Invention Grant
- Patent Title: Dead-time compensation in a power supply system
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Application No.: US15076863Application Date: 2016-03-22
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Publication No.: US09866118B2Publication Date: 2018-01-09
- Inventor: Adam L. Shook
- Applicant: Texas Instruments Incorporated
- Applicant Address: US TX Dallas
- Assignee: TEXAS INSTRUMENTS INCORPORATED
- Current Assignee: TEXAS INSTRUMENTS INCORPORATED
- Current Assignee Address: US TX Dallas
- Agent Tuenlap D. Chan; Charles A. Brill; Frank D. Cimino
- Main IPC: H02M3/155
- IPC: H02M3/155 ; H02M3/158 ; H03K7/08 ; G05F1/10 ; H03K3/037 ; H02M1/00 ; H03K17/16 ; H02M3/157 ; H02M1/38

Abstract:
One embodiment includes a power supply system. The system includes a pulse-width modulation (PWM) system configured to generate a PWM signal. The system also includes a power stage comprising a gate driver, a high-side switch, and a low-side switch. The gate driver can be configured to alternately activate the high-side and low-side switches to provide an output signal to a load in response to the PWM signal, and to provide an activation dead-time between the alternate activation of the high-side and low-side switches. The system further includes a digital delay system configured to measure the activation dead-time and to add the measured activation dead-time to the activation of the high-side switch.
Public/Granted literature
- US20160204775A1 Dead-Time Compensation in a Power Supply System Public/Granted day:2016-07-14
Information query
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