Sughrue Mion, PLLC
Power supplying apparatus and method for supplying power to the varying load
Disclosed is an apparatus for supplying power to a device. The apparatus includes a transformer configured to output a predetermined voltage to a device varying in load; a switch configured to switch on and off the voltage output from the transformer in accordance with pulse width modulation (PWM) signals; a PWM signal supplier configured to supply the PWM signal to the switch; a feedback circuit which detects the output from the transformer and applies a control signal to the PWM signal supplier; and an output voltage controller which detects a load current of the device, and adjusts the control signal of the feedback circuit by adjusting the output detected by the feedback circuit in accordance with the detected load current.
SAMSUNG ELECTRONICS CO., LTD.
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H02M H02M H02M
inventional additional additional
Jin-hyung Won-myung Seung-myen
Lee Woo Lee