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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, C
IN
= 4.7µF, C
OUT
= 10µF, L = 22µH with 2 LEDs at 100mA, T
AMB
= 25ºC, unless otherwise specified.
Switching Frequency vs. Supply Voltage
1300
CLOCK FREQUENCY [kHz]
1200
1100
1000
900
800
2.5
3.0
3.5
4.0
4.5
INPUT VOLTAGE [V]
Enable Flash waveform
Movie mode
20mA per LED
Flash mode
50mA per LED
Doc. No. 5021 Rev. A
6
© 2006 Catalyst Semiconductor, Inc.
Characteristics subject to change without notice.