AN54,使用 LTC1149 10-48V、12V/2A 高壓降壓
轉(zhuǎn)換器的應(yīng)用
電路。高效率通常是便攜式
計(jì)算機(jī)和手持設(shè)備
電源的主要目標(biāo)。在這些應(yīng)用中,高效的轉(zhuǎn)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(shí)現(xiàn)更小、更輕和壽命更長(zhǎng)的系統(tǒng)
說(shuō)明
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AN54, Application Circuit Using LTC1149 10-48 V, 12V/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
12 V
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Output Current
2 A
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Efficiency
95 %
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Topology
Buck