AN54,使用 LTC1149 10-48V、5V/2A 高壓降壓
轉換器的應用
電路。高效率通常是便攜式
計算機和手持設備
電源的主要目標。在這些應用中,高效的轉換器是必要的,以最大限度地減少輸入源(電池等)的功耗和
功率組件的熱量積聚,從而實現更小、更輕和壽命更長的系統
說明
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AN54, Application Circuit Using LTC1149 10-48 V, 5V/2A High Voltage Buck Converter. High efficiency is frequently the main goal for power supplies in portable computers and hand-held equipment. Efficient converters are necessary in these applications to minimize power drain on the input source (batteries, etc.) and heat buildup in the power components, allowing for smaller, lighter, and longer-lived systems
主要特色
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Conversion Type
DC to DC
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Input Voltage
10 to 48 V
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Output Voltage
5 V
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Output Current
2 A
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Efficiency
94 %
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Topology
Buck