Invention Grant
- Patent Title: Power converter with slope compensation
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Application No.: US16773239Application Date: 2020-01-27
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Publication No.: US11381167B2Publication Date: 2022-07-05
- Inventor: Michael James Munroe
- 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 Mark A. Valetti; Charles A. Brill; Frank D. Cimino
- Main IPC: H02M3/158
- IPC: H02M3/158 ; H02M1/08 ; H02M3/157 ; H02M1/00

Abstract:
A converter circuit includes a power stage circuit configured to convert an input voltage received by an inductor to an output voltage provided at an output; a control circuit configured to generate input pulses to control the power stage circuit; a slope compensation circuit configured to provide a compensation signal to the control circuit for overcoming a sub-harmonic oscillation in the converter circuit, wherein the control circuit is configured to generate the input pulses based at least in part on the compensation signal; a slope compensation adjustment circuit configured to determine a rate of change of a current at the inductor and to provide a slope compensation adjustment signal based on the determined rate of change; and a modulation circuit configured to modulate the compensation signal with the slope compensation adjustment signal to produce the adjusted slope compensation signal.
Public/Granted literature
- US20200161975A1 POWER CONVERTER WITH SLOPE COMPENSATION Public/Granted day:2020-05-21
Information query
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