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CAT4134HV2 参数 Datasheet PDF下载

CAT4134HV2图片预览
型号: CAT4134HV2
PDF下载: 下载PDF文件 查看货源
内容描述: 500毫安双通道电影/闪光灯LED驱动器 [500mA Dual Channel Movie/Flash LED Driver]
分类和应用: 显示驱动器驱动程序和接口接口集成电路闪光灯
文件页数/大小: 13 页 / 321 K
品牌: CATALYST [ CATALYST SEMICONDUCTOR ]
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CAT4134  
TYPICAL CHARACTERISTICS  
VIN = 3.6V, CIN = 4.7µF, COUT = 10µF, L = 22µH with 2 LEDs at 100mA, TAMB = 25ºC, unless otherwise specified.  
Switching Frequency vs. Supply Voltage  
Enable Flash waveform  
1300  
1200  
Movie mode  
20mA per LED  
1100  
1000  
Flash mode  
50mA per LED  
900  
800  
2.5  
3.0  
3.5  
4.0  
4.5  
INPUT VOLTAGE [V]  
Doc. No. 5021 Rev. A  
6
© 2006 Catalyst Semiconductor, Inc.  
Characteristics subject to change without notice.