参数资料
型号: SPX29152T5-L/TR
厂商: Exar Corporation
文件页数: 4/13页
文件大小: 0K
描述: IC REG LDO ADJ 1.5A TO263-5
标准包装: 500
稳压器拓扑结构: 正,可调式
输出电压: 可调至 1.25V
输入电压: 2.5 V ~ 16 V
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-263-6,D²Pak(5 引线+接片),TO-263BA
供应商设备封装: TO-263-5
包装: 带卷 (TR)
TYPICAL PERFORMANCE CHARACTERISTICS
3.320
3.315
3.310
3.305
3.300
3.310
3.305
3.300
3.295
3.295
3.290
3.285
3.3V Device
IL = 10mA
CL = 10uF
3.290
3.285
3.3V Device
Vin = 4.3V
CL = 10μF
3.280
4
6
8
10
12
14
16
3.280
0
0.25
0.5
0.75
1
1.25
1.5
Vin (V)
Figure 3. Line Regulation
80.0
70.0
60.0
50.0
40.0
Figure 4. Load Regulation
300
280
260
240
IL (A)
30.0
220
3.3V Device
20.0
10.0
3.3V Device
Vin = 4.3V
CL = 10uF
200
180
IL = 10mA
CL = 10uF
0.0
4
6
8
10
12
1 4
1 6
0
0.25
0.5
0.75
1
1.25
1.5
Vin (V)
IL (A)
Figure 5. Ground Current vs Load Current
Figure 6. Ground Current vs Input Voltage
 
100
 
600
90
80
70
60
50
500
400
300
40
30
20
3.3V Device
Vin = 3.2V
200
3.3V Device
10
CL = 10uF
100
CL = 10uF
0
0
0.25
0.5
0.75
1
1.25
1.5
0
0
0.25
0.5
0.75
1
1.25
1.5
IL (A)
Figure 7. Ground Current vs Load Current in Dropout
IL (A)
Figure 8. Dropout Voltage vs Load Current
REV B 06 / 0 5/0 8
SP29150/51/52/53 1.5A Low Dropout Voltage Regulator
4
? Copyright 2008 Exar Corporation
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