数据表 (LM3407EVAL/NOPB)目录FEATURES1APPLICATIONS1DESCRIPTION1TYPICAL APPLICATION1CONNECTION DIAGRAM2ABSOLUTE MAXIMUM RATINGS3RECOMMENDED OPERATING CONDITIONS3ELECTRICAL CHARACTERISTICS4TYPICAL PERFORMANCE CHARACTERISTICS5SIMPLIFIED FUNCTIONAL BLOCK DIAGRAM8FUNCTIONAL DESCRIPTION8OVERVIEW8FLOATING BUCK SWITCHING CONVERTER8PULSE LEVEL MODULATION (PLM)9INTERNAL VCC REGULATOR12CLOCK GENERATOR12PWM DIMMING OF LED STRING12LOW POWER SHUTDOWN MODE12INPUT UNDER-VOLTAGE LOCK-OUT (UVLO)12APPLICATION INFORMATION13SWITCHING FREQUENCY SELECTION13LED CURRENT SETTING13INPUT AND OUTPUT CAPACITORS13SELECTION OF INDUCTOR14FREE-WHEELING DIODE15PRINTED CIRCUIT BOARD DESIGN15Revision History17文件大小： 1.1 MB页数： 22Language: English打开用户手册
