LTC3642EDD 正負(fù)降壓
轉(zhuǎn)換器的典型應(yīng)用
電路。 LTC3642 是一款高效率、高
電壓降壓型 DC/DC 轉(zhuǎn)換器,具有內(nèi)部高側(cè)和同步
電源開關(guān),空載時(shí)僅吸收 12 uA 的典型 DC 電源
電流,同時(shí)保持輸出電壓調(diào)節(jié)
說明
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Typical Application Circuit for LTC3642EDD Positive-to-Negative Step-Down Converter. The LTC3642 is a high efficiency, high voltage step-down DC/DC converter with internal high side and synchronous power switches that draws only 12 uA typical DC supply current at no load while maintaining output voltage regulation
主要特色
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Conversion Type
DC to DC
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Input Voltage
4.5 to 33 V
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Output Voltage
-12 V
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Topology
Buck