LTC3265IDHC 采用單端 5V 輸入
電源的低噪聲 +7V/-2V 電源的典型應(yīng)用
電路(頻率 = 200kHz)。 LTC3265 是一款低噪聲雙極性輸出電源,包括一個(gè)升壓
電荷泵、一個(gè)反相電荷泵以及兩個(gè)低噪聲正負(fù) LDO 后置
穩(wěn)壓器。升壓電荷泵為正 LDO 后置穩(wěn)壓器供電,而反相電荷泵為負(fù) LDO 穩(wěn)壓器供電
說明
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Typical Application Circuit for LTC3265IDHC Low Noise +7V/-2V Power Supply from a Single-Ended 5V Input Supply (Frequency = 200kHz). The LTC3265 is a low noise dual polarity output power supply including a boost charge pump, an inverting charge pump and two low noise positive and negative LDO post regulators. The boost charge pump powers the positive LDO post regulator while the inverting charge pump powers the negative LDO regulator
主要特色
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Conversion Type
DC to DC
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Input Voltage
5 V
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Output Voltage
-2|7 V
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Topology
Boost- Inverting