Invention Application
- Patent Title: CIRCUITS AND METHODS PROVIDING THREE-LEVEL SIGNALS AT A SYNCHRONOUS BUCK CONVERTER
- Patent Title (中): 在同步转换器上提供三级信号的电路和方法
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Application No.: US14630318Application Date: 2015-02-24
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Publication No.: US20160118886A1Publication Date: 2016-04-28
- Inventor: Chuang Zhang , James Thomas Doyle , Farsheed Mahmoudi , Amirali Shayan Arani
- Applicant: QUALCOMM Incorporated
- Main IPC: H02M3/158
- IPC: H02M3/158
Abstract:
A circuit including: a three-level buck converter having: a plurality of input switches and an inductor configured to receive a voltage from the plurality of input switches, the plurality of input switches coupled with a first capacitor and configured to charge and discharge the first capacitor; a second capacitor at an output of the buck converter; and a switched capacitor at an input node of the inductor, wherein the switched capacitor is smaller than either the first capacitor or the second capacitor.
Public/Granted literature
- US09450491B2 Circuits and methods providing three-level signals at a synchronous buck converter Public/Granted day:2016-09-20
Information query
IPC分类:
