Birch, Stewart, Kolasch & Birch, LLP
Adaptive buck converter and charging cable using the same
An adaptive buck converter of a charging cable includes: a power receiving interface for receiving a DC voltage and a cable current from a cable; a terminal communication interface for transmitting a charging voltage and a charging current to a connection terminal of the charging cable and for receiving a communication signal generated by the mobile device from the connection terminal; a power converting circuit for receiving the DC voltage and the cable current from the power receiving interface and for generating the charging voltage and the charging current, wherein the charging voltage is lower than the DC voltage while the charging current is greater than the cable current; and a data processing circuit coupled with the power converting circuit and configured for controlling the power converting circuit according to the communication signal.
RICHTEK TECHNOLOGY CORPORATION
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Jing-Meng Isaac Y. Ta-Yung Tzu-Chen
Liu Chen Yang Lin