TWI313804B - - Google Patents

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TWI313804B
TWI313804B TW95128975A TW95128975A TWI313804B TW I313804 B TWI313804 B TW I313804B TW 95128975 A TW95128975 A TW 95128975A TW 95128975 A TW95128975 A TW 95128975A TW I313804 B TWI313804 B TW I313804B
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Taiwan
Prior art keywords
leakage
switching element
elimination method
processing device
voltage
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TW95128975A
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Chinese (zh)
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TW200809481A (en
Inventor
Chia Hung Chou
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Mitac Int Corp
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1313804 .九、發明說明: 【發明所屬之技術領域】 本發明係有關於一種漏電消除方法,更詳而言之,係 有關於一種係應用於具主機板(M/B)且該主機板上設有由 脈波寬度調變控制器(PWM c〇ntr〇ller)、與該脈波寬度調變 控制器電性連接之穩壓模組以及與該穩壓模組電性連接之 開關元件之穩壓電路之資料處理裝置中,用以消除該資料 .々理裝置於待機狀態(standby mode)時,於該穩壓電路輸出 端所產生之漏電狀況之漏電消除方法。 【先前技術】 、隨著科技的進步,人們對於使用科技產而的需求度 越來越尚,而電子產品也正朝著使用者的思考方向去設 人體工學的考量、操作的便利、以及省電環保的 日1、等,正由於電子科技的發展及進步,以及在人們的 •二生Ϊ及卫作上帶來的便利性,在設計時還會將便於攜 'iif' t. —-fc % _ 於推Γ考慮’正如電子產品電源供應的問題—樣,若要名 ,,則希望電子產品的待機時間可 工:效率達到最好,以便攜帶時可以具有更佳= :之:’要如何增進電子設備的功效比或是減低其二 ::省電模式的設計、背光Sr代 即,'用都會被列入可攜式電子設備的:計= 消二::::路的設計上’電子設備如電_ 也"重視,而現今電腦上之主機板⑽Β)在設計 19625 1313804 .時’常會在㈣電路進行穩壓處 明原因之漏電,使得主 羑之電源輸出知產生不 mode)時,會存有些許雷地於電腦之待機狀態⑽吻 機板上之零件燒毁^動#塗,而此些許電壓即會造成主 午動作*正常之情事發生。 而為解決此漏電問顯, 增加大功率小阻值之^ ^在不應存有_之處額外 會因額外增加之零件(即電 而此種作法’不僅 電細在正吊工作狀態時之功率消耗。 底 因此,如何提供一種漏電消除 於待機狀態時所產生之漏 ±、/丨僅可防止電腦 或誤動作,更機板上之零件造成損害 飞為動作,更可使電腦於正 功率消耗,竇Α日-* π 乍狀不會產生多餘之 ^實為目則所亟需解決之問題。 【發明内容】 有鑑於上述習知技術之問題,本發明 供一種漏雷洁险古、土 , 要目的係知: 除f料處理裝置於待機狀態 (standby m〇de)時,於穩壓電 太 出知所產生之漏電狀況。 本么月之另一目的係提供一 增加額外之零件時,所產生之功率=松方法,以避免 辦力ΪΓ明之再—目的係提供—種漏㈣除方法,以避免 柘加額外之零件日f,所增加之成本。 避充 #庫用 H 述之所有目的,本發明所揭之漏電消除方法’ 機板卿)且該主機板上設有脈波寬度調變 :器二連接 電!·生連接之穩堡換組以及與該穩壓模組電性連接之開 19625 6 1313804 · 關元件所組成之穩壓電路之資料處理褒置中, 給該資料處理裝置處於待 δχ ' 德入 风狀怠野之待機電源予該穩壓模 組,俾令該穩壓模組於待機狀熊且 ^ 耦 進行電位轉換時,使該開關元;導通::二調變f制器 資料處理裝置於待機狀離時 n ’以消除該 之漏電狀況。4狀ή於該㈣電路輸出端所產生 相較於習知技術,本發明之漏電消除方法係主 供給待機狀態時之待機電料該穩壓模組,即利用該 主機板上現有之零件’達到消除該資料處理裝 置處於待機狀態時,於該制電路輸出端所產生之漏電狀 況之目的’藉此,不僅不需如習知技術增加額外之零件 可避免因該漏電狀況所造成之主機板零件燒毁或產生誤動 作之情事發生,更可避免因增加之額外零 消耗以及成本問題。 力羊 【實施方式】 以下係藉由特定的具體實例說明本發明之實施方 式’〃熟悉此技藝之人士可由本說明書所揭示之内容輕易地 暸解本發明之其他優點與功效。本發明亦可藉由其他不同 的具體實例加以施行或應用,本說明書中的各項細節亦可 基於不同觀點與應用,在不悖離本發明之精神下進行 修飾與變更。1313804. IX. Description of the Invention: [Technical Field] The present invention relates to a leakage elimination method, and more particularly to a system applied to a motherboard (M/B) and the motherboard a voltage regulator module (PWM c〇ntr〇ller), a voltage regulator module electrically connected to the pulse width modulation controller, and a switching component electrically connected to the voltage regulator module In the data processing device of the voltage stabilizing circuit, the method for eliminating leakage of the leakage current generated at the output end of the voltage stabilizing circuit when the device is in the standby mode is used. [Prior Art] With the advancement of technology, people are increasingly demanding the use of technology, and electronic products are also ergonomically considered, user-friendly, and Energy-saving and environmental protection day 1, etc., due to the development and advancement of electronic technology, as well as the convenience brought by people's second-generation and health-care, it will be easy to carry 'iif' in design. -fc % _ I think about it, just like the problem of power supply for electronic products. If you want to name it, you want the standby time of the electronic product to work: the efficiency is the best, so you can have better when carrying it: : 'How to improve the efficiency of electronic equipment or reduce the second:: The design of the power-saving mode, the backlight Sr is the same, 'use will be included in the portable electronic equipment: count = eliminate two:::: road The design of 'electronic equipment such as electricity _ also " attach importance, and today's computer motherboard (10) Β) in the design of 19625 1313804. 'often in the (four) circuit to regulate the leakage of the cause, so that the main power output is known When not mode, there will be some thunder The standby computer ⑽ kiss machine parts movable plate of # ^ burned coating, and this will cause little voltage main i.e. L * normal operation of violations occur. In order to solve this leakage problem, the increase of high power and small resistance value ^ ^ in the absence of _ extra will be due to additional parts (that is, electricity and this method 'not only in the positive hanging work state Power consumption. Therefore, how to provide a leakage caused by leakage in the standby state ±, / 丨 can only prevent the computer or malfunction, more damage caused by the parts on the board fly, and the computer can be used for positive power consumption , Α Α - - * π 乍 不会 不会 不会 不会 不会 不会 不会 不会 不会 有 有 有 有 有 有 有 有 有 有 有 有 有 有 有 有 有 有 有 有 有 有 有 有 有 有 有 有 有 有 有 有 有 有 有The purpose is to know: When the f-processing device is in the standby state (standby m〇de), the leakage current generated by the voltage regulation is too clear. Another purpose of this month is to provide an additional part. The power generated = the loose method to avoid the re-emphasis of the effort - the purpose is to provide a kind of leakage (four) method to avoid the additional cost of the part f, the cost of the increase. All purposes, the invention is disclosed Leakage elimination method 'machine board clear') and the main board is provided with pulse width modulation: the second connection is connected! The stable connection group of the raw connection and the electrical connection with the voltage regulator module are opened 19625 6 1313804 · The data processing device of the voltage-stabilizing circuit composed of the components is placed in the standby device, and the standby power supply of the data processing device is in the standby state, and the voltage regulator module is in standby mode. When the bear and the coupling perform the potential conversion, the switching element is turned on; the conduction: the two-modulation f-device data processing device is in the standby state when the time is taken to eliminate the leakage condition. Compared with the prior art, the leakage elimination method of the present invention is a standby power supply for the standby power supply in the standby state, that is, the existing components on the motherboard are utilized. The purpose of eliminating the leakage condition generated at the output of the circuit when the data processing device is in the standby state is achieved, thereby not only eliminating the need to add additional components as in the prior art, but also avoiding the motherboard caused by the leakage condition. Parts burnout or malfunctions can occur, and additional zero consumption and cost issues can be avoided. [Embodiment] The following describes the embodiments of the present invention by way of specific examples. Those skilled in the art can readily appreciate the other advantages and advantages of the present invention from the disclosure herein. The present invention may be embodied or applied by other specific embodiments. The details of the present invention can be modified and changed without departing from the spirit and scope of the invention.

