: 1.24 V ~ 15.5 V
输入电压: 2.25 V ~ 16 V
电压 - 压降(标准): 0.375V @ 1.5A
稳压器数量: 1
电流 - 输出: 1.5A(最小)
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: TO-263-6,D²Pak(5 引线+接片),TO-263BA
供应商设备封装: TO-263-5
包装: 带卷 (TR)
Micrel, Inc.
Typical Characteristics
Power Supply
MIC39150/39151/39152
60
50
Rejection Ratio
V IN = 3.3V
V OUT = 2.5V
10k 100k
1M
10 100
40
30
20
I LOAD = 1.5A
10 C OUT = 10μF
C IN = 0
0
1k
1E+1 1E+2 1E+3 1E+4 1E+5 1E+6
FREQUENCY (Hz)
Dropout Voltage
Ground Current
600
500
400
vs. Temperature
V OUT = 1.8V
2.8
2.6
2.4
2.2
Dropout Characteristics
I LOAD = 100mA
25
20
15
vs. Output Current
300
200
100
V OUT = 2.5V
I LOAD = 1.5A
2.0
1.8
1.6
1.4
I LOAD = 1.5A
I LOAD = 750mA
10
5
V OUT = 1.8V
V OUT = 2.5V
0
-40 -20 0 20 40 60 80 100 120
(
TEMPERATURE °C)
1.2
INPUT VOLTAGE (V)
0
0
250 500 750 100012501500
OUTPUT CURRENT (mA)
Ground Current
Ground Current
V OUT = 1.8V
0.32 V = 2.5V
I LOAD = 10mA
65
60
55
50
45
40
35
30
25
20
15
10
5
0
0
vs. Supply Voltage
I LOAD = 1500mA
I LOAD = 1000mA
I LOAD = 750mA
2 4 6 8 10 12
SUPPLY VOLTAGE (V)
Ground Current
vs. Temperature
0.36
0.35
0.34
0.33
OUT
0.31
0.30
-40 -20 0 20 40 60 80 100 120
(
TEMPERATURE °C)
Short Circuit vs.
25
vs. Temperature
3.5
Temperature
20
15
10
5
V OUT = 1.8V
V OUT = 2.5V
I LOAD = 1.5A
3.0
2.5
2.0
1.5
1.0
0.5
typical 2.5V device
typical 1.8V device
0
-40 -20 0 20 40 60 80 100 120
(
TEMPERATURE °C)
0
-40 -20 0 20 40 60 80 100 120
(
TEMPERATURE °C)
October 2009
6
M9999-102309-A
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