DC2373A,使用 LT8641 同步降压、静音切换器的演示板,5.5V = VIN = 65V,Vout = 5V @ 3.5A,fSW = 2MHz。该演示电路是一款采用 LT8641 的扩频频率调制的 65V、3.5A 微功率同步降压型 Silent Switcher。该演示板设计用于从 5.5V 至 65V 输入提供 5V 输出。宽输入范围允许多种输入源,例如汽车电池和工业电源。 LT8641 是一款紧凑型、超低发射、高效率、高速同步单片降压型开关稳压器,当输出调节在 5V 时,静态电流仅消耗 2.5uA
说明
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DC2373A, Demo Board Using LT8641 Sync Buck, Silent Switcher with 5.5V = VIN = 65V, Vout = 5V @ 3.5A, fSW = 2MHz. The Demonstration Circuit is a 65V, 3.5A Micro-power synchronous step-down Silent Switcher with spread spectrum frequency modulation featuring the LT8641. The demo board is designed for 5V output from a 5.5V to 65V input. The wide input range allows a variety of input sources, such as automotive batteries and industrial supplies. The LT8641 is a compact, Ultra Low emission, high efficiency, high speed synchronous monolithic step-down switching regulator that consumes only 2.5uA of quiescent current when output is regulated at 5V
主要特色
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Conversion Type
DC to DC
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Input Voltage
5.5 to 65 V
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Output Voltage
5 V
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Output Current
3.5 A
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Efficiency
94 %
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Topology
Buck