201237581 六、發明說明： 【發明所屬之技術領域】 本發明是有關於一種穩壓器，尤指一種可改善貫穿電壓之 問題’而達到提供穩定提供電壓及電流之功效者。 【先前技術】 按’ 一般習用之降壓穩壓器配置，係採用推挽式開關電路 之技術來提供穩壓直流輸出電壓（VOUT)進行相關之電壓輸 出’然’此種輸出電路會有同步開關產生貫穿電壓 (Shoot-throUgh v〇itage)之問題，而使得直流電壓（Vin)直接到 接地端（Grid)’導致同步開關因同時導通而被直流電壓v燒 毀’而無法抑制貫穿電壓，進而造成電壓及電流之不穩定。 【發明内容】 本發明之主要目的係在於，可改善貫穿電壓之問題，而達 到提供穩定提供電壓及電流之功效。 為達上述之目的，本發明係一種穩壓器包含有：一控制電 路’至少二相互疊接並連接輸入電壓源且配合反向器與控制電 路連接之電流鏡；一配合第一、二放大器與控制電路連接之振 盪器，係組成斜波訊號（RAMP)及寬波變調(pwM)電路；二 配合第二放大n與第—、二放大H連接電路並與各電流鏡輸出 端耗合之負載電流，可監測供應給負載產生的電流回授信號； 一配合第四放大器與第三放大器連接之參考電壓，可供應系统 穩定之參考電壓；一與各電流鏡輸出端耗合之儲能單元；一與 第四放大器及儲能單元連接之分壓單元，可監測輸出回授信號 之產生’這個控制信號的反應是回授信號來改變佔空比的^ 201237581 體’以維出電__ ;叹―_料元触之負載。 二ft:中，各電流鏡適合用於控制開關電壓 流鏡係包含有多數相互連接之電晶體所構成且輕 之 電實施辦，贿料核包対相互連接 於士本發明之-實施例中，該分壓單秘包含有多數相 接之電阻所構成。 < ;本心月之貝把例中，該振盈器係可整合於控制電路 2且使該第-、二放大器與各反向器連接，該負載電流係配 σ第二放大器與控制電路連接。 【實施方式】 _請參閱『第1圖』所示，係本發明之基本架構意圖。如圖 所不：本發明係-種穩壓器，其至少包含一控制電路卜至少 二電ΐ鏡2、—振㈣3、—負載電流4、—參考電壓5、-儲能單元6、-分壓單元7以及-負載8所構成。 上述所提之控制電路1係可為脈衝寬度變調(Pu丨se w_201237581 VI. Description of the Invention: [Technical Field] The present invention relates to a voltage regulator, and more particularly to a problem of improving the penetration voltage to provide a stable supply of voltage and current. [Prior Art] According to the 'normally used buck regulator configuration, the technology of push-pull switching circuit is used to provide regulated DC output voltage (VOUT) for related voltage output 'Ran'. This output circuit will be synchronized. The switch generates a problem of through-voltage (Shoot-throUgh v〇itage), and the DC voltage (Vin) directly goes to the ground (Grid), causing the synchronous switch to be burned by the DC voltage v due to simultaneous conduction, and the through voltage cannot be suppressed. Causes instability of voltage and current. SUMMARY OF THE INVENTION The main object of the present invention is to improve the penetration voltage and to provide a stable supply of voltage and current. In order to achieve the above object, the present invention is a voltage regulator comprising: a control circuit 'at least two mutually connected and connected to an input voltage source and coupled with a current mirror connected to the control circuit; a first and second amplifier The oscillator connected to the control circuit is composed of a ramp signal (RAMP) and a wide-wave pitch modulation (pwM) circuit; the second is coupled with the second amplification n and the first and second amplification H connection circuits and is compatible with the output ends of the current mirrors. Load current, which can monitor the current feedback signal generated by the load; a reference voltage connected to the fourth amplifier and the third amplifier can supply a stable reference voltage of the system; and an energy storage unit that is integrated with each current mirror output end A voltage dividing unit connected to the fourth amplifier and the energy storage unit can monitor the generation of the output feedback signal. The reaction of the control signal is to feedback the signal to change the duty cycle of the ^201237581 body to output power __ ; sigh _ _ material touch the load. In the two ft:, each current mirror is suitable for controlling the switching voltage. The flow mirror is composed of a plurality of interconnected transistors and is lightly implemented. The bribe core package is interconnected in the invention - in the embodiment The partial pressure secret comprises a plurality of connected resistors. In the example of the present invention, the vibrator can be integrated in the control circuit 2 and the first and