3 line voltage resistor network, Line voltage resistor network – Maxim Integrated 78M6610+PSU Hardware Design Guidelines User Manual
Page 16
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78M6610+PSU Hardware Design Guidelines
AN_6610_107
16
Rev 0
5.3 LINE Voltage Resistor Network
The LINE voltage resistor network can be split between a 78M6610+PSU (daughter) board and the host
board. The 750
Ω termination resistor and anti-aliasing capacitors should be placed near the
78M6610+PSU’s analog input pin.
Figure 11: LINE Voltage Filter Network
The high voltage
1 MΩ resistors can be placed remotely on the host board.
Figure 12: High Voltage Resistors
Termination
Resistor
High Voltage
1MΩ Resistors
78M6610+PSU
Anti-Aliasing
Capacitors
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