参数资料
型号: FAN7346MX
厂商: Fairchild Semiconductor
文件页数: 9/19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)
1.06
1.04
1.02
1
0.98
0.96
0.94
240
220
200
180
160
140
120
-50
-25
0
25
50
75
100
125
-50
-25
0
25
50
75
100
125
180
160
140
120
100
80
60
Temperature [ ]
Figure 15. Feedback Reference Voltage
vs. Temperature
Temperature [ ]
Figure 16. Error Amplifier Transconductance
vs. Temperature
180
160
140
120
100
80
60
-50
-25
0
25
50
75
100
125
-50
-25
0
25
50
75
100
125
Temperature [ ]
Figure 17. Error Amplifier Output Sink Current vs.
Temperature
2.1
1.9
1.7
1.5
1.3
1.1
0.9
0.7
Temperature [ ]
Figure 18. Error Amplifier Output Source current vs.
Temperature
1.5
1.48
1.46
1.44
1.42
1.4
1.38
1.36
1.34
-50
-25
0
25
50
75
100
125
-50
-25
0
25
50
75
100
125
Temperature, [ ]
Figure 19. PWM Dimming On Threshold Voltage
vs. Temperature
? 2011 Fairchild Semiconductor Corporation
FAN7346 ? 1.0.0
9
Temperature, [ ]
Figure 20. OVR Threshold Voltage vs. Temperature
www.fairchildsemi.com
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