用于 DDR 电源的 LTC3634HFE 双路 3A 单片降压稳压器的典型应用电路。 LTC3634 是一款高效率、
双通道单片同步降压稳压器,为 DDR1、DDR2 和 DDR3
SDRAM 控制器提供电源和
总线端接轨。工作输入电压范围为 3.6V 至 15V,适合 5V 或 12V 输入的负载点电源应用以及各种电池供电系统
说明
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Typical Application Circuit for LTC3634HFE Dual 3A Monolithic Step-Down Regulator for DDR Power. The LTC3634 is a high efficiency, dual-channel monolithic synchronous step-down regulator which provides power supply and bus termination rails for DDR1, DDR2 and DDR3 SDRAM controllers. The operating input voltage range is 3.6V to 15V, making it suitable for point-of-load power supply applications from a 5V or 12V input, as well as various battery powered systems
主要特色
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Conversion Type
DC to DC
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Input Voltage
3.6 to 15 V
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Output Voltage
0.9|1.8 V
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Output Current
3 A
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Efficiency
95 %
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Topology
Buck