WT7520 データシートの表示（PDF） - Weltrend Semiconductor

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WT7520

PC Power Supply PWM Cupervisor

Weltrend Semiconductor 

WT7520

Data Sheet Rev. 0.90

6. The function of “PT”:

This signal is prepared for extra OVP/OPP (VPT > 1.25V) or another Disable Under Voltage

Protection function (VPT < 0.62V)

7. Reference Application Ciruit:

8. In some application power system, adding an external resistor (R9) could reduce the peak value

spike from the environments to pin 9 (REM) and avoid pin 9 (REM ) damaged by the external noise.

Weltrend Semiconductor, Inc.

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