参数资料
型号: FAN4146SX
厂商: Fairchild Semiconductor
文件页数: 2/10页
文件大小: 0K
描述: IC CTLR LOW PWR AC GFI 6-SSOT
标准包装: 3,000
应用: 接地故障保护
电流 - 电源: 400µA
工作温度: 0°C ~ 70°C
安装类型: 表面贴装
封装/外壳: SOT-23-6 细型,TSOT-23-6
供应商设备封装: 6-SSOT
包装: 带卷 (TR)
Typical Applications
R TEST
TEST
Sense Coil 1:1000
Line Hot
Line Neutral
MOV
R IN
Load Hot
Load Neutral
Q1
SCR
AmpOut
R SET
C1
Neutral
VFB
R1
Line
VREF
Typical Values
Figure 1.
120/220V AC ALCI Application
(2)
R1: 91 K ?? (Wattage Determined by Maximum V AC )
R TEST : 15 K ?
R SET : 511 K ? ????? ?
R IN : 470 ?
C1: 22 nF
Note:
1. Value depends on sense-coil characteristics and application (value chosen for 5 mA trip threshold).
2. Contact Fairchild for best application practices for nuisance tripping rejection.
Typical Values
Figure 2.
220V AC RCD Application (4)
R1: 174 K ?? (Wattage Determined by Maximum V AC )
R TEST : 15 K ?
R SET : 324 K ? (3)
R IN : 470 ?
C1: 22 nF
C2: 10 nF
Note:
3. Value depends on sense-coil characteristics and application (value chosen for 10 mA trip threshold).
4. Contact Fairchild for best application practices for nuisance tripping rejection.
? 2010 Fairchild Semiconductor Corporation
FAN4146 ? Rev. 1.0.1
2
www.fairchildsemi.com
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