The Farrell Law Firm, P.C.
Apparatus for and method of a supply modulator for a power amplifier
An apparatus for and method of a supply modulator (SM) for a power amplifier (PA) is provided. The apparatus includes a buck-boost converter, including a supply input connected to a battery voltage (Vbat), and an output; and a buck converter, including a supply input connected to Vbat, an input connected to the output of the buck-boost converter, and an output.
Samsung Electronics Co., Ltd
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Thomas Byunghak Ji Seon Yong Sik Seung Chul
Cho Paek Youn Lee