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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