Invention Grant
- Patent Title: Ripple compensation for burst mode control
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Application No.: US16183439Application Date: 2018-11-07
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Publication No.: US10778081B2Publication Date: 2020-09-15
- Inventor: Pei-Hsin Liu
- 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 Allen Valetti; Charles A. Brill; Frank D. Cimino
- Main IPC: H02M3/335
- IPC: H02M3/335 ; H02M1/14 ; H03K3/78 ; H02M1/15 ; H02M1/00

Abstract:
A device includes a pulse generation circuit configured to cause a primary side of a flyback converter to generate a burst of pulses while a signal is enabled, a set-reset latch configured to output the signal and to reset in response to a number of pulses in the burst approaching a threshold, a comparator configured to set the set-reset latch when a compensated feedback voltage reaches a reference voltage, and a ripple compensation circuit configured to adjust a feedback voltage from a secondary side of the flyback converter by a compensation voltage to generate the compensated feedback voltage.
Public/Granted literature
- US20190260284A1 RIPPLE COMPENSATION FOR BURST MODE CONTROL Public/Granted day:2019-08-22
Information query
IPC分类: