EP4774985A1 - Hysteresereduktion in einem asic-hochsetzsteller mit festen ebenen - Google Patents

Hysteresereduktion in einem asic-hochsetzsteller mit festen ebenen

Info

Publication number
EP4774985A1
EP4774985A1 EP24758275.2A EP24758275A EP4774985A1 EP 4774985 A1 EP4774985 A1 EP 4774985A1 EP 24758275 A EP24758275 A EP 24758275A EP 4774985 A1 EP4774985 A1 EP 4774985A1
Authority
EP
European Patent Office
Prior art keywords
current
switching element
semiconductor switching
threshold
sensing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP24758275.2A
Other languages
English (en)
French (fr)
Inventor
Guy Louis Paul De Bondt
Bertrand Johan Edward Hontele
Dalibor Cvoric
Karnekumar ARULANDU
Marcel Beij
Haimin Tao
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Signify Holding BV
Original Assignee
Signify Holding BV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Signify Holding BV filed Critical Signify Holding BV
Publication of EP4774985A1 publication Critical patent/EP4774985A1/de
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30—Driver circuits
    • H05B45/37—Converter circuits
    • H05B45/3725—Switched mode power supply [SMPS]
    • H05B45/38—Switched mode power supply [SMPS] using boost topology

Landscapes

  • Dc-Dc Converters (AREA)
EP24758275.2A 2023-09-04 2024-08-23 Hysteresereduktion in einem asic-hochsetzsteller mit festen ebenen Pending EP4774985A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP23195033 2023-09-04
PCT/EP2024/073668 WO2025051562A1 (en) 2023-09-04 2024-08-23 Hysteresis reduction in an asic boost converter with fixed levels

Publications (1)

Publication Number Publication Date
EP4774985A1 true EP4774985A1 (de) 2026-07-15

Family

ID=87929963

Family Applications (1)

Application Number Title Priority Date Filing Date
EP24758275.2A Pending EP4774985A1 (de) 2023-09-04 2024-08-23 Hysteresereduktion in einem asic-hochsetzsteller mit festen ebenen

Country Status (3)

Country Link
EP (1) EP4774985A1 (de)
CN (1) CN121753478A (de)
WO (1) WO2025051562A1 (de)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7276861B1 (en) * 2004-09-21 2007-10-02 Exclara, Inc. System and method for driving LED
US8237372B2 (en) * 2006-12-04 2012-08-07 Nxp B.V. Electronic device for driving light emitting diodes

Also Published As

Publication number Publication date
CN121753478A (zh) 2026-03-27
WO2025051562A1 (en) 2025-03-13

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