参数资料
型号: SPX29150T-L-3-3/TR
厂商: Exar Corporation
文件页数: 5/13页
文件大小: 0K
描述: IC REG LDO 3.3V 1.5A TO263-3
标准包装: 1
稳压器拓扑结构: 正,固定式
输出电压: 3.3V
输入电压: 最高 16V
电压 - 压降(标准): 0.39V @ 1.5A
稳压器数量: 1
电流 - 输出: 1.5A
电流 - 限制(最小): 1.7A
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: TO-263-4,D²Pak(3 引线+接片),TO-263AA
供应商设备封装: TO-263-3
包装: 标准包装
其它名称: 1016-1586-6
TYPICAL PERFORMANCE CHARACTERISTICS
280
270
260
250
240
230
3.320
3.310
3.300
3.290
3.280
3.270
220
210
200
190
3.3V Device
Vin = 4.3V
IL = 10m A
CL = 10uF
3.260
3.250
3.240
3.230
3.3V Device
Vin = 4.3V
IL = 10mA
CL = 10uF
180
-40
-20
0
2 0 4 0 60
Temperature ( o C)
80
100
120
3.220
-40
-20
0
2 0
4 0 60
Temperature ( o C)
80
100
120
Figure 9. Ground Current vs Temperature
at I LOAD =10mA
7.00
Figure 10. Output Voltage vs Temperature at
I LOAD =10mA      
30
6.80
6.60
6.40
6.20
6.00
5.80
3.3V Device
Vin = 4.3V
IL = 500m A
CL = 10uF
29
28
27
26
25
24
3.3V Device
Vin = 3.2V
IL = 750mA
CL = 10μF
5.60
5.40
5.20
5.00
23
22
21
-40
-20
0
2 0
4 0 60
Temperature ( o C)
80
100
120
20
-40
-20
0
20
40 60
Temperature ( o C)
80
100
120
Figure 11. Ground Current vs Temperature at
I LOAD =500mA
52.0
50.0
48.0
46.0
44.0
 
Figure 12. Ground Current vs Temperature in
Dropout at I LOAD =750mA
   
100
95
90
42.0
40.0
38.0
3.3V Device
Vin = 4.3V
IL = 1.5A
CL = 10uF
85
80
75
3.3V Device
Vin = 3.2V
IL = 1.5A
CL = 10μF
36.0
-40
-20
0
2 0
4 0
60
80
100
120
70
Temperature ( o C)
-40
-20
0
2 0 4 0 60
80
100
120
Temperature ( o C)
Figure 13. Ground Current vs Temperature at
I LOAD =1.5A
Figure 14. Ground Current vs Temperature in
Dropout at I LOAD =1.5A
REV B 06 / 0 5/0 8
SP29150/51/52/53 1.5A Low Dropout Voltage Regulator
5
? Copyright 2008 Exar Corporation
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