DC-DC升压IC型号工作模式输出电压（V）启动电压（V）电压输出精度（%）转换效率输出电流（mA）静态电流（uA）开关频率（KHz）封装形式可替代型号LYxxCPFM2.7/3.0/3.3/5.00.8±2.5%86%3006100SOT23SOT89-3TOREX:CX6383SEIKO:S832RICOH:RH5RIRICHTEK:RT9261LY21AxxPFM2.7/3.0/3.3/3.6/4.5/5.0/5.60.8±2.5%90%4006100SOT23SOT89-3TOREX:CX6383SEIKO:S832RICOH:RH5RIRICHTEK:RT9261LY21BxxPFM3.3/5.0/5.60.8±2.5%90%<4006100SOT23SOT89-3TOREX:CX6383SEIKO:S832RICOH:RH5RIRICHTEK:RT9261LY21CxxPFM3.0/3.3/3.6/4.5/5.0/5.60.8±2.5%90%4006100SOT23-5TOREX:CX6383SEIKO:S832RICOH:RH5RIRICHTEK:RT9261LY21DxxPFM3.0/3.3/3.6/4.5/5.0/5.60.8±2.5%90%<4006100SOT23-5TOREX:CX6383SEIKO:S832RICOH:RH5RIRICHTEK:RT9261LY21FPFMADJ0.8±2.5%90%<400