second amplifiers are connected to the inverters, and the load current is matched with the sigma second amplifier and the control circuit. connection. [Embodiment] _ Please refer to FIG. 1 for the basic architectural intent of the present invention. As shown in the figure: the present invention is a voltage regulator comprising at least one control circuit, at least two electric mirrors 2, - vibration (four) 3, - load current 4, - reference voltage 5, - energy storage unit 6, - The pressure unit 7 and the load 8 are formed. The above mentioned control circuit 1 can be pulse width modulation (Pu丨se w_
Modulation，PWM)電路。 各電流鏡2係相互疊接並連接輸入電壓源2 3，且配合反 ’二2^與控制電路1連接，而各電流鏡2適合用於控制開關 電壓調節，且各f流鏡2係包含有？數相互連接之電晶體2 2 所構成並耦合於輸出端。 該振盡器3係配合第-、二放大器3工、32與控制電路 1連接’進而組成斜波訊號（^Mp)及寬波變調(pwM)電路。 201237581 該負載電流4係配合第三放大器41與第一、二放大器3 1、3 2連接，並與各電流鏡2之輸出端耦合，可監測供應給 負載產生的電流回授信號。 該參考電壓5係配合第四放大器51與第三放大哭41 連接，可供應系統穩定之參考電壓。 該儲能單元6係與各電流鏡2之輸出端耦合，而該儲能單 元6係包含有相互連接之電感61及電容6 2。 該分壓單元7係與第四放大器51及儲能單元6連接，而 該分壓單元7係包含有多數相互連接之電阻71所構成，可監 ’則輸出回授彳s號之產生，這個控制信號的反應是回授信號來改 變佔空比的電晶體2 2，以維持輸出電壓的調節。 5玄負載8係與儲能單元6連接。如是，藉由上述之構成— 全新之穩壓器。 請參閱『第2、3、4、5及第6圖』所示，係分別為本 發明之模擬電路示意圖、本發㈣路之電流示意圖及本發 明模擬電路之電壓示賴。如圖所示：當本發明於運用時（請 同時配合參閱第1圖）’係、以分壓單元7作為監測負載8輸出 之回授信號’独控織路丨依輸出之龍信號纽變其計 比’以維持輸出電壓的調節控制電路，導致各電流鏡2進行幸: 載輸出模式與正常負載模式，使儲能單元6保持穩定電壓，且 可監測通過儲能單Μ提供之回授電流因電感6丄電流與負 載8電流成正比，並使所提供的參考 5與反饋電流以控制 工作模式會自動適應負載電流4，即使在低輸出電流時仍可唯 持向效率；如第5及第6圖可知，其運作時之鏈波極小，因此， 可改善貫穿賴之問題’而_提供敎提供糕及電流之功 201237581 效。 請參閱『第7圖』所示，係分別為。如圖所示：本發明除 上述第1 ®所提型態之外，村為本實施例之鶴，而其所不 同之處係在於該㈣電路i a巾係可整合有振妓，且使 一、二放大器3 1、32與各反向器2!連接，且該負載電流 4係配合第三放大器41與控制電路！a連接；如此，同樣可 達到。 綜上所述，本發明穩壓器可有效改善習用之種種缺點，可 改善貫穿電壓之問題，而達到提供穩定提供電壓及電流之功 效；進而使本發明之産生能更進步、更實用、更符合消費者使 用之所須’確已符合發明專财請之要件，纽法提出專利申 請。 惟以上所述者，僅為本發明之較佳實施例而已，當不能以 此限疋本發明貫化之範圍；故，凡依本發明申請專利範圍及發 明說明書内容所作之簡單料效變化與修飾，皆應仍屬本發明 專利涵蓋之範圍内。 【圖式簡單說明】 第1圖，係本發明之基本架構示意圖。 第2〜4圖’係本發明之模擬電路示意圖。 第5圖，係本發明模擬電路之電流示意圖。 第6圖’係本發明模擬電路之電壓示意圖。 第7圖，係本發明之另一實施例示意圖。 【主要元件符號說明】 控制電路1、1 a 201237581 電流鏡2 反向器2 1 Ί aaa It 2 2 αα nji. 電壓源2 3 振盪器3 第一放大器31 第二放大器3 2 負載電流4 第三放大器41 參考電壓5 第四放大器51 儲能單元6 電感6 1 電容6 2 分壓單元7 電阻7 1 負載8Modulation, PWM) circuit. Each current mirror 2 is superposed on each other and connected to the input voltage source 23, and is connected with the control circuit 1 in conjunction with the reverse two-two, and each current mirror 2 is suitable for controlling the switching voltage adjustment, and each f-flow mirror 2 includes Have? A plurality of interconnected transistors 2 2 are formed and coupled to the output. The oscillating device 3 is connected to the first and second amplifiers, 32 and the control circuit 1 to form a ramp signal (^Mp) and a wide-wave pitch modulation (pwM) circuit. 201237581 The load current 4 is coupled to the first and second amplifiers 3 1 and 3 2 in conjunction with the third amplifier 41 and coupled to the output terminals of the current mirrors 2 to monitor the current feedback signal supplied to the load. The reference voltage 5 is coupled to the fourth amplifier 51 and the third amplification cry 41 to supply a stable reference voltage of the system. The energy storage unit 6 is coupled to the output of each current mirror 2, and the energy storage unit 6 includes an inductor 61 and a capacitor 62 that are connected to each other. The voltage dividing unit 7 is connected to the fourth amplifier 51 and the energy storage unit 6, and the voltage dividing unit 7 is composed of a plurality of resistors 71 connected to each other, and can output the feedback 彳s number. The reaction of the control signal is to return the signal to change the duty cycle of the transistor 