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SC420AIMLTRT 参数 Datasheet PDF下载

SC420AIMLTRT图片预览
型号: SC420AIMLTRT
PDF下载: 下载PDF文件 查看货源
内容描述: 高速,组合式SenseTM ,为移动应用程序同步功率MOSFET驱动器 [High Speed, Combi-SenseTM, Synchronous Power MOSFET Driver for Mobile Applications]
分类和应用: 驱动器
文件页数/大小: 16 页 / 744 K
品牌: SEMTECH [ SEMTECH CORPORATION ]
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SC420A  
POWER MANAGEMENT  
Applications Information (Cont.)  
Timing Waveforms measured in a system  
The following waveforms were noted using a 3-phase SC2647 Combi-Sense™ PWM controller system. Typical operating  
conditions for this system are  
Input Voltage, Vin = 10 – 25V  
Output Current, Iout = 0 – 52A  
Output Voltage, Vout = 0.8 – 1.85V  
Timing Diagram, Vin = 10V, Iout = 0, Vout = 1.45V  
Timing Diagram, Vin = 10V, Iout = 10A, Vout = 1.45V  
Timing Diagram, Vin = 10V, Iout = 30A, Vout = 1.45V  
Timing Diagram, Vin = 10V, Iout = 20A, Vout = 1.45V  
Component  
Manufacturer  
Series or Part Number  
High Side MOSFET (each  
phase)  
International Rectifier  
2 IRF7811AV's, total gate capacitance = 3.602 nF  
Low Side MOSFET (each phase) Fairchild Semiconductor  
2 FDS7066's, total gate capacitance = 9.946 nF  
Series 2334Q, L= 700nH, RL~ 1mohm  
SC2647  
Output inductor (each phase)  
Controller  
Panasonic  
Semtech  
List of components used for above application  
14  
2004 Semtech Corp.  
United States Patent No. 6,441,597  
www.semtech.com