FAN4146 Fairchild Semiconductor, FAN4146 Datasheet - Page 2

• Manufacturer Part Number: FAN4146
• Description: The FAN4146 is a low-power controller for AC outlet Appliance Leakage Circuit Interrupters (ALCI) and two-wire Residual Current Devices (RCD)
• Manufacturer: Fairchild Semiconductor

© 2010 Fairchild Semiconductor Corporation
FAN4146 • Rev. 1.0.0
Typical Applications
Typical Values
R1: 91KΩ (Wattage Determined by Maximum V
R
R
Note:
1.
2.
Typical Values
R1: 174KΩ (Wattage Determined by Maximum V
R
Note:
3.
4.
TEST
SET
TEST
: 511KΩ
Value depends on sense-coil characteristics and application (value chosen for 5mA trip threshold).
Contact Fairchild for best application practices for nuisance tripping rejection.
Value depends on sense-coil characteristics and application (value chosen for 10mA trip threshold).
Contact Fairchild for best application practices for nuisance tripping rejection.
: 15KΩ
: 15KΩ
 ( 1)
Figure 1.
Figure 2.
AC
120/220V
AC
)
)
220V
AC
2
AC
RCD Application
R
C1: 22nF
ALCI Application
IN
: 470Ω
R
R
SET
IN
: 470Ω
(4)
: 324KΩ
(2)
(  3 )
C1: 22nF
C2: 10nF
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