清參閱第1ϋ,係為一方塊示意圖,用以說明本發明 漏電消除方法之實施例。如圖所示,係應用於具主機^ (Μ/Β)10且該主機板1〇上設有脈波寬度調變控制器(PWM 19625 7 1313804 ller)lGG以及至少由與該脈波寬度調變控制器⑽電 連接之穩壓模組1G1以及與該穩壓模組1G1電性連接之 開關兀件102所組成之穩壓電路之資料處理裝置工中,用 以消除該資料處理裝置!於待機狀態(伽咖则㈣時,於 板H)上之穩壓電路(包括穩壓模虹ι〇ι以及開關元 )之輸出端103所產生之漏電狀況。 於本實施财,該穩壓模組1G1係為同步整流型場效Referring to Figure 1, a block diagram is used to illustrate an embodiment of the leakage elimination method of the present invention. As shown in the figure, it is applied to a host ^ (Μ / Β) 10 and a pulse width modulation controller (PWM 19625 7 1313804 ller) lGG is provided on the motherboard 1 以及 and at least adjusted by the pulse width The data processing device of the voltage regulator circuit composed of the voltage regulator module 1G1 electrically connected to the controller (10) and the switch device 102 electrically connected to the voltage regulator module 1G1 is used to eliminate the data processing device! In the standby state (Gaga (4), the leakage current generated by the output terminal 103 of the voltage regulator circuit (including the regulator mode and the switching element) on the board H). In this implementation, the regulator module 1G1 is a synchronous rectification field effect

^ E (Synchronous-Rectified Buck MOSFET fivers),其型號例如為mp66〇iB、删咖或刪缝 壯% =貝料處理裝置1於正常工作狀態下(非待機或關機 /該穩壓電路(包括穩壓模組1G1以及開關元件103) 係用以配合該脈波寬度調變控制器i⑽作為穩定電源電壓 用2該等用途係非關本發明漏電消除方法,且屬習知技 "r範了故於此不復加贅述其詳細工作方式;該開關元 牛係為暴效電晶體(MOSFET);該資料處理裝置i係 為電腦例如為伺服器(servej>)、筆記型電腦或桌 電腦(DT)。 ,發月m肖除方法係將該資料處理裝置丨處於待 機狀忍日了所產生之待機電源i 〇4供給予該穩壓模組⑻, 俾7該穩壓;^組1 〇!於待機狀態且該脈波寬度調變控制器 1〇0進行電位轉換時,使該開關it件102導通(tunwm), 以消除該漏電狀況。 、於本貝施例中,於待機狀態且該脈波寬度調變控制器 100進灯電位轉換時,係指於待機狀態且該脈波寬度調變 8 19625 1313804 · 控制益100將高電位(high)轉換至低電位(low)時,亦即, 當資料處理裝置!處於待機狀態時,其主機板1〇上之脈波 寬度調變控制器100之電源係呈關閉狀態(p〇wer〇ff),因 此,該脈波寬度調變控制器100之電位會從高電位轉換至 低電位,此時,該穩壓模組101透過該待機電源104即令 該開關元件1G2導通,俾將該資料處理襄置!於待機狀 時所產生之漏電狀況消除。 〜 為更清楚說明本發明漏電消除方法之原理及功效,請 同簽閱第2圖,係以該穩壓模組1〇1為型號 之同步玉Λ丨L型場效電晶體驅動器以及該開關元件^⑽為場 效電晶體(亦即為圖中之lGW_side M〇SFET)為例進行說明。 如圖所示,該穩壓模組101(即型號111卩66〇13之同步 整流型場效電晶體驅動器)係透過PWM接腳與該脈波寬ς 調變控制器100電性連接;該穩壓模組1〇1(即型號 刪_之同步整流型場效電晶體驅動器)係透過LGATE 接腳與該開關元件1G2(即場效電晶體)之閘極(Gate)電性連 接;該漏電狀況係、產生於與該開關元件 ^極伽⑻電性連接之輸出端1G3(即該穩壓電體) =r(3G)NDr元们咖卩場效電晶體)之祕-⑽ 方本予以°兒明的疋’於第2圖中非關本發明漏電消除 流::二,1級組101(即型號HI_之同步整 作原:曰曰體驅動器)之其他接腳係不加詳細說明其工 、’、17卩下僅就本發明漏電消除方法相關之技術 19625 9 1313804 •内容作說明。 # 明之漏電〉肖除方法,係透過該穩屋模組101(即里 " 1β之同步整流型場效電晶體驅動器)之PVCC接 予料處理震置1處於待機狀態時之待機電請 於101,於本實施例中,該資料處理裝置1處 理之待機電源104係5伏特⑺,而當該資料處 里裝^處於待機狀態時,該脈波寬度調變控制器ι〇〇即 轉換(即從高電位轉換至低電位),此時,該穩壓 =:型號Η議1Β之同步整流型場效電晶體驅動 相應地產生作動,亦即,透過其…細接腳觸發 =關:件1〇2(即場效電晶體她 (”琢效電晶體)之汲極與源極呈導通狀態,因此,由該 剧出端103所產生之漏電狀況會經由該開關元件脱(即場 效電晶體)之導通而消除(即將該漏電電流導至接地端 综上所述,本發明之漏電消除方法係主要透過供給待 機狀態時之待機電源予該穩壓模組,即利用該資料處理裝 置之主機板上現有之零件⑺則㈣之穩”料之穩壓、 模組)’達到消除該資料處理裝置處於待機狀態時,於該主 機板上之穩壓電路輸出端所產生之漏電狀況之目的,藉 此’不僅不需如習知技術增加額外之零件即可避免因^漏 電狀況所造成之主機板零件燒毁或產生誤動作之情事發 生,更可避免因增加之額外零件所產生之功率消耗以^ 本問題。 上述實施例僅為例示性說明本發明之原理及其功 19625 10 1313804 .效,=非用紐制本發明。任何熟習此項技藝之人士均可 在不違月本發明之精神及範_ 了,對i述實施例進行修飾 與k化。因此,本發明之權利保護範圍,應如後述之申請 專利範圍所列。 【圖式簡單說明】 第1圖係為方塊示意圖,用以說明本發明漏電消除方 法之實施例;以及 第2圖係為電路示意圖,用以說明本發明漏電消除方 P法之工作原理。 