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KB4314 参数 Datasheet PDF下载

KB4314图片预览
型号: KB4314
PDF下载: 下载PDF文件 查看货源
内容描述: 高效率,恒流1瓦升压白光LED驱动器 [High Efficiency, Constant Current 1 Watt Boost White-LED Driver]
分类和应用: 驱动器
文件页数/大小: 9 页 / 151 K
品牌: KINGBOR [ KINGBOR TECHNOLOGY CO ]
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Kingbor Technology Co.,Ltd
TEL:(86)0755-26508846 FAX:(86)0755-26509052
KB4314
High Efficiency, Constant Current
1 Watt Boost White-LED Driver
TYPICAL PERFORMANCE CHARACTERISTICS
1. Driving Capability
Vin
1.8V
3.6V
5.0V
I
LED
=15mA
3 x 1LED
8 x 1LED
3 x 10LED
I
LED
=20mA
2 x 1LED
8 x 1LED
3 x 8LED
2.Efficiency
Figure 3. Efficiency vs Vin and I
LED
Figure 4. Efficiency vs Temperature
3. Quiescent Current vs VIN and Temperature
Figure 5. Iq vs. Temperature
4.Switching Frequency vs Temperature
Figure 6. Fosc vs. Temperature
REV: 1.0
4