DC2603A-B,演示電路采用 LTM4650AEY-1 高效率、高密度、雙路 25A、單路 50A 開關模式降壓
電源穩壓器。輸入電壓為4.5V至16V。輸出電壓可編程范圍為 0.6V 至 5.5V。 DC2603A-B 每個通道可提供 25A 的最大
電流。該
電路板設計采用最少的元件來展示這種高效率、高密度的模塊。為了在低
負載電流下實現高效率,MODE 跳線 (JP1) 為噪聲敏感型應用選擇脈沖跳躍模式,或為噪聲不太敏感的應用選擇突發模式操作。兩個輸出可通過可選的跨接電阻并聯,形成單個 50A 輸出解決方案。該板允許用戶對其輸出如何通過 TRACK/SS 引腳斜坡上升和下降進行編程
說明
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DC2603A-B, Demonstration circuit features the LTM4650AEY-1 high efficiency, high density, dual 25A, single 50A switch mode step-down power regulator. The input voltage is from 4.5V to 16V. The output voltage is programmable from 0.6V to 5.5V. The DC2603A-B can deliver 25A maximum current from each channel. The board designs with minimum components to demonstrate this high efficiency, high density Module. For high efficiency at low load currents, the MODE jumper (JP1) selects pulse-skipping mode for noise sensitive applications or Burst Mode operation in less noise sensitive applications. Two outputs can be connected in parallel for a single 50A output solution with optional jumper resistors. The board allows the user to program how its output ramps up and down through the TRACK/SS pin
主要特色
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Conversion Type
DC to DC
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Input Voltage
4.5 to 16 V
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Output Voltage
1.5|3.3 V
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Output Current
25 A
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Efficiency
94.2 %
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Topology
Buck