OVER-TEMPERATURE PROTECTING APPARATUS AND OVER-TEMPERATURE PROTECTING METHOD THEREOF
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United States of America Patent
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Issued Date -
Feb 5, 2015
app pub date -
Oct 4, 2013
filing date -
Aug 5, 2013
priority date (Note) -
Abandoned
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Abstract
An over-temperature protecting apparatus and an over-temperature protecting method thereof are provided. The method includes following steps: detecting the temperature of the over-temperature protecting apparatus to obtain an adjusting signal and outputting the adjusting signal to a current detection pin of the control chip; adjusting the duty-ratio of the pulse-width modulated signal by the control chip output from the gate output pin according to the adjusting signal received by the current detection pin.
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