KR102174735B1 - 전력 공급장치에서 게이트 드라이버의 연결 구조 - Google Patents
전력 공급장치에서 게이트 드라이버의 연결 구조 Download PDFInfo
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- KR102174735B1 KR102174735B1 KR1020160144752A KR20160144752A KR102174735B1 KR 102174735 B1 KR102174735 B1 KR 102174735B1 KR 1020160144752 A KR1020160144752 A KR 1020160144752A KR 20160144752 A KR20160144752 A KR 20160144752A KR 102174735 B1 KR102174735 B1 KR 102174735B1
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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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- 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
- H02M3/00—Conversion of DC power input into DC power output
- H02M3/22—Conversion of DC power input into DC power output with intermediate conversion into AC
- H02M3/24—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters
- H02M3/28—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC
- H02M3/325—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/33507—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of the output voltage or current, e.g. flyback converters
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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
- H02M3/00—Conversion of DC power input into DC power output
- H02M3/22—Conversion of DC power input into DC power output with intermediate conversion into AC
- H02M3/24—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters
- H02M3/28—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC
- H02M3/325—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
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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
- H02M3/00—Conversion of DC power input into DC power output
- H02M3/22—Conversion of DC power input into DC power output with intermediate conversion into AC
- H02M3/24—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters
- H02M3/28—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC
- H02M3/325—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/33507—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of the output voltage or current, e.g. flyback converters
- H02M3/33523—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of the output voltage or current, e.g. flyback converters with galvanic isolation between input and output of both the power stage and the feedback loop
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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
- H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
- H03K17/081—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit
- H03K17/0814—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the output circuit
- H03K17/08142—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the output circuit in field-effect transistor switches
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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
- H03K17/08—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
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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
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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
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
- H03K17/60—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors
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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
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
- H03K17/687—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors
- H03K17/6871—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors the output circuit comprising more than one controlled field-effect transistor
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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
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
- H03K17/687—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors
- H03K17/6877—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors the control circuit comprising active elements different from those used in the output circuit
