AN54,使用 LTC1149 10-48V、3.3V/2A 高压降压转换器的应用电路。高效率通常是便携式计算机和手持设备电源的主要目标。在这些应用中,高效的转换器是必要的,以最大限度地减少输入源(电池等)的功耗和功率组件的热量积聚,从而实现更小、更轻和寿命更长的系统
说明
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AN54, Application Circuit Using LTC1149 10-48 V, 3.3V/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
3.3 V
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Output Current
2 A
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Efficiency
92 %
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Topology
Buck