【主 1 10 100 101 102 ^ 103 104 要元件符號說明】 資料處理裝置 主機板 脈波寬度調變控制器 穩壓模組 開關元件 輸出端 待機電源 11 19625^ E (Synchronous-Rectified Buck MOSFET fivers), its model is for example mp66〇iB, delete coffee or delete the block% = bedding processing device 1 under normal working conditions (non-standby or shutdown / the voltage regulator circuit (including stability) The pressure module 1G1 and the switching element 103) are used to cooperate with the pulse width modulation controller i (10) as a stable power supply voltage, and the use of the two methods is not related to the leakage elimination method of the present invention, and is a conventional technique. Therefore, the detailed working mode is not repeated here; the switch elementary cow is a violent transistor (MOSFET); the data processing device i is a computer such as a server (servej>), a notebook computer or a table computer ( DT). The method of removing the moon is to supply the voltage regulator module (8) to the voltage regulator module (8), which is generated by the data processing device 待机 in standby mode; 俾7 the voltage regulation; ^ group 1 〇 In the standby state, when the pulse width modulation controller 1〇0 performs potential conversion, the switch element 102 is turned on (tunwm) to eliminate the leakage condition. In the present embodiment, in the standby state and When the pulse width modulation controller 100 enters the lamp potential conversion, Refers to the standby state and the pulse width modulation 8 19625 1313804 · Control Benefit 100 converts the high (low) to low (low), that is, when the data processing device! is in the standby state, its motherboard 1 The power supply of the pulse width modulation controller 100 is turned off (p〇wer〇ff), and therefore, the potential of the pulse width modulation controller 100 is switched from a high potential to a low potential. The voltage regulator module 101 turns on the switching element 1G2 through the standby power source 104, and the data processing device is disposed. The leakage condition generated in the standby state is eliminated. 〜 The principle of the leakage elimination method of the present invention is more clearly explained. For the function, please refer to the second picture, the synchronous Jade L-type field effect transistor driver with the voltage regulator module 1〇1 as the model and the switching element ^(10) as the field effect transistor (ie, the figure) In the figure, the voltage regulator module 101 (that is, the synchronous rectification type field effect transistor driver of the type 111卩66〇13) is transmitted through the PWM pin and the pulse wave. The flexible modulation controller 100 is electrically connected; the voltage regulation mode 1〇1 (that is, the synchronous rectifier type field effect transistor driver of the model type) is electrically connected to the gate of the switching element 1G2 (ie, the field effect transistor) through the LGATE pin; the leakage condition is The output of the output terminal 1G3 (ie, the voltage stabilizing electric body) that is electrically connected to the switching element ^8 (8) = r (3G) NDr yuan curry field effect transistor) - (10) In the second picture, the leakage current elimination flow of the invention is not related to:: 2, the other groups of the first-class group 101 (that is, the synchronous type of the model HI_: the body drive) do not specify the details. , ', 17 仅 only the technology related to the leakage elimination method of the present invention 19625 9 1313804 • Description. #明之漏电>Shaw removal method, through the stable house module 101 (ie, the "1β synchronous rectification type field effect transistor driver", the PVCC is connected to the material processing, and the standby power is in