Cantor Colburn LLP
Power supply detecting external voltage divider circuit and driving method thereof
A power supply includes a voltage converter circuit which converts an input voltage into an output voltage and outputs the output voltage, a voltage controller which controls the voltage converter circuit in response to a first feedback voltage or a second feedback voltage, a feedback terminal which supplies the first feedback voltage, an internal voltage divider circuit which supplies the second feedback voltage, and a switch unit which transfers the first feedback voltage or the second feedback voltage to the voltage controller.
SAMSUNG DISPLAY CO. LTD.
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Se Young Yang Uk Seok Hwan Jong Jae Jun Ki
Heo Nam Lee Lee Hong