参数资料
型号: SPX29152T5-L/TR
厂商: Exar Corporation
文件页数: 6/13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
350
330
310
290
270
250
230
500
480
460
440
420
400
210
190
170
3.3V Device
IL = 750m A
CL = 10uF
380
360
340
3.3V Device
IL = 750mA
CL = 10uF
150
320
-40
-20
0
2 0
4 0
60
80
100
120
-40
-20
0
2 0 4 0 60
80
100
120
Temperature ( o C)
Temperature ( o C)
Figure 15. Dropout Voltage vs Temperature at
I LOAD =750mA
35
Figure 16. Dropout Voltage vs Temperature at
I LOAD =1.5A
2.00
30
25
20
15
1.90
1.80
1.70
1.60
1.50
1.40
3.3V Device
10
5
0
3.3V Device
1.30
1.20
1.10
1.00
-40
-20
0
20
40
60
80
100
120
-40
-20
0
20
40
60
80
100
120
Temperature ( C)
Temperature ( C)
o
Figure 17. ENABLE Current vs Temperature at
V EN =16V  
o
Figure 18. ENABLE Threshold vs Temperature
REV B 06 / 0 5/0 8
SP29150/51/52/53 1.5A Low Dropout Voltage Regulator
6
? Copyright 2008 Exar Corporation
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