DC2202A,演示
電路 2202A 是一款 42V、5A 微
功率同步降壓型 Silent Switcher,采用擴頻頻率調制,采用 LT8640。該演示板設計用于從 5.7V 至 42V 輸入提供 5V 輸出。寬輸入范圍允許多種輸入源,例如汽車
電池和工業
電源。 LT8640 是一款緊湊、超低發射、高效率和高速同步單片降壓
開關穩壓器。集成電源開關和所有必要電路的包含減少了組件數量和解決方案尺寸
說明
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DC2202A, Demonstration circuit 2202A is a 42V, 5A Micro-power synchronous step-down Silent Switcher with spread spectrum frequency modulation featuring the LT8640. The demo board is designed for 5V output from a 5.7V to 42V input. The wide input range allows a variety of input sources, such as automotive batteries and industrial supplies. The LT8640 is a compact, Ultra Low emission, high efficiency and high speed synchronous monolithic step-down switching regulator. The integrated power switches and inclusion of all necessary circuitry reduce the components count and solution size
主要特色
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Conversion Type
DC to DC
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Input Voltage
5.7 to 42 V
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Output Voltage
4.85 to 5.15 V
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Output Current
5 A
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Efficiency
93.7 %
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Topology
Buck