密度的數位電路β 如圖1所示,目前切換式電源供應裝置的閘極驅動器9 具有「對功率開關91、92及_反相器%,且供應—脈波控 制訊號Vin及一正電源Vs,閛極驅動器9只會產生一輸出 電壓V〇ut ’且其輸出電壓v〇ut不高於電壓源Vs。 則述閘極驅動器9目前已有許多關於效能⑽制⑽乂) 及改變準位(Level shi⑴的研究,但很少有研究如何將其電 壓源昇壓’既然電子產品内部的電路需要不同電源,則勢 必需要具有昇壓能力的功率轉換裝置。 【發明内容】 即在提供一種具有昇壓能力的 因此,本發明之目的 功率轉換裝置及方法。 於疋,本發明具有昇壓輸出之功率轉換裝置包含一充 電驅動器及-隸模組,該充電驅動器接受—電源供電並 具有:對功率開關,該對功率開關共同接收一脈波控制訊 號且一者輸出連接於—節點,該脈波控制訊號用以調控該 對功率開關的導通與否。 …該昇塵模絲接該節點,具有具有—充電迴路及一儲 此兀件’該充電迴路係以雙倍之該電源電壓對該儲能元件 充電以使_能元件產生雙倍於該電源電壓之輸出電壓。 本發明具有具有昇塵能力㈣率轉換方法係用於一功 率轉換裝置,該功率轉換裝置包括—具有功率開關之間極 驅動器,及一耦接該充電驅動器之昇壓模組。 該方法包含下述步驟:(a)該充電驅動器接受—電源供 1356983 電’並接收一具有一第一模式及一第二模式的脈波控制訊 號以調控其功率開關的導通與否;(b)在該第一模式下該 充電迴路以雙倍之該電源電壓對該儲能元件充電;(c)在該 第二模式下,該放電迴路對該儲能元件放電;及(d)該儲能 元件於該弟一模式及該第二模式交替產生雙倍於該電源電 壓之輸出電壓及接地之輸出電壓。 本發明具有昇壓能力的功率轉換裝置及方法可將原有 電源昇壓輸出,如此一來可供應複雜的數位控制系統所需 的多種不同電源,且可減少整個系統的體積。 【實施方式】 有關本發明之前述及其他技術内容、特點與功效,在 以下配合參考圖式之較佳實施例的詳細說明中,將可清楚 的呈現。 參閱圖2,本發明具有昇壓輸出之功率轉換裝置丨的較 佳實施例包含一充電驅動器1 J 動器11接受一電源vcc供電, 11及一昇壓模組12,該充電驅 ’並具有一反相器^及一對功 率開關,本較佳實施例中,該對功率開關是包括一第一電Density digital circuit β As shown in Fig. 1, the gate driver 9 of the switching power supply device currently has "on the power switch 91, 92 and _ inverter %, and supplies - the pulse control signal Vin and a positive power supply Vs The gate driver 9 only generates an output voltage V〇ut 'and its output voltage v〇ut is not higher than the voltage source Vs. The gate driver 9 has a lot of performance (10) (10) 及) and changing the level. (Level shi (1) research, but few studies how to boost its voltage source' Since the circuit inside the electronic product requires different power sources, it is necessary to have a power conversion device with boosting capability. [Summary] The power conversion device and method of the present invention are the power conversion device and method of the present invention. The power conversion device having the boost output of the present invention comprises a charging driver and a module, the charging driver receiving power supply and having: a power switch, the pair of power switches collectively receive a pulse wave control signal and one of the outputs is connected to a node, the pulse wave control signal is used to regulate the pair of power switches Passing or not. The dust rising mold wire is connected to the node, and has a charging circuit and a storage element. The charging circuit charges the energy storage element by double the power supply voltage to generate a double energy component. The output voltage of the power supply voltage is greater than the output voltage of the power supply voltage. The present invention has a dust-removing capability (four) rate conversion method for a power conversion device, the power conversion device includes - having a driver between the power switches, and a coupling of the charging driver The boosting module comprises the following steps: (a) the charging driver accepts - the power supply for the 13569863' and receives a pulse wave control signal having a first mode and a second mode to regulate the conduction of the power switch. (b) in the first mode, the charging circuit charges the energy storage element by double the power supply voltage; (c) in the second mode, the discharge circuit discharges the energy storage element; (d) The energy storage device alternately generates an output voltage doubled to the output voltage of the power supply voltage and the grounded output voltage in the mode and the second mode. The power conversion device and the method having the boosting capability of the present invention The original power supply can be boosted, so that a plurality of different power sources required for a complicated digital control system can be supplied, and the volume of the entire system can be reduced. [Embodiment] The foregoing and other technical contents and features of the present invention are related to The effect will be clearly shown in the following detailed description of the preferred embodiment with reference to the drawings. Referring to Figure 2, a preferred embodiment of the power conversion device of the present invention having a boost output includes a charging driver 1 J The actuator 11 receives a power supply vcc, 11 and a boosting module 12, and has an inverter and a pair of power switches. In the preferred embodiment, the pair of power switches includes a first One electric
>曰日體Q!係一 ρ通道的 η通道的MOSFET元件 第-電晶體Q丨及第二電晶體Q2之閘極共同接收一脈波>曰日体 Q! is a ρ channel η channel MOSFET device The first transistor Q丨 and the second transistor Q2 gate together receive a pulse wave
通與否,其中,第一模式是—高 尚準位電壓而第二模式是一 7 1356983 能以此限定本發明實施之範圍,即大凡依本發明申請專利 範圍及發明說明内容所作之簡單的等效變化與修飾,皆仍 屬本發明專利涵蓋之範圍内。 【圖式簡單說明】 圖1是一電路圖,說明目前切換式電源供應裝置的閘 極驅動器; 率轉換裝置的較佳實施例;Passive or not, wherein the first mode is - the high level voltage and the second mode is a 7 1356983 can limit the scope of the implementation of the present invention, that is, the simple content of the patent application scope and the description of the invention, etc. Both effect changes and modifications are still within the scope of the invention patent. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a circuit diagram showing a preferred embodiment of a gate driver of a switching power supply device; a rate conversion device;
圖3是-電路示意圖,說明該較佳實施例在第一模式 下’充電迴路以電壓源對儲能元件充電; 圖4是一電路示意圖,說明該較佳實施例在第二模式 下,放電迴路以電壓源對儲能元件放電;及 圖5^一波形圖,說明該較佳實施例中所用的脈波控 制訊號Vg為5伏特的脈波’其輪出 麵出電壓vgs為10伏特。3 is a circuit diagram showing the preferred embodiment of the preferred embodiment in which the charging circuit charges the energy storage element with a voltage source; FIG. 4 is a circuit diagram illustrating the discharge of the preferred embodiment in the second mode. The loop discharges the energy storage element by a voltage source; and FIG. 5 is a waveform diagram illustrating that the pulse wave control signal Vg used in the preferred embodiment has a pulse wave of 5 volts whose output voltage vgs is 10 volts.
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