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关于芯片选型

Other Parts Discussed in Thread: LM27402, TPS40195, TPS40132

我想选择一个DCDC芯片,电压输入范围:12-20vdc,输出范围:0-10v可调,输出电流:5v时最大10A。带有外部同步引脚,同步频率范围50KHz~250KHz即可。

最好选择输出纹波尽量小。