SELF-OSCILLATING DRIVER WITH SOFT START CIRCUIT
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United States of America Patent
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app pub date -
Oct 23, 2007
filing date -
Apr 24, 2003
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A method for providing a soft start operation for a transistor driver circuit, comprising providing a saw tooth waveform from an oscillator at a given frequency; comparing the saw tooth waveform to a reference value; and modifying the saw tooth waveform as a result of the comparison to produce pulses of increased length when the reference value is below a value of the saw tooth waveform.
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