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REG103UA-3.3/2K5 参数 Datasheet PDF下载

REG103UA-3.3/2K5图片预览
型号: REG103UA-3.3/2K5
PDF下载: 下载PDF文件 查看货源
内容描述: 500毫安低压差稳压器 [500mA Low-Dropout Regulator]
分类和应用: 线性稳压器IC调节器电源电路光电二极管输出元件
文件页数/大小: 26 页 / 937 K
品牌: TI [ TEXAS INSTRUMENTS ]
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TYPICAL CHARACTERISTICS  
For all models, at TJ = +25°C and VENABLE = 2V, unless otherwise noted.  
OUTPUT VOLTAGE CHANGE vs IOUT  
(VIN = VOUT + 1V, Output Voltage % Change  
Referred to IOUT = 10mA at +25°C)  
0.5  
DC DROPOUT VOLTAGE vs OUTPUT CURRENT  
180  
160  
140  
120  
100  
80  
0
0.5  
60  
1.0  
40  
= 55°C  
= +25°C  
= +125°C  
= 55°C  
= +25°C  
= +125°C  
20  
0
1.5  
0
100  
200  
300  
400  
500  
125  
125  
0
100  
200  
300  
400  
500  
Output Current (mA)  
IOUT (mA)  
OUTPUT VOLTAGE vs TEMPERATURE  
(Output Voltage % Change Referred to  
OUTPUT VOLTAGE CHANGE vs VIN  
(Output Voltage % Change Referred  
to VIN = VOUT + 1V at IOUT = 10mA)  
I
OUT = 10mA at +25°C)  
0.5  
0
0.1  
0.5  
0
0.5  
1.0  
1.5  
0.5  
1  
= 10mA  
= 100mA  
= 500mA  
= 10mA  
= 100mA  
= 500mA  
1.5  
0
2
4
6
8
10  
75  
50  
25  
0
25  
50  
75  
100  
Input Voltage Above VOUT  
Temperature (°C)  
LINE REGULATION vs TEMPERATURE  
(VIN = VOUT + 1V to VIN = 15V )  
DC DROPOUT VOLTAGE vs TEMPERATURE  
0.5  
0.4  
0.3  
0.2  
0.1  
0
160  
120  
80  
40  
0
= 10mA  
= 100mA  
= 500mA  
= 10mA  
= 100mA  
75  
50  
25  
0
25  
50  
75  
100  
75  
50  
25  
0
25  
50  
75  
100  
125  
Temperature (°C)  
Temperature (°C)  
REG103  
4
SBVS010D