CN100578902C - 一种电源输出电压控制装置 - Google Patents

一种电源输出电压控制装置 Download PDF

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Publication number
CN100578902C
CN100578902C CN200710165464A CN200710165464A CN100578902C CN 100578902 C CN100578902 C CN 100578902C CN 200710165464 A CN200710165464 A CN 200710165464A CN 200710165464 A CN200710165464 A CN 200710165464A CN 100578902 C CN100578902 C CN 100578902C
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China
Prior art keywords
output
pwm ripple
power supply
voltage
resistance
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CN200710165464A
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Chinese (zh)
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CN101174791A (zh
Inventor
徐海东
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Priority to CN200710165464A priority Critical patent/CN100578902C/zh
Publication of CN101174791A publication Critical patent/CN101174791A/zh
Priority to PCT/CN2008/072852 priority patent/WO2009059527A1/fr
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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/08—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
CN200710165464A 2007-10-29 2007-10-29 一种电源输出电压控制装置 Active CN100578902C (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN200710165464A CN100578902C (zh) 2007-10-29 2007-10-29 一种电源输出电压控制装置
PCT/CN2008/072852 WO2009059527A1 (fr) 2007-10-29 2008-10-28 Générateur de source électrique de référence et dispositif de commande de sortie de tension de la source électrique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN200710165464A CN100578902C (zh) 2007-10-29 2007-10-29 一种电源输出电压控制装置

Publications (2)

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CN101174791A CN101174791A (zh) 2008-05-07
CN100578902C true CN100578902C (zh) 2010-01-06

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CN200710165464A Active CN100578902C (zh) 2007-10-29 2007-10-29 一种电源输出电压控制装置

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CN (1) CN100578902C (fr)
WO (1) WO2009059527A1 (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100578902C (zh) * 2007-10-29 2010-01-06 华为技术有限公司 一种电源输出电压控制装置
JP5394984B2 (ja) * 2010-05-21 2014-01-22 トヨタ自動車株式会社 デューティ比／電圧変換回路
CN102739039A (zh) * 2012-06-15 2012-10-17 三一重机有限公司 电子直流转换装置、印刷电路板及电子直流转换方法
CN102931842A (zh) * 2012-10-12 2013-02-13 华为技术有限公司 芯片动态调压电路和终端设备
CN103079099A (zh) * 2013-01-21 2013-05-01 深圳创维数字技术股份有限公司 一种机顶盒供电电路及控制机顶盒供电电压的方法
CN103311987B (zh) * 2013-06-07 2015-05-20 国电南瑞科技股份有限公司 基于pwm信号电平比较的充电枪连接状态判别电路
CN104919689B (zh) * 2014-01-10 2017-11-10 雅达电子国际有限公司 基于可调参考电压调节输出电压的控制电路和方法
US9866134B2 (en) 2014-01-10 2018-01-09 Astec International Limited Control circuits and methods for regulating output voltages using multiple and/or adjustable reference voltages
CN105100608B (zh) * 2015-07-03 2018-07-13 浙江宇视科技有限公司 一种智能摄像机的内核电压调节方法和装置
CN105182018A (zh) * 2015-10-28 2015-12-23 硅谷数模半导体（北京）有限公司 电压调节电路及其电压调节方法
CN105429437A (zh) * 2015-12-11 2016-03-23 魅族科技（中国）有限公司 一种输出电压的控制电路
CN105974184A (zh) * 2016-05-05 2016-09-28 浪潮电子信息产业股份有限公司 一种实现内存Vref Margin自动测试的方法
CN107765576A (zh) * 2016-08-19 2018-03-06 智瑞佳（苏州）半导体科技有限公司 一种电源转换芯片
CN106921293A (zh) * 2017-05-08 2017-07-04 深圳陆巡科技有限公司 基于数字控制的可实时线性调节输出的dc‑dc变换电路
US11223289B2 (en) 2020-01-17 2022-01-11 Astec International Limited Regulated switched mode power supplies having adjustable output voltages
CN112422387A (zh) * 2020-11-17 2021-02-26 深圳市博诺技术有限公司 Kwp协议通讯总线高阻态电路及设备
CN114895741A (zh) * 2022-06-09 2022-08-12 盈帜科技（常州）有限公司 一种输出电压调节电路
CN116566197B (zh) * 2023-05-09 2024-04-09 广州市依歌智能科技有限公司 一种智能窗口导通取电芯片、供电电路

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000312468A (ja) * 1999-04-23 2000-11-07 Seiko Instruments Inc スイッチング・レギュレータ制御回路
US6650074B1 (en) * 2002-05-29 2003-11-18 Dell Products, L.P. Fan speed controller with conditioned tachometer signal
CN100352155C (zh) * 2005-09-08 2007-11-28 吴浩 电流模式pwm直流－直流变换器芯片内的锯齿波发生装置
US7714562B2 (en) * 2005-12-05 2010-05-11 Panasonic Corporation Hysteretic switching regulator
CN100391090C (zh) * 2006-07-27 2008-05-28 华为技术有限公司 一种控制电源电压输出范围的电路
CN101068095A (zh) * 2007-05-30 2007-11-07 吴壬华 一种开关电源输出电压调节的方法及实现电路
CN100578902C (zh) * 2007-10-29 2010-01-06 华为技术有限公司 一种电源输出电压控制装置

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Publication number Publication date
CN101174791A (zh) 2008-05-07
WO2009059527A1 (fr) 2009-05-14

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