本人急需一款DC-DC 降压IC 要求输入电压:0---30V 输出电流≥2.5A 在DC12V输入5V2A输出时效率≥85%,工作频率最好大于200K以利于减小电感和电容体积,封装不限,内置MOS和外部扩流都行,一定要有过流保护功能,即要能外部设定其过流保护点,请各位不吝推荐!!!
本来是用ACT4070做的5V2.5A,其他性能都好,就是此IC不能设定过流保护点,而客户特别在意这点。
本人急需一款DC-DC 降压IC 要求输入电压:0---30V 输出电流≥2.5A 在DC12V输入5V2A输出时效率≥85%,工作频率最好大于200K以利于减小电感和电容体积,封装不限,内置MOS和外部扩流都行,一定要有过流保护功能,即要能外部设定其过流保护点,请各位不吝推荐!!!
本来是用ACT4070做的5V2.5A,其他性能都好,就是此IC不能设定过流保护点,而客户特别在意这点。
DC-DC|原装现货|MP1410|MP1482|MP1484|MP2359|ACT4060 一手货源,价格优势,品质稳定!专业提供! MP1410: Features . 2A output current . 0.22Ω internal power mosfet switch stable with low esr output ceramic capacitors . Up to 95% efficiency . 25µA shutdown mode . Fixed 450khz Frequency . Thermal shutdown . Cycle-by-cycle Over current Protection . Wide 4.75 to 25V operating Input range . Output Adjustalble from 1.22v to 21v
MP1482: Features . 2A output current . 0.22Ω internal power mosfet switch stable with low esr output ceramic capacitors . Wide 4.75 to 23V operating Input range . Up to 95% efficiency . Programmable Soft-Start . Stable with low Esr ceramic output capacitors . Fixed 400khz Frequency . Cycle-by-cycle Over current Protection . Thermally Enhanced 8-pin SOIC Pakage
MP1484:
Features . 3A output current . Wide 4.75 to 23V operating Input range . Integrated 100mΩ power mosfet switches . Up to 95% efficiency . Fixed 400khz Frequency . Cycle-by-cycle Over current Protection . Output Adjustalble from 0.952v to 20v .Input under voltage lockout .Thermally Enhanced 8-pin Soic package . Programmable Soft-start . Stable with low Esr ceramic output capacitors
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