Figure 5.3.22 Power supply circuit block diagram
5.3.9. Surge Current Controller
Surge current caused at power-on is controlled by the power thermistor (NTC thermistor) on the power supply board.
This section explains the surge current controller.
At power-on
The power thermistor is directly connected to the power supply input line and normally has several ohms of
resistance when power is turned on.
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