Invention Grant
- Patent Title: Apparatus and method for synchronous rectifier control delay
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Application No.: US18165487Application Date: 2023-02-07
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Publication No.: US11804784B2Publication Date: 2023-10-31
- Inventor: Jonathan Ross Bernardo Fauni , Jessica Magsino
- Applicant: AES Global Holdings PTE Ltd.
- Applicant Address: SG Singapore
- Assignee: AES Global Holdings PTE Ltd.
- Current Assignee: AES Global Holdings PTE Ltd.
- Current Assignee Address: SG Singapore
- Main IPC: H02M3/335
- IPC: H02M3/335 ; H02M1/08 ; H02M1/00

Abstract:
A circuit for use in an LLC converter comprises a first primary side switch, a first secondary side switch assembly, and a controller. The controller is configured to measure, on the primary side of the LLC converter, a first voltage and determine, based on the first voltage, a delay due to the first voltage. The controller is also configured to apply a first gate voltage to the first primary side switch to transition the first primary side switch from an off state to an on state and apply a second gate voltage to the first secondary side switch assembly to transition the first secondary side switch assembly from an off state to an on state. The application of the first gate voltage and the application of the second gate voltage are separated by a synchronous rectifier delay based at least on the delay due to the first voltage.
Public/Granted literature
- US20230188049A1 APPARATUS AND METHOD FOR SYNCHRONOUS RECTIFIER CONTROL DELAY Public/Granted day:2023-06-15
Information query
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