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- 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
- H03K5/153—Arrangements in which a pulse is delivered at the instant when a predetermined characteristic of an input signal is present or at a fixed time interval after this instant
- H03K5/1532—Peak detectors
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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
- H02M1/0003—Details of control, feedback or regulation circuits
- H02M1/0009—Devices or circuits for detecting current in a converter
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- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Power Conversion In General (AREA)
- Dc-Dc Converters (AREA)
Abstract
Description
도 2는 실시 예에따른 펄스폭변조 신호, 게이트 전압, 감지전압, 및 1차측 전류를 나타낸 파형도이다.
도 3은 실시 예에따른 게이트 드라이버의 다른 일 예이다.
도 4는 실시 예에따른 게이트 드라이버의 또 다른 일 예이다.
도 5는 실시 예에따른 게이트 드라이버의 다른 일 예이다.
도 6은 소스 전류원 및 싱크 전류원이 추가된 게이트 드라이버를 나타낸 도면이다.
10: 정류 회로
20: 트랜스포머
30: 스위치 제어회로
100: 게이트 드라이버
200: PWM 제어부
300: 피크 검출부
Claims (14)
- 스위칭하여 출력 전압을 생성하는 전력 스위치;
상기 전력 스위치의 제1 전극에 연결된 제1 단 및 1차측 그라운드에 연결되어 있는 제2 단을 포함하고, 상기 전력 스위치에 흐르는 전류에 따른 감지 전압을 생성하는 감지 저항;
상기 전력 스위치를 스위칭하기 위한 구동 신호를 생성하고, 제어 신호에 기초하여 생성되는 펄스폭변조 신호에 따라 스위칭하는 하이-사이드(high-side) 스위치 및 로우-사이드(low-side) 스위치를 포함하는 게이트 드라이버 - 상기 로우-사이드 스위치는 상기 감지 전압을 수신하기 위해 상기 전력 스위치의 제1 전극 및 상기 감지 저항의 제1 단에 연결되어 있는 제1 전극 및 상기 전력 스위치의 제어 전극에 연결되어 있는 제2 전극을 포함 -; 및
상기 펄스폭변조 신호의 비활성에 응답하여, 상기 펄스폭변조 신호의 비활성 시점으로부터 소정의 기간 지연 후에 상기 감지 전압의 레벨을 결정하고, 상기 결정된 감지 전압의 레벨에 따라 상기 제어 신호를 생성하는 검출기를 포함하고,
상기 전력 스위치는 상기 펄스폭변조 신호의 비활성에 응답하여 턴 오프되는, 전력 공급 장치. - 제1항에 있어서,
상기 로우-사이드 스위치의 제1 전극 및 상기 감지 저항의 제1 단 사이에 연결되어 있는 싱크 전류원을 더 포함하는 전력 공급 장치. - 제1항에 있어서,
상기 하이-사이드 스위치의 제1 전극은 소정 전압을 수신하고, 상기 하이-사이드 스위치의 제2 전극은 상기 로우-사이드 스위치의 제2 전극 및 상기 전력 스위치의 제어 전극에 연결되어 있는, 전력 공급 장치. - 전력 공급 장치의 스위치 제어 신호를 공급하는 집적 회로(Integrated Circuit, IC) 칩에 있어서,
전력 스위치의 스위칭 동작을 제어하는 게이트 구동 신호를 출력하는 제1 핀;
감지 저항에 발생하는 감지 전압을 수신하는 제2 핀;
펄스폭변조 신호에 따라 스위칭하는 제1 트랜지스터 및 제2 트랜지스터를 포함하고, 상기 제1 핀에 상기 게이트 구동 신호를 생성하는 게이트 구동 회로 - 상기 제1 트랜지스터는 상기 제2 핀에 연결되어 있는 제1 전극을 포함 -;
상기 전력 스위치의 턴 오프에 응답하여 상기 전력 스위치의 턴 오프 시점으로부터 소정 기간 지연된 시점에 상기 감지 전압의 값을 결정하고, 상기 결정된 감지 전압의 값에 따라 제어 신호를 생성하는 검출기; 및
상기 제어 신호에 기초하여 상기 펄스폭변조 신호를 생성하는 PWM 제어기를 포함하는, 집적 회로 칩. - 일차측 레귤레이션(Primary Side Regulation, PSR) 전력공급 장치의 동작 방법에 있어서,
감지 저항 및 전력 스위치를 통해 스위치 전류가 흐르는 단계;
상기 감지 저항에 연결된 제1 노드에 감지 전압이 발생하는 단계;
펄스폭변조 신호의 비활성에 응답하여, 상기 펄스폭변조 신호의 비활성 시점으로부터 소정 기간 지연된 시점에 상기 감지 전압의 값을 검출하는 단계;
상기 검출된 감지 전압의 값에 기초하여 상기 펄스폭변조 신호를 생성하는 단계;
상기 펄스폭 변조 신호에 따라 로우-사이드 스위치를 턴 오프 하고 하이-사이드 스위치를 턴 온 하는 것에 의해, 상기 전력 스위치에 게이트 구동 신호를 활성화하여 상기 전력 스위치를 턴 온 하는 단계;
상기 펄스폭 변조 신호에 따라 로우-사이드 스위치를 턴 온 하고 하이-사이드 스위치를 턴 오프 하는 것에 의해, 상기 전력 스위치에 상기 게이트 구동 신호를 비활성화하여 상기 전력 스위치를 턴 오프 하는 단계; 및
상기 로우-사이드 스위치가 턴 온일 때, 상기 전력 스위치의 게이트로부터 상기 로우-사이드 스위치로 흐르는 싱크 전류에 의해 상기 전력 스위치의 게이트 전압이 감소하는 단계를 포함하고,
상기 로우-사이드 스위치의 전극은 상기 제1 노드에 연결되어 있는, 일차측 레귤레이션 전력공급 장치의 동작 방법.
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KR1020160144752A KR102174735B1 (ko) | 2016-11-01 | 2016-11-01 | 전력 공급장치에서 게이트 드라이버의 연결 구조 |
US15/718,338 US10432187B2 (en) | 2016-11-01 | 2017-09-28 | Coupling structure of gate driver in power supply device |
CN201711012266.8A CN108023482A (zh) | 2016-11-01 | 2017-10-25 | 电源设备 |
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JP6813781B2 (ja) * | 2017-04-07 | 2021-01-13 | 富士通株式会社 | ゲート駆動回路及び電源回路 |
KR102026931B1 (ko) * | 2018-07-20 | 2019-10-01 | 한국전기연구원 | 전력 스위치용 단락보호회로 |
US11558047B2 (en) | 2020-04-06 | 2023-01-17 | Nxp B.V. | Switched-mode power supply controller and method for operating a switched-mode power supply controller |
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- 2016-11-01 KR KR1020160144752A patent/KR102174735B1/ko active IP Right Grant
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2017
- 2017-09-28 US US15/718,338 patent/US10432187B2/en active Active
- 2017-10-25 CN CN201711012266.8A patent/CN108023482A/zh active Pending
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US10432187B2 (en) | 2019-10-01 |
US20180123580A1 (en) | 2018-05-03 |
CN108023482A (zh) | 2018-05-11 |
KR20180047907A (ko) | 2018-05-10 |
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