ç¹ç¹
è ̄'æ
LM3433æ ̄ä ̧ä ̧ªèªéåºçå ̧ ̧æ°æ¶é'ç'æμ/ç'æμéåï1/4æ¥éï1/4ææμæ§å¶å ̈ï1/4ä ̧ä ̧ªçæ£çμæμæμæºï1/4ã LM3433æä3/4äºä ̧ä ̧ªç ̈äºç §æçé«åçLEDææμã è3/4åºé ç1/2®ï1/4å è® ̧å¤ä ̧ªLEDç鳿ç'æ¥è¿æ¥å°å°é¢å1/4ç ̈åºçæå¤§çæ£çå ̈çåæã é«é¢ççè1/2åæ¶æï1/4åæ¶ä¿æä1/2LEDç纹波çμæμï1/4å è® ̧ä1/2¿ç ̈å°çå¤é ̈æ æºå ä»¶ï1/4并没æè3/4åºçμ容ã ä ̧¤ä ̧ªæ§å¶è3/4å ¥ç ̈äºè°èLEDçäº®åº¦ã æä3/4ä ̧ä ̧ªæ ̈¡æçμæμæ§å¶è3/4å ¥ï1/4让LM3433å ̄以è¿è¡è°æ'ï1/4以补å¿LEDå¶é çååå/æè²æ ̧©æ ¡æ£ã å ¶ä»çè3/4å ¥æ ̄ä ̧ä ̧ªé»è3/4çμå¹³PWMæ§å¶LEDçμæμã çè· ̄å è® ̧é«PWMè°å é¢çä ̧å¹¶è¡å1/4å ³çLEDçPWMåè1/2ã PWMè°å çé«é¢çï1/4å ̄æ°åè²æ ̧©æ§å¶ï1/4å¹²æ¶æ¶éï1/4åºåºç §æå亮度æ§å¶ã éå åè1/2å æ¬çå ³æï1/4VCCçæ¬ åééï1/4é»è3/4çμå¹³å ³ææ ̈¡å1/4ã LM3433æ ̄ä1/2è°çLLP - 24å°è£ ã
åºç ̈