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ACT4524YH-T 参数 Datasheet PDF下载

ACT4524YH-T图片预览
型号: ACT4524YH-T
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)  
Output Short Test  
Power Off from CC load  
VIN = 12V  
VOUT = 5.1V  
IOUT = 3.6A  
VIN = 12V  
Vout=5.1V  
IOUT = 3.4A  
CH1  
CH1  
CH2  
CH2  
CH3  
CH3  
CH4  
CH1: VIN, 5V/div  
CH2: VOUT, 2V/div  
CH3: IL, 5A/div  
CH4: SW, 10V/div  
TIME: 1ms//div  
CH1: VOUT, 2V/div  
CH2: IL, 5A/div  
CH3: SW, 10V/div  
TIME: 2s//div  
SW vs. Output Voltage Ripples  
Output Short Recovery  
VIN = 12V  
IOUT1 = 0A  
Iout2 = 1.0A  
VIN = 12V  
VOUT = 5.1V  
IOUT = 3.6A  
CH1  
CH1  
CH2  
CH2  
CH3  
CH3  
CH1: SW, 10V/div  
CH2: VOUT1 Ripple, 50mV/div  
CH3: VOUT2 Ripple, 50mV/div  
TIME: 4µs/div  
CH1: VOUT, 2V/div  
CH2: IL, 5A/div  
CH3: SW, 10V/div  
TIME: 2s//div  
SW vs. Output Voltage Ripples  
SW vs. Output Voltage Ripples  
VIN = 12V  
IOUT1 = 2.4A  
Iout2= 0A  
VIN = 12V  
IOUT1 = 2.4A  
Iout2= 1.0A  
CH1  
CH2  
CH1  
CH2  
CH3  
CH3  
CH1: SW, 10V/div  
CH1: SW, 10V/div  
CH2: VOUT1 Ripple, 50mV/div  
CH3: VOUT2 Ripple, 50mV/div  
TIME: 4µs/div  
CH2: VOUT1 Ripple, 50mV/div  
CH3: VOUT2 Ripple, 50mV/div  
TIME: 4µs/div  
Innovative PowerTM  
- 14 -  
www.active-semi.com  
Copyright © 2015 Active-Semi, Inc.  
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