Invention Grant
- Patent Title: Interleaved boost converter with capacitive multiplier for LED drive
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Application No.: US16874756Application Date: 2020-05-15
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Publication No.: US11109460B2Publication Date: 2021-08-31
- Inventor: Rajkumar Sengodan
- Applicant: Goodrich Corporation
- Applicant Address: US NC Charlotte
- Assignee: Goodrich Corporation
- Current Assignee: Goodrich Corporation
- Current Assignee Address: US NC Charlotte
- Agency: Cantor Colburn LLP
- Priority: IN201911019414 20190515
- Main IPC: H05B45/38
- IPC: H05B45/38 ; H02M3/142

Abstract:
Systems and methods for operating a light-emitting diode (LED) driver circuit are provided. Aspects include providing an interleaved boost converter including a first boost converter and a second boost converter, the second boost converter interleaved with the first boost converter, operating a first switching element to control a first boost convertor in the LED driver circuit, wherein the first boost convertor is in an ON state responsive to the first switching element being in an ON state, operating a second switching element to control a first boost convertor in the LED driver circuit, wherein the second boost convertor is in an ON state responsive to the first switching element being in an ON state, providing a set of LEDs, wherein the interleaved boost converter provides a step-up voltage to the set of LEDs.
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