参数资料
型号: FAN5343UMPX
厂商: Fairchild Semiconductor
文件页数: 6/11页
文件大小: 0K
描述: IC LED DVR 6LED 500MW 6UMLP
标准包装: 1
恒定电流:
拓扑: 升压(升压)
输出数: 1
内部驱动器:
类型 - 主要: 通用
频率: 1MHz ~ 1.4MHz
电源电压: 2.7 V ~ 5.5 V
输出电压: 6.2 V ~ 24 V
安装类型: 表面贴装
封装/外壳: 6-UMLP
供应商设备封装: 6-UMLP(3x3)
包装: 标准包装
工作温度: -40°C ~ 85°C
其它名称: FAN5343UMPXDKR
Typical Characteristics
V IN = 3.6V, T A = 25 ° C, I LED = 25mA, L = 10μH, C OUT = 1.0μF
6 LEDs
L = 10μH
C OUT = 1.0μF
Figure 4. 6 LEDs: Efficiency vs. LED Current vs.
Input Voltage
6 LEDs
L = 10μH
C OUT = 1.0μF
I LED = 25mA
Figure 5. Frequency vs. Input Voltage vs. Temperature
0.8
5 LEDs
L = 10μH
C OUT = 1.0μF
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
-40°C
+25°C
+85°C
2.7
3
3.3
3.6
3.9
4.2
Input Voltage (V)
Figure 6. 5 LEDs: Efficiency vs. LED Current vs.
Input Voltage
Figure 7. Delta of V FB Over Input Voltage and
Temperature for 6 LEDs with L=10μH and C OUT =1.0μF
6 LEDs
L = 10μH
C OUT = 1.0μF
I LED = 25mA
6 LEDs
L = 10μH
C OUT = 1.0μF
I LED = 25mA
Figure 8. Efficiency vs. Input Voltage vs. Temperature
? 2009 Fairchild Semiconductor Corporation
FAN5343 ? Rev. 1.0.4
6
Figure 9. Over-Voltage Protection vs. Input Voltage
www.fairchildsemi.com
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