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ITVA20050054A1 - Metodo e circuito di controllo di uno stadio di potenza a commutazione - Google Patents

Metodo e circuito di controllo di uno stadio di potenza a commutazione

Info

Publication number
ITVA20050054A1
ITVA20050054A1 IT000054A ITVA20050054A ITVA20050054A1 IT VA20050054 A1 ITVA20050054 A1 IT VA20050054A1 IT 000054 A IT000054 A IT 000054A IT VA20050054 A ITVA20050054 A IT VA20050054A IT VA20050054 A1 ITVA20050054 A1 IT VA20050054A1
Authority
IT
Italy
Prior art keywords
stadium
circuit
control
switching power
switching
Prior art date
Application number
IT000054A
Other languages
English (en)
Inventor
Edoardo Botti
Juri Cambieri
Original Assignee
St Microelectronics Srl
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 St Microelectronics Srl filed Critical St Microelectronics Srl
Priority to IT000054A priority Critical patent/ITVA20050054A1/it
Priority to US11/534,803 priority patent/US7332943B2/en
Publication of ITVA20050054A1 publication Critical patent/ITVA20050054A1/it

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
    • H03F3/217—Class D power amplifiers; Switching amplifiers
    • H03F3/2171—Class D power amplifiers; Switching amplifiers with field-effect devices
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/351—Pulse width modulation being used in an amplifying circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electronic Switches (AREA)
IT000054A 2005-09-23 2005-09-23 Metodo e circuito di controllo di uno stadio di potenza a commutazione ITVA20050054A1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT000054A ITVA20050054A1 (it) 2005-09-23 2005-09-23 Metodo e circuito di controllo di uno stadio di potenza a commutazione
US11/534,803 US7332943B2 (en) 2005-09-23 2006-09-25 Method and circuit for controlling a PWM power stage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000054A ITVA20050054A1 (it) 2005-09-23 2005-09-23 Metodo e circuito di controllo di uno stadio di potenza a commutazione

Publications (1)

Publication Number Publication Date
ITVA20050054A1 true ITVA20050054A1 (it) 2007-03-24

Family

ID=37893899

Family Applications (1)

Application Number Title Priority Date Filing Date
IT000054A ITVA20050054A1 (it) 2005-09-23 2005-09-23 Metodo e circuito di controllo di uno stadio di potenza a commutazione

Country Status (2)

Country Link
US (1) US7332943B2 (it)
IT (1) ITVA20050054A1 (it)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115224913A (zh) * 2021-04-19 2022-10-21 意法半导体股份有限公司 功率开关电路及对应操作方法

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2007114379A1 (ja) * 2006-03-31 2009-08-20 株式会社アドバンテスト 可変遅延回路、試験装置および電子デバイス
US7876133B1 (en) * 2006-09-27 2011-01-25 Cypress Semiconductor Corporation Output buffer circuit
US8022756B2 (en) * 2007-05-15 2011-09-20 Qualcomm, Incorporated Output circuits with class D amplifier
EP2037499A1 (en) * 2007-09-14 2009-03-18 STMicroelectronics S.r.l. Power integrated circuit with high insensitivity to parasitic inductances of wires for connection to a package and package for said integrated circuit
US8046192B2 (en) * 2008-02-29 2011-10-25 Smurfit-Stone Container Enterprises, Inc. Baler machine monitoring and performance interfaces, systems and methods
KR101052968B1 (ko) * 2009-03-12 2011-07-29 한양대학교 산학협력단 데드 타임 버퍼
JP5282817B2 (ja) * 2009-04-21 2013-09-04 富士通株式会社 集積回路の出力ドライバ装置
JP2011120216A (ja) * 2009-11-05 2011-06-16 Rohm Co Ltd アンテナ駆動装置
DE102009046617A1 (de) * 2009-11-11 2011-05-19 Zf Friedrichshafen Ag Wechselrichter
JP5655733B2 (ja) * 2011-07-21 2015-01-21 サンケン電気株式会社 演算処理装置およびマイクロコンピュータ
ITMI20131283A1 (it) * 2013-07-31 2015-02-01 St Microelectronics Srl Dispositivo elettronico di potenza con caratteristiche di efficienza e radiazione elettromagnetica migliorate.
EP3402070B1 (en) * 2017-05-11 2020-02-12 Infineon Technologies Austria AG Class d audio amplifier with adjustable gate drive
CN112311374B (zh) * 2020-10-23 2025-01-24 华为技术有限公司 开关电路
TWI764792B (zh) * 2021-01-25 2022-05-11 立錡科技股份有限公司 切換式轉換器電路及其中具有適應性空滯時間之驅動電路

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5191269A (en) 1991-10-10 1993-03-02 Sgs-Thomson Microelectronics, Inc. Brushless direct current motor with minimized current ripple and method
EP0627810B1 (en) 1993-05-31 1996-12-18 STMicroelectronics S.r.l. Half-bridge turn-off slew-rate controller using a single capacitor
JPH09261031A (ja) * 1996-03-21 1997-10-03 Oki Micro Design Miyazaki:Kk 半導体集積回路の出力バッファ回路
IT1313380B1 (it) 1999-01-19 2002-07-23 St Microelectronics Srl Stadio di uscita di potenza a commutazione con minimizzazione della"zona morta" e possibilita' di parallelizzazione sincrona delle

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115224913A (zh) * 2021-04-19 2022-10-21 意法半导体股份有限公司 功率开关电路及对应操作方法
CN115224913B (zh) * 2021-04-19 2025-06-06 意法半导体股份有限公司 功率开关电路及对应操作方法

Also Published As

Publication number Publication date
US7332943B2 (en) 2008-02-19
US20070071086A1 (en) 2007-03-29

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