DC-DC converter and display device including the same
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United States of America Patent
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Jan 17, 2017
Grant Date -
Jun 18, 2015
app pub date -
Nov 6, 2014
filing date -
Dec 13, 2013
priority date (Note) -
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Abstract
A DC-DC converter includes: a converter including a first transistor, a second transistor and an inductor; a first gate driver and a second gate driver configured to respectively control the first and second transistors; a pulse width modulation (PWM) control circuit configured to output a PWM signal to the first gate driver and a first logic circuit, the first logic circuit configured to receive the PWM signal and a second logic signal, and to output a first logic signal to the second gate driver; and a second logic circuit configured to receive a first control signal and a second control signal, and to output the second logic signal to the first logic circuit.
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