数据表 (LM3433SQ-14AEV/NOPB)目录FEATURES1APPLICATIONS1DESCRIPTION1TYPICAL APPLICATION CIRCUIT1CONNECTION DIAGRAM2BLOCK DIAGRAM3ABSOLUTE MAXIMUM RATINGS4REOMMENDED OPERATING CONDITIIONS4ELECTRICAL CHARACTERISTICS5TYPICAL PERFORMANCE CHARACTERISTICS7Operation10CURRENT REGULATOR OPERATION10PROTECTION10DESIGN PROCEDURE10SETTING LED CURRENT CONTROL10FIXED LED CURRENT10ADJUSTABLE LED CURRENT10INPUT CAPACITOR SELECTION11RECOMMENDED OPERATING FREQUENCY AND ON TIME "TIMEON" CALCULATION11TIMING COMPONENTS (RON and CON)11INDUCTOR SELECTION11POWER FET SELECTION12DIM FET SELECTION12BOOTSTRAP CAPACITORS12SOFT-START CAPACITOR12ENABLE OPERATION12PWM DIM OPERATION12LAYOUT CONSIDERATIONS12APPLICATION INFORMATION13Revision History15文件大小: 816.6 KB页数: 20Language: English打开用户手册