2 2 to maintain the regulation of the output voltage. The 5x load 8 is connected to the energy storage unit 6. If so, by the above - a new voltage regulator. Please refer to "2, 3, 4, 5 and 6" for the schematic diagram of the analog circuit of the present invention, the current diagram of the fourth (4) circuit, and the voltage of the analog circuit of the present invention. As shown in the figure: When the present invention is used (please refer to Fig. 1 at the same time) 'system, with the voltage dividing unit 7 as the feedback signal for monitoring the output of the load 8', the independent control weaving road depends on the output of the dragon signal The ratio control 'to maintain the output voltage adjustment control circuit, resulting in each current mirror 2 fortunate: the load output mode and the normal load mode, the energy storage unit 6 maintains a stable voltage, and can monitor the feedback provided by the energy storage unit The current is proportional to the current of the load 8 due to the inductance 6 , current, and the supplied reference 5 and feedback current will automatically adapt to the load current 4 in the control mode. Even at low output current, the efficiency can be maintained only; As can be seen from Figure 6, the chain wave during operation is extremely small, so it can improve the problem of running through and provide the 201237581 effect of providing cake and electric current. Please refer to Figure 7 for the details. As shown in the figure, the present invention is a crane of the present embodiment except for the above-mentioned first type, and the difference is that the (four) circuit ia towel system can be integrated with vibration, and one The two amplifiers 3 1 and 32 are connected to the inverters 2!, and the load current 4 is matched with the third amplifier 41 and the control circuit! a connection; this is also achievable. In summary, the voltage regulator of the present invention can effectively improve various disadvantages of the conventional use, can improve the problem of penetrating voltage, and achieve the effect of providing stable voltage and current supply; thereby making the invention more progressive, more practical, and more effective. In line with the needs of consumers, it is necessary to meet the requirements for the invention of special funds, and Newfa filed a patent application. However, the above is only the preferred embodiment of the present invention, and should not be limited to the scope of the present invention; therefore, the simple material effect changes and the contents of the invention and the description of the invention are Modifications are still within the scope of the invention. BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a schematic diagram of the basic structure of the present invention. Figures 2 to 4 are schematic views of the analog circuit of the present invention. Figure 5 is a schematic diagram of the current of the analog circuit of the present invention. Figure 6 is a schematic diagram of the voltage of the analog circuit of the present invention. Figure 7 is a schematic view of another embodiment of the present invention. [Main component symbol description] Control circuit 1, 1 a 201237581 Current mirror 2 Inverter 2 1 Ί aaa It 2 2 αα nji. Voltage source 2 3 Oscillator 3 First amplifier 31 Second amplifier 3 2 Load current 4 Third Amplifier 41 Reference Voltage 5 Fourth Amplifier 51 Energy Storage Unit 6 Inductance 6 1 Capacitor 6 2 Voltage Dividing Unit 7 Resistor 7 1 Load 8