产åå3/4çä» ä3/4åè
欢è¿ç'¢å产åè ̄¦ç»èμæ
LM2678SDX-3.3
- æå±ç±»å«ï1/4Ä1/2åé线æ§ç ̈³åå ̈
- 产åå称ï1/4é«æç5Aéåç ̈³åå ̈
- ååï1/4NSC
- ç产æ¹å·ï1/408+09+
- å°è£ ï1/4QFN
- åºåç¶æï1/4æåºå
- åºåéï1/43000
- æä1/2袮 è'éï1/41
- è ̄¦ç»èμæï1/4
-
ç¹ç¹
- è1/2¬æ¢æçé«è3/43/492ï1/4
- ®ç åæç ̈çè®3/4计ï1/4ä1/2¿ç ̈ç°æçå¤é ̈å 件ï1/4
- 120mΩçDMOSè3/4åºå1/4å ³
- 3.3Vï1/45Vå12Vçåºå®è3/4åºåå ̄è°ï1/41.2Vè³37Vï1/4çæ¬
- 50μAçå3/4 æºçμæμæå1/4æ¶ï1/4
- å ̈线æé«è¶ 迱 2ï1/4 è3/4åºå®¹å·®åââè'è1/21/2æ¡ä»¶
- 8Vè³40Vçå®1/2è3/4å ¥çμåèå'ï1/4
- 260 kHzåºå®é¢ççå é ̈æ ̄è¡å ̈
- -40è³+125 ° Cçå·¥ä1/2ç»æ ̧©èå'
è ̄'æ
çLM2678ç³»åç ̈³åå ̈æ ̄åçéæçμè· ̄ï1/4æä3/4éåå1/4å ³ç ̈³åå ̈è1/2å¤é©3/4驶åºè²çº¿è· ̄åè'è1/21/2è°èç¹æ§5Aè'è1/21/2ï1/4éåï1/4ææç§ ̄æåè1/2ã é«æçï1/4> 90ï1/4 ï1/4è·å3/4éè¿ä1/2¿ç ̈ä1/2å ̄1/4éçμé»DMOSåçå1/4å ³ã è ̄¥ç³»åå æ¬3.3Vï1/45Vå12Vçåºå®è3/4åºçμååå ̄è°è3/4åºçæ¬ã
SIMPLE SWITCHERçæ¦å¿μæä3/4äºä ̧ä ̧ªå®æ'çè®3/4计ï1/4ä1/2¿ç ̈æå°çå¤é ̈å 件æ°éã ä ̧ä ̧ªè3/4é«çåºå®é¢çæ ̄è¡å ̈ï1/4260KHzï1/4ï1/4å è® ̧ä1/2¿ç ̈ä1/2ç§ ̄æ'å°å°ºå ̄ ̧å 件ã ä ̧ä ̧ªæ åçμæå ̈ä1/2¿ç ̈çLM2678ç³»åæ ̄ä»å ä ̧ªå¶é åæä3/4ï1/4大大ç®åäºè®3/4计è¿ç ̈ã
LM2678ç³»åè¿å ·æå ç1/2®çå ³æï1/4çμæμéå¶ï1/4ä ̧ä ̧ªON / OFFæ§å¶è3/4å ¥ï1/4å ̄以ä ̧ä ̧è°èåç50μAçä1/2éæçμæμçå3/4 æºç¶æã è3/4åºçμåæ ̄ä¿è ̄ä ̧ä ̧ªå ¬å·®± 2ï1/4 ã æ¶éé¢çæ§å¶å ̈å ¬å·®± 11ï1/4 ã
åºç ̈
- ®ç åçè®3/4计ï1/4é«æçï1/4> 90ï1/4 ï1/4ï1/4éåå1/4å ³ç ̈³åå ̈
- é«æçç³»ç»é¢è°èå ̈线æ§ç ̈³åå ̈
- çμæ± å çμå ̈
|
ä ̧LM2678SDX-3.3ç ̧å ³çICè¿æï1/4
çé ̈æç'¢
NSCåç产åæ ̈è