CN105684313A - 信息转换器的供电电路、系统及供电方法 - Google Patents

信息转换器的供电电路、系统及供电方法 Download PDF

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Publication number
CN105684313A
CN105684313A CN201480050952.2A CN201480050952A CN105684313A CN 105684313 A CN105684313 A CN 105684313A CN 201480050952 A CN201480050952 A CN 201480050952A CN 105684313 A CN105684313 A CN 105684313A
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China
Prior art keywords
power supply
circuit
switching tube
input
current
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CN201480050952.2A
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CN105684313B (zh
Inventor
邵起明
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Singularity Xinyuan International Technology Development Beijing Co ltd
Qualcomm Inc
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Singularity Xinyuan International Technology Development Beijing Co ltd
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    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/16—Modifications for eliminating interference voltages or currents
    • H03K17/161—Modifications for eliminating interference voltages or currents in field-effect transistor switches
    • H03K17/162—Modifications for eliminating interference voltages or currents in field-effect transistor switches without feedback from the output circuit to the control circuit
    • H03K17/163—Soft switching
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/28—Modifications for introducing a time delay before switching
    • H03K17/284—Modifications for introducing a time delay before switching in field effect transistor switches
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/13—Arrangements having a single output and transforming input signals into pulses delivered at desired time intervals
    • H03K5/133—Arrangements having a single output and transforming input signals into pulses delivered at desired time intervals using a chain of active delay devices
    • H03K5/134—Arrangements having a single output and transforming input signals into pulses delivered at desired time intervals using a chain of active delay devices with field-effect transistors

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Direct Current Feeding And Distribution (AREA)
  • Dc-Dc Converters (AREA)

Abstract

一种信息转换器的供电电路、系统及供电方法，涉及供电电路技术领域。所述供电电路包括控制电路通断的开关管和延时启动电路，当供电电路连接的电源上电时，通过延时启动电路控制开关管控制端的电压缓慢上升，从而使开关管从截止状态缓慢开启(导通)，进而使开关管输出端的输出电压缓慢上升，即信息转换器的供电电压缓慢上升。避免了开关管即时开启带来的过冲电流，降低了信息转换器的供电电路中的过电流，提高了信息转换器的供电电路安全性。

Description

PCT国内申请，说明书已公开。

Claims (1)

  1. PCT国内申请，权利要求书已公开。
CN201480050952.2A 2014-03-28 2014-03-28 信息转换器的供电电路、系统及供电方法 Active CN105684313B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2014/074301 WO2015143716A1 (zh) 2014-03-28 2014-03-28 信息转换器的供电电路、系统及供电方法

Publications (2)

Publication Number Publication Date
CN105684313A true CN105684313A (zh) 2016-06-15
CN105684313B CN105684313B (zh) 2019-04-16

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CN201480050952.2A Active CN105684313B (zh) 2014-03-28 2014-03-28 信息转换器的供电电路、系统及供电方法

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CN (1) CN105684313B (zh)
WO (1) WO2015143716A1 (zh)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109839529A (zh) * 2017-11-27 2019-06-04 无锡华润矽科微电子有限公司 芯片工作电压的测试装置及测试方法
CN110601314A (zh) * 2019-10-16 2019-12-20 深圳市欧瑞博科技有限公司 供电电路以及智能照明装置
CN110602003A (zh) * 2019-09-17 2019-12-20 深圳市三旺通信股份有限公司 一种光口可灵活配置的矿用本安型万兆三层交换机
CN116364130A (zh) * 2023-03-29 2023-06-30 珠海妙存科技有限公司 eMMC延时启动电路和方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110460029A (zh) * 2019-09-05 2019-11-15 中国科学院长春光学精密机械与物理研究所 一种供配电系统

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CN1859001A (zh) * 2006-03-01 2006-11-08 华为技术有限公司 一种直流电源缓启动电路
CN101325411A (zh) * 2008-04-16 2008-12-17 中兴通讯股份有限公司 一种直流电源上电缓启动电路
CN102098032A (zh) * 2011-02-23 2011-06-15 海能达通信股份有限公司 一种抑制上电脉冲电流的延迟开关电路
CN103163817A (zh) * 2011-12-16 2013-06-19 鸿富锦精密工业（深圳）有限公司 控制多设备顺序启动的电路
CN203027199U (zh) * 2012-12-03 2013-06-26 北京北超伺服技术有限公司 一种大功率伺服驱动装置
US20140084893A1 (en) * 2012-09-27 2014-03-27 Ricoh Company, Ltd. Power supply circuit

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Publication number Priority date Publication date Assignee Title
CN2243137Y (zh) * 1995-07-19 1996-12-18 江山市何家山水泥厂 交流异步电机断相过载保护器
DE112010006027T5 (de) * 2010-12-22 2013-10-02 Hewlett-Packard Development Company, L.P. Gate-Treiber für einen MOSFET-Schalter, MOSFET-Schalter-System und Verfahren
CN202050391U (zh) * 2011-02-24 2011-11-23 广州视源电子科技有限公司 Mos管的延时启动电路

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1859001A (zh) * 2006-03-01 2006-11-08 华为技术有限公司 一种直流电源缓启动电路
CN101325411A (zh) * 2008-04-16 2008-12-17 中兴通讯股份有限公司 一种直流电源上电缓启动电路
CN102098032A (zh) * 2011-02-23 2011-06-15 海能达通信股份有限公司 一种抑制上电脉冲电流的延迟开关电路
CN103163817A (zh) * 2011-12-16 2013-06-19 鸿富锦精密工业（深圳）有限公司 控制多设备顺序启动的电路
US20140084893A1 (en) * 2012-09-27 2014-03-27 Ricoh Company, Ltd. Power supply circuit
CN203027199U (zh) * 2012-12-03 2013-06-26 北京北超伺服技术有限公司 一种大功率伺服驱动装置

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109839529A (zh) * 2017-11-27 2019-06-04 无锡华润矽科微电子有限公司 芯片工作电压的测试装置及测试方法
CN110602003A (zh) * 2019-09-17 2019-12-20 深圳市三旺通信股份有限公司 一种光口可灵活配置的矿用本安型万兆三层交换机
CN110601314A (zh) * 2019-10-16 2019-12-20 深圳市欧瑞博科技有限公司 供电电路以及智能照明装置
CN116364130A (zh) * 2023-03-29 2023-06-30 珠海妙存科技有限公司 eMMC延时启动电路和方法

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CN105684313B (zh) 2019-04-16
WO2015143716A1 (zh) 2015-10-01

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