standby mode. 101. In this embodiment, the standby power source 104 processed by the data processing device 1 is 5 volts (7), and when the data is installed in the standby state, the pulse width modulation controller is converted ( That is, from high potential to low potential), at this time, the voltage regulation =: the type of synchronous rectifier type field effect transistor drive of the model is correspondingly generated, that is, through its ... fine pin trigger = off: 1〇2 (that is, the MOSFET of the field effect transistor (the effect transistor) is in a conducting state with the source. Therefore, the leakage condition generated by the terminal 103 is removed via the switching element (ie, field effect) The conduction of the transistor is eliminated (ie, the leakage current is conducted to the ground terminal), and the leakage elimination method of the present invention mainly transmits the standby power supply to the voltage regulator module when the standby state is supplied, that is, the data processing device is utilized. Existing parts on the motherboard (7) The stable voltage regulator and module "to achieve the purpose of eliminating the leakage current generated at the output of the voltage regulator circuit on the motherboard when the data processing device is in the standby state, thereby not only eliminating the need for Knowing that the technology adds extra parts can avoid the burning or malfunction of the main board parts caused by the leakage condition, and can avoid the power consumption caused by the additional parts added. The above embodiment only The invention is illustrated by way of example and its function is 19625 10 1313804. The invention is not limited to the invention. Anyone skilled in the art can recite the spirit and scope of the present invention. The embodiment is modified and k-shaped. Therefore, the scope of protection of the present invention should be as listed in the scope of the patent application described later. [Simplified description of the drawings] FIG. 1 is a block diagram for explaining the method of eliminating leakage of the present invention. The embodiment and the second figure are circuit diagrams for explaining the working principle of the leakage elimination method P of the present invention. [Main 1 10 100 101 102 ^ 103 104 Description of the symbol of the component] Data processing device Motherboard Pulse width modulation controller Voltage regulator Module Switching element Output terminal Standby power supply 11 19625

Claims (1)

1313804 . ‘十、申請專利範圍: L 一種漏電消除方法,係應用於具主機板(M/B)且該主機 板上設有脈波寬度調變控制器(PWM controUer)以及 至少由與該脈波寬度調變控制器電性連接之穩壓模組 以及與該穩壓模組電性連接之開關元件所組成之穩歷 €路之資料處理裝置中,用以消,除該資料處理裝置於 . 待機狀態(standby㈣知)時,於該穩壓電路輸出端所 I生之漏電狀況,該漏電消除方法係至少包括以下步 胃 驟: 供給該資料處理裝置處於待機狀態時之待機電源 予該穩壓模組,俾令該穩壓模組於待機狀態且該脈波 寬度調變控制器進行電位轉換時,使該開關元件導通 (turn-on),以消除該漏電狀況。 2.如申請專利範圍第1項之漏電消除方法,其中,該資 料處理裝置係為電腦。 % 3.如申請專利範圍第丨項之漏電消除方法,其中,於待 機狀態且該脈波寬度調變控制器進行電位轉換時,係 才曰於待機狀態且該脈波寬度調變控制器將高電位 (high)轉換至低電位(1〇w)時。 4. =申請專利範圍第1項之漏電消除方法,其中,該穩 壓模組係為同步整流型場效電晶體驅動器 (Synchronous-Rectified Buck MOSFET Drivers)。 5. 如申請專利範圍第4項之漏電消除方法,其中,該穩 壓模組之型號係為HIP6601B、HIP6603B以及HIP66〇4B 19625 12 1313804 之其中一者。 6. 如申請專利範圍第5項之漏 亀係透過贿接腳與 ::法,其中’該穩 連接。 ’見度凋變控制器電性 如申明專利範圍第5項之 壓模組之PVCC接腳徂_均除方法,係透過該穩 8. 時之待機電資料處理裝置處㈣ 付機電/原予該穩壓模組。 利範圍第1或7項之漏電消除方法,”, :;處理褒置處於待機狀態時之待機電源係;伏特 9. :申請專利範圍第5項之漏電消除方法,其中,該開 關元件係為場效電晶體(MOSFET)。 17 10. 