JP2020530753A5 - - Google Patents

Info

Publication number
JP2020530753A5
JP2020530753A5 JP2020506870A JP2020506870A JP2020530753A5 JP 2020530753 A5 JP2020530753 A5 JP 2020530753A5 JP 2020506870 A JP2020506870 A JP 2020506870A JP 2020506870 A JP2020506870 A JP 2020506870A JP 2020530753 A5 JP2020530753 A5 JP 2020530753A5
Authority
JP
Japan
Prior art keywords
battery
circuit
voltage
power conversion
charging
Prior art date
Application number
JP2020506870A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2019032380A5 (https=
JP7170710B2 (ja
JP2020530753A (ja
Filing date
Publication date
Application filed filed Critical
Priority claimed from PCT/US2018/045060 external-priority patent/WO2019032380A1/en
Publication of JP2020530753A publication Critical patent/JP2020530753A/ja
Publication of JPWO2019032380A5 publication Critical patent/JPWO2019032380A5/ja
Publication of JP2020530753A5 publication Critical patent/JP2020530753A5/ja
Application granted granted Critical
Publication of JP7170710B2 publication Critical patent/JP7170710B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2020506870A 2017-08-07 2018-08-02 バッテリ駆動オーディオデバイスのための電源管理システム Active JP7170710B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201762542179P 2017-08-07 2017-08-07
US62/542,179 2017-08-07
PCT/US2018/045060 WO2019032380A1 (en) 2017-08-07 2018-08-02 CURRENT MANAGEMENT SYSTEM FOR BATTERY POWERED AUDIO DEVICE

Publications (4)

Publication Number Publication Date
JP2020530753A JP2020530753A (ja) 2020-10-22
JPWO2019032380A5 JPWO2019032380A5 (https=) 2022-08-19
JP2020530753A5 true JP2020530753A5 (https=) 2022-08-19
JP7170710B2 JP7170710B2 (ja) 2022-11-14

Family

ID=65231260

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2020506870A Active JP7170710B2 (ja) 2017-08-07 2018-08-02 バッテリ駆動オーディオデバイスのための電源管理システム

Country Status (6)

Country Link
US (1) US10784827B2 (https=)
JP (1) JP7170710B2 (https=)
CN (1) CN111149274B (https=)
CA (1) CA3072068C (https=)
SG (1) SG11202000874YA (https=)
WO (1) WO2019032380A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20210013929A1 (en) * 2019-07-10 2021-01-14 3M Innovative Properties Company Electrical node with monitoring feature
CN111555416B (zh) * 2020-07-09 2020-11-17 深圳市创芯微微电子有限公司 一种电池充放电控制电路
US20260099294A1 (en) * 2022-09-30 2026-04-09 Sonos, Inc. Audio playback devices with battery as supplemental power source
JP2025180891A (ja) * 2024-05-31 2025-12-11 ヤマハ株式会社 音信号出力装置および音信号出力方法
WO2026029303A1 (ko) * 2024-07-29 2026-02-05 삼성전자 주식회사 배터리 충전 및 스피커로 전력 공급을 위한 전자 장치

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU5667194A (en) 1992-11-10 1994-06-08 Motorola, Inc. Switching regulator and amplifier system
KR100222074B1 (ko) * 1996-12-17 1999-10-01 윤종용 정전력충전회로 및 이를 이용한 휴대용 컴퓨터
JPH10201123A (ja) * 1997-01-07 1998-07-31 Canon Inc 電子機器及びその電源制御方法
JP2004151908A (ja) 2002-10-30 2004-05-27 Sony Corp 電源回路
US7989981B2 (en) 2006-02-02 2011-08-02 Flextronics Ap, Llc Power adaptor and storage unit for portable devices
CN103560576B (zh) * 2006-11-16 2016-05-11 康明斯发电Ip公司 发电系统及方法
JP2008131777A (ja) 2006-11-22 2008-06-05 Sharp Corp 携帯型電子機器
KR101116483B1 (ko) * 2009-12-04 2012-02-27 삼성에스디아이 주식회사 에너지 저장 시스템
US9425631B2 (en) * 2012-02-27 2016-08-23 Infineon Technologies Austria Ag System and method for battery management
CN104953648B (zh) * 2014-03-26 2018-02-06 英特赛尔美国有限公司 电池充电系统及控制其的控制器和方法
CN104009529B (zh) * 2014-06-13 2016-08-24 南京矽力杰半导体技术有限公司 控制电路、电池供电装置和控制方法
JP6604863B2 (ja) 2016-02-05 2019-11-13 ローム株式会社 受電装置およびそのコントローラ、それを用いた電子機器、給電システムの制御方法

Similar Documents

Publication Publication Date Title
US11309721B2 (en) Battery charger with segmented power path switch
US7019507B1 (en) Methods and circuits for programmable current limit protection
CN102751872B (zh) 反馈控制电路
JP2020530753A5 (https=)
US9018921B2 (en) Battery charger architecture
US7071667B2 (en) DC—DC converter
JP5455985B2 (ja) Ｄｃ／ｄｃコンバータを制御するための回路および方法
TWI530068B (zh) 電源管理系統和電源管理方法
US8339114B2 (en) Controllers for controlling currents to predetermined current references
US8476890B2 (en) Circuits and methods for controlling a switching regulator based on a derived input current
US9158314B2 (en) Voltage regulator, and control circuit and control method thereof
US9660473B2 (en) Controllers for DC/DC converter
US20150115875A1 (en) Charging circuit
EP2798729A1 (en) Single feedback loop for parallel architecture buck converter ldo regulator
TW201703411A (zh) 升壓降壓型開關功率變換器及其控制電路
US9362822B2 (en) Average load current detector for a multi-mode switching converter
TWI637579B (zh) Charging device
US20140327421A1 (en) Switching regulator and method for controlling the switching regulator
CN108574323B (zh) 一种电池充电控制电路
US9240716B2 (en) Switching power supply circuit
US10784827B2 (en) Power management system for battery-powered audio device
JP2008072877A (ja) 電源システム及び出力電圧の制御方法
KR20150100235A (ko) 소프트 스타트 회로 및 이를 포함하는 직류-직류 변환 장치
JPWO2019032380A5 (https=)
US20240405656A1 (en) Dynamic ac droop control for dc-dc regulators