参数资料
型号: SG6901ASZ
厂商: Fairchild Semiconductor
文件页数: 12/19页
文件大小: 714K
描述: IC PFC CTLR AVERAGE CURR 20SOIC
标准包装: 1
模式: 平均电流
频率 - 开关: 65kHz
电流 - 启动: 10µA
电源电压: 12 V ~ 20 V
工作温度: -30°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 20-SOIC(0.295",7.50mm 宽)
供应商设备封装: 20-SOIC
包装: 标准包装
其它名称: SG6901ASZDKR
 
?2008 Fairchild Semiconductor Corporation
 
www.fairchildsemi.com
SG6901A " Rev. 1.0.2
12
Typical Performance Characteristics
1.90
1.92
1.94
1.96
1.98
2.00
-40    -25    -10
5
20
35
50
65
80
95
110    125
High VRMS Threshold for RANGE Comparator (V
RMS-H
) vs. Temperature
Temperature (癈)
2.95
2.97
2.99
3.01
3.03
3.05
-40    -25    -10
5
20
35
50
65
80
95    110   125
Reference Voltage (V
REF
) vs. Temperature
Temperature (癈)
Figure 11. High V
RMS
 Threshold for RANGE Comparator
Figure 12. Reference Voltage
1.55
1.57
1.59
1.61
1.63
1.65
-40    -25    -10
5
20
35
50
65
80
95    110    125
Temperature (癈)
Low VRMS Threshold for RANGE Comparator (V
RMS-L

)
vs. Temperature
40
56
72
88
104
120
-40    -25    -10
5
20
35
50
65
80
95    110   125
Rising Time (t
R-PFC
) vs. Temperature
Temperature (癈)
Figure 13. Low V
RMS
 Threshold for RANGE Comparator
Figure 14. OPFC Rising Time
3.20
3.22
3.24
3.26
3.28
3.30
-40    -25    -10
5
20
35
50
65
80
95    110   125
PFC Over-Voltage Protection (OVP
PFC
) vs. Temperature
Temperature (癈)
40
54
68
82
96
110
-40    -25    -10
5
20
35
50
65
80
95    110    125
Falling Time (t
F-PFC
) vs. Temperature (癈)
Temperature (癈)
Figure 15. PFC OVP Threshold Voltage
Figure 16. OPFC Falling Time
 
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