如申請專利範圍第9項之漏電消除方㈣中,該穩 壓模組係透過LGATE接腳與該開關元件之間極 電性連接。 11. 如申請專利範圍第9項之漏電消除方法,#中,該漏 電狀況係產生於與該開關元件之汲極(Drain)電性連 接之輸出端。 12. 如申請專利範圍第9項之漏電消除方法,其中,該開 關元件之源極(S〇urce)係接地(GND)。 13. 如申請專利範圍第9項之漏電消除方法,其中,該開 關元件導通係指該開關元件之汲極與源極呈導通狀 態0 13 196251313804 . '10. Patent application scope: L A leakage elimination method is applied to a motherboard (M/B) with a pulse width modulation controller (PWM controUer) and at least The data processing device of the voltage-stabilizing module electrically connected to the wave width modulation controller and the switching element electrically connected to the voltage-stabilizing module is used for eliminating, in addition to the data processing device In the standby state (standby), the leakage current generated at the output of the voltage stabilizing circuit, the leakage eliminating method includes at least the following step: the standby power supply to the data processing device in the standby state is stabilized The voltage module rotates the voltage regulator module in a standby state and the pulse width modulation controller performs a potential conversion, so that the switching element is turned-on to eliminate the leakage condition. 2. The method of eliminating leakage according to item 1 of the patent application, wherein the data processing device is a computer. % 3. The leakage elimination method according to the scope of the patent application, wherein, in the standby state and the pulse width modulation controller performs the potential conversion, the system is in the standby state and the pulse width modulation controller will When the high (high) transitions to the low potential (1〇w). 4. = The leakage elimination method of claim 1 is the Synchronous-Rectified Buck MOSFET Drivers. 5. The leakage elimination method of claim 4, wherein the model of the voltage stabilization module is one of HIP6601B, HIP6603B, and HIP66〇4B 19625 12 1313804. 6. If the leakage of item 5 of the scope of application for patents is passed through bribes and the law, it shall be connected. 'See the degree of deterioration of the controller's electrical properties, such as the PVCC pin 徂 of the pressure module of the fifth paragraph of the patent scope _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ The voltage regulator module. The leakage current elimination method of the first or seventh item of the benefit range, ", :; the standby power supply system when the processing device is in the standby state; Volt 9. The leakage current elimination method according to the fifth application of the patent scope, wherein the switching element is Field Effect Transistor (MOSFET) 17 10. In the Leakage Eliminator (4) of the scope of claim 9 of the patent application, the voltage regulator module is electrically connected to the switching element through the LGATE pin. In the leakage elimination method of the ninth patent range, the leakage current is generated at the output end electrically connected to the drain of the switching element. 12. The leakage elimination method according to claim 9 of the patent scope, The source of the switching element is grounded (GND). 13. The leakage elimination method of claim 9, wherein the switching element is connected to the drain and the source of the switching element. Conducted in a state of 0 13 19625
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