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AAT1171 PDF预览

AAT1171

更新时间: 2022-04-23 23:00:11
品牌 Logo 应用领域
ANALOGICTECH 转换器开关放大器功率放大器
页数 文件大小 规格书
22页 791K
描述
600mA Voltage-Scaling Step-Down Converter for RF Power Amplifiers with Bypass Switch

AAT1171 数据手册

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AAT1171  
600mA Voltage-Scaling Step-Down Converter  
for RF Power Amplifiers with Bypass Switch  
Typical Characteristics  
Efficiency vs. Output Current  
(LL Mode; VOUT = 3.3V)  
Load Regulation  
(LL Mode; VOUT = 3.3V)  
100  
90  
80  
70  
60  
50  
40  
1.0  
VIN = 3.9V  
0.5  
VIN = 5.0V  
VIN = 4.2V  
VIN = 5.0V  
0.0  
VIN = 3.6V  
VIN = 4.2V  
-0.5  
-1.0  
0.1  
1
10  
100  
1000  
0.1  
1
10  
100  
1000  
Output Current (mA)  
Output Current (mA)  
Efficiency vs. Output Current  
(PWM Mode; VOUT = 3.3V)  
Load Regulation  
(PWM Mode; VOUT = 3.3V)  
1.0  
0.5  
100  
90  
80  
70  
60  
50  
40  
30  
20  
10  
0
VIN = 5.0V  
VIN = 4.2V  
VIN = 3.6V  
0.0  
VIN = 3.6V  
VIN = 4.2V  
VIN = 5.0V  
-0.5  
-1.0  
0.1  
1
10  
100  
1000  
0.1  
1
10  
100  
1000  
Output Current (mA)  
Output Current (mA)  
Efficiency vs. Output Current  
(LL Mode; VOUT = 2.5V)  
Load Regulation  
(LL Mode; VOUT = 2.5V)  
1.0  
0.5  
100  
VIN = 3.0V  
90  
80  
70  
60  
50  
40  
VIN = 5.0V  
VIN = 4.2V  
VIN = 4.2V  
0.0  
VIN = 5.0V  
VIN = 3.0V  
-0.5  
-1.0  
0.1  
1
10  
100  
1000  
0.1  
1
10  
100  
1000  
Output Current (mA)  
Output Current (mA)  
6
1171.2006.06.1.0  

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