参数资料
型号: SPX2941T5-L/TR
厂商: Exar Corporation
文件页数: 6/10页
文件大小: 0K
描述: IC REG LDO ADJ 1A 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: 3 V ~ 16 V
电压 - 压降(标准): 0.28V @ 1A
稳压器数量: 1
电流 - 输出: 1A
电流 - 限制(最小): 1.5A
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)
其它名称: SPX2941T5-L/TR-ND
TYPICAL PERFORMANCE CHARACTERISTICS
350
330
310
290
270
250
230
500
480
460
440
420
400
210
190
170
3.3V Device
IL = 750mA
CL = 10 F
380
360
340
3.3V Device
IL = 1.5A
CL = 10 F
150
-40
-20
0
20
40
60
80
100
120
320
-40
-20
0
20
40
60
80
100
120
Temperature ( ° C)
Figure 15. Dropout Voltage vs Temperature at I LOAD =750mA
35
Temperature ( ° C)
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
V IN = 3.2V
IL = 750mA
CL = 10 F
10
5
3.3V Device
V IN = 3.2V
IL = 750mA
CL = 10 F
1.30
1.20
1.10
0
-40
-20
0
20
40
60
80
100
120
1.00
-40
-20
0
20
40
60
80
100
120
Temperature ( ° C)
Figure 17. Enable Current vs Temperature for 3.3V Devices
Temperature ( ° C)
Figure 18. Enable Threshold vs Temperature for 3.3V
Devices
Date: Sept 28-06 Rev E
SPX294   A Low Dropout Linear Regulator
6
? 2006 Sipex Corporation
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