FAN4146 Fairchild Semiconductor, FAN4146 Datasheet - Page 3

• 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
Block Diagram
Pin Configuration
Pin Definitions
Pin #
1
2
3
4
5
6
AmpOut
Neutral
Name
VREF
SCR
Line
VFB
Description
Gate drive for external SCR
Supply input for FAN4146 circuitry
Supply input for FAN4146 circuitry
Inverting input for current-sense amplifier
External resistor connected to VFB sets the I
Non-inverting input for current-sense amplifier
Figure 4.
Figure 3.
Pin Configuration
Block Diagram
3
fault
sensitivity threshold
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