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ACT4524_16 参数 Datasheet PDF下载

ACT4524_16图片预览
型号: ACT4524_16
PDF下载: 下载PDF文件 查看货源
内容描述: [40V/3.5A Buck Converter with Dual Output and Separated Over Current Protection]
分类和应用:
文件页数/大小: 16 页 / 1562 K
品牌: ACTIVE-SEMI [ ACTIVE-SEMI, INC ]
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ACT4524  
Rev 1.1, 22-Feb-16  
TYPICAL PERFORMANCE CHARACTERISTICS  
(Schematic as show in Figure 1, Ta = 25°C, unless otherwise specified)  
Output2 Current vs. Temperature  
Output1 Current vs. Temperature  
1320  
2730  
2700  
VOUT = 5.1V  
VIN = 12V  
IOUT= 2.65A  
VOUT = 5.1V  
VIN = 12V  
1290 IOUT = 1.2A  
2670  
2640  
2610  
1260  
1230  
1200  
1170  
2580  
1140  
2550  
-20  
10  
40  
70  
100  
130  
160  
-20  
10  
40  
70  
100  
130  
160  
Temperature (°C)  
Temperature (°C)  
Input Surge Test  
Start up into CC Mode  
VOUT = 5.1V  
CH1  
RLORD = 1.5Ω  
IOUT1 = 2.65A  
VIN = 12V  
CH2  
CH3  
CH1  
CH2  
CH1: VIN, 20V/div  
CH2: VOUT, 2V/div  
CH3: IOUT, 2A/div  
TIME: 100ms/div  
CH1: VOUT, 2V/div  
CH2: IOUT, 1A/div  
TIME: 400µs/div  
Start up into CC Mode  
Start up with CC load  
VIN = 12V  
VOUT = 5.1V  
Vout=5.1V  
RLORD = 2.5Ω  
IOUT2 = 1.2A  
VIN = 12V  
IOUT = 3.4A  
CH1  
CH1  
CH2  
CH3  
CH2  
CH4  
CH1: VOUT, 2V/div  
CH2: IOUT, 1A/div  
TIME: 400µs/div  
CH1: VIN, 5V/div  
CH2: VOUT, 2V/div  
CH3: IL, 5A/div  
CH4: SW, 10V/div  
TIME: 1ms//div  
Innovative PowerTM  
- 13 -  
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