希望找到一款输入电压在1.1-2.5v范围,输出电压在0.6-1.1v范围,输出电压可调,调节精度能达到20mv的DCDC芯片,求帮助
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如果系统里没有更高电源电压提供偏置,可行的办法是先用一级boost升到一个3V左右的电压,再通过一个LDO或Buck将电压降下来。