使用 TC7662B
電荷泵組合負
轉(zhuǎn)換器和正倍增器的典型應用
電路。 TC7662B 是行業(yè)標準 TC7660 電荷泵
電壓轉(zhuǎn)換器的引腳兼容升級版。它僅使用兩個低成本
電容器即可將 +1.5V 至 +15V 輸入轉(zhuǎn)換為相應的 -1.5 至 -15V 輸出,從而消除了電感器及其相關(guān)成本、尺寸和 EMI
說明
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Typical Application Circuit Using TC7662B Charge Pump for Combined Negative Converter and Positive Doubler. The TC7662B is a pin-compatible upgrade to the Industry standard TC7660 charge pump voltage converter. It converts a +1.5V to +15V input to a corresponding -1.5 to -15V output using only two low-cost capacitors, eliminating inductors and their associated cost, size and EMI
主要特色
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Conversion Type
DC to DC
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Input Voltage
1.5 to 15 V
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Efficiency
96 %