参数资料
型号: FAN7346MX
厂商: Fairchild Semiconductor
文件页数: 8/19页
文件大小: 0K
描述: IC LED DRVR 4 CHAN BLU 28SOIC
标准包装: 1
拓扑: PWM
输出数: 4
内部驱动器:
类型 - 主要: 背光,通用
电源电压: 10.5 V ~ 35 V
安装类型: 表面贴装
封装/外壳: 28-SOIC(0.295",7.50mm 宽)
供应商设备封装: 28-SOIC
包装: 标准包装
工作温度: -40°C ~ 125°C
其它名称: FAN7346MXDKR
Typical Performance Characteristics (Continued)
5.15
5.1
5.05
5
9.2
9
8.8
8.6
8.4
4.95
8.2
4.9
4.85
8
7.8
-50
-25
0
25
50
75
100
125
-50
-25
0
25
50
75
100
125
Temperature [ ]
Figure 9. 5V Regulation Voltage vs. Temperature
8
6
4
2
0
-2
-4
-6
-8
Temperature [ ]
Figure 10. 8.5V Regulation Voltage vs. Temperature
4.18
4.14
4.1
4.06
4.02
3.98
3.94
3.9
3.86
-50
-25
0
25
50
75
100
125
3.82
-50
-25
0
25
50
75
100
125
Temperature [ ]
Figure 11. Offset of CH LED Current Reference Voltage
vs. Temperature
0.57
0.55
0.53
0.51
0.49
0.47
0.45
0.43
2
1.5
1
0.5
0
-0.5
-1
-1.5
-2
Temperature [ ]
Figure 12. ADIM HIGH Clamping Voltage
vs. Temperature
-50
-25
0
25
50
75
100
125
-50
-25
0
25
50
75
100
125
Temperature [ ]
Figure 13. ADIM LOW Clamping Voltage
vs. Temperature
? 2011 Fairchild Semiconductor Corporation
FAN7346 ? 1.0.0
8
Temperature [ ]
Figure 14. Current Balance Between Channels
vs. Temperature
www.fairchildsemi.com
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