最近一个系统要对运放采用±15V供电,输入电压在12V左右,输出电流每路为一两百毫安,不知有合适的电源芯片推荐?
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这种基本选型的话,不妨尝试使用ti的一个叫做WEBENCH® 设计中心的工具,很方便,还可以生成原理图:
http://www.ti.com.cn/lsds/ti_zh/analog/webench/overview.page