LT3990 的典型應用 - 具有 2.5 uA
靜態(tài)電流和集成二極管的 62V、350mA 降壓穩(wěn)壓器。 LT3990 是一款可調頻率單片降壓型
開關穩(wěn)壓器,可接受高達 62V 的寬輸入電壓范圍,并且僅消耗 2.5uA 的靜態(tài)電流。芯片上包含高效開關以及
續(xù)流二極管、升壓二極管以及必要的
振蕩器、控制和
邏輯電路
說明
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Typical Application for LT3990 - 62V, 350mA Step-Down Regulator with 2.5 uA Quiescent Current and Integrated Diodes. The LT3990 is an adjustable frequency monolithic buck switching regulator that accepts a wide input voltage range up to 62V, and consumes only 2.5uA of quiescent current. A high efficiency switch is included on the die along with the catch diode, boost diode, and the necessary oscillator, control and logic circuitry
主要特色
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Conversion Type
DC to DC
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Input Voltage
6.5 to 62 V
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Output Voltage
5 V
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Topology
Buck