升压型大功率***率LED恒流驱动芯片产品型号输入电压***大输出电压***大开关电流开关频率恒流设置封装形式演示板说明数据手册XL60035V~18V32V2A400KHzAdj(0.22V)SOP8LXL60045V~32V42V3A400KHzAdj(0.22V)TO252-5LXL60055V~32V42V4A180KHzAdj(0.22V)TO252-5LXL60065V~48V60V5A180KHzAdj(0.22V)TO263-5L/TO220-5L)