JP5880502B2 - 電気負荷駆動装置 - Google Patents

電気負荷駆動装置 Download PDF

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Publication number
JP5880502B2
JP5880502B2 JP2013179798A JP2013179798A JP5880502B2 JP 5880502 B2 JP5880502 B2 JP 5880502B2 JP 2013179798 A JP2013179798 A JP 2013179798A JP 2013179798 A JP2013179798 A JP 2013179798A JP 5880502 B2 JP5880502 B2 JP 5880502B2
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JP
Japan
Prior art keywords
voltage
current
input
electric load
driving device
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.)
Active
Application number
JP2013179798A
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English (en)
Japanese (ja)
Other versions
JP2015050816A (ja
Inventor
真広 川野
真広 川野
伊藤　仁
仁 伊藤
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.)
Denso Corp
Original Assignee
Denso Corp
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 Denso Corp filed Critical Denso Corp
Priority to JP2013179798A priority Critical patent/JP5880502B2/ja
Priority to DE102014217301.9A priority patent/DE102014217301A1/de
Publication of JP2015050816A publication Critical patent/JP2015050816A/ja
Application granted granted Critical
Publication of JP5880502B2 publication Critical patent/JP5880502B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
    • H03K17/082—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit
    • H03K17/0822—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit in field-effect transistor switches
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K2217/00—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00
    • H03K2217/0027—Measuring means of, e.g. currents through or voltages across the switch

Landscapes

  • Emergency Protection Circuit Devices (AREA)
  • Electronic Switches (AREA)
JP2013179798A 2013-08-30 2013-08-30 電気負荷駆動装置 Active JP5880502B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2013179798A JP5880502B2 (ja) 2013-08-30 2013-08-30 電気負荷駆動装置
DE102014217301.9A DE102014217301A1 (de) 2013-08-30 2014-08-29 Lasttreibervorrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2013179798A JP5880502B2 (ja) 2013-08-30 2013-08-30 電気負荷駆動装置

Publications (2)

Publication Number Publication Date
JP2015050816A JP2015050816A (ja) 2015-03-16
JP5880502B2 true JP5880502B2 (ja) 2016-03-09

Family

ID=52470763

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013179798A Active JP5880502B2 (ja) 2013-08-30 2013-08-30 電気負荷駆動装置

Country Status (2)

Country Link
JP (1) JP5880502B2 (de)
DE (1) DE102014217301A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114336506B (zh) * 2021-12-24 2023-06-16 惠科股份有限公司 过流保护电路和显示面板的驱动电路

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3122069B2 (ja) 1997-10-27 2001-01-09 株式会社ケーヒン 短絡保護機能を有する負荷駆動装置
JP2002176346A (ja) * 2000-12-06 2002-06-21 Denso Corp 誘導性負荷駆動装置
JP2004236485A (ja) * 2003-02-03 2004-08-19 Nissan Motor Co Ltd 電圧駆動素子の過電流検知回路
JP2008061454A (ja) * 2006-09-01 2008-03-13 Denso Corp 過電流保護装置

Also Published As

Publication number Publication date
DE102014217301A1 (de) 2015-03-05
JP2015050816A (ja) 2015-03-16

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