Invention Grant
- Patent Title: Switching clock phase shift for multi-port buck-boost converter
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Application No.: US17410888Application Date: 2021-08-24
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Publication No.: US11625355B2Publication Date: 2023-04-11
- Inventor: Arun Khamesra , Pulkit Shah , Praveen Suresh , Hariom Rai
- Applicant: Cypress Semiconductor Corporation
- Applicant Address: US CA San Jose
- Assignee: Cypress Semiconductor Corporation
- Current Assignee: Cypress Semiconductor Corporation
- Current Assignee Address: US CA San Jose
- Main IPC: G06F13/42
- IPC: G06F13/42 ; G06F1/08 ; H02M3/156 ; G06F1/26 ; H02M3/155 ; H02M3/158

Abstract:
A multi-port USB Type-C® Power Delivery (USB-C/PD) power converter for switching clock phase shifts is described herein. The multi-port USB-C/PD power converter includes a first PD port, a second PD port, and a power controller coupled to the first and second PD ports. The power controller includes a first phased clock generator to generate a first phase-shifted clock signal by shifting a clock signal by a first phase with respect to a reference clock signal, and a second phased clock generator to generate a second phase-shifted clock signal to generate a second phased-shifted clock signal by shifting the clock signal by a second phase with respect to the reference clock signal. The first PD port and the second PD port output power in response to a first control signal based on the first phase-shifted clock signal and a second control signal based on the second phase-shifted clock signal, respectively.
Public/Granted literature
- US20220066980A1 SWITCHING CLOCK PHASE SHIFT FOR MULTI-PORT BUCK-BOOST CONVERTER Public/Granted day:2022-03-03
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