ç¹ç¹
çμæ°è§æ 1/4
18Wçæ大æ»è3/4åºåç
é«è3/43/43Açè3/4åºçμæμ
è3/4å ¥çμåèå'4.5Vè³20V
è3/4åºçμåèå'0.8Vå°6V
è1/2¬æ¢æçé«è3/43/492ï1/4
ä ̧»è¦ç¹ç¹
ç»1/4åå±è1/2å1/4çμæå ̈
®ç åçPCBå ̧å±
çμæ'»çå ̄å ̈æμåºä1/2¿ç ̈å¤é ̈è1/2 ̄èμ·å ̈çμ容åç²3/4度ä1/2¿
å ̄¹æμªæ¶çμæμåè3/4å ¥UVLOï1/4è3/4åºçè· ̄çæ éä¿æ¤
-40 ° Cè³125 ° Cçç»æ ̧©èå'
åè£ ̧é²ççåæ åå1/4åºçº¿ï1/4æäºå®è£ åå¶é
FPGAåASICçå¿«éç¬æååº
Ä1/2è3/4åºçμå纹波
å1/4èå°å1/4èå 1/4容系åï1/4
LMZ14203/2/1ï1/442Væ大3Aï1/42Aï1/41Aï1/4
LMZ12003/2/1ï1/420Væ大3Aï1/42Aï1/41Aï1/4
å ̄ç ̈å®å ̈WEBENCH ®çμæºè®3/4计
æ§è1/2ä1/4å¿
å ̈ç ̄å¢æ ̧©åº¦è3/4é«ï1/4ç»è¥æ çéé¢
é«æçï1/4éä1/2äºç³»ç»äº§çççé
ä1/2çμç£è3/4å°ï1/4EMIï1/4ï1/4符åEN55022 Bç±»æ å
éè¡è ̄10V / Mè3/4å°ææ°åº¦çEMIæμè ̄æ åEN61000 4-3
è ̄'æ
LMZ12003 SIMPLE SWITCHERçμæºæ ̈¡åæ ̄ä ̧ä ̧ªæäºä1/2¿ç ̈çéåDC - DC解å³æ¹æ¡ï1/4è1/2å¤é©±å ̈é«è3/43/43Açè'è1/21/2ä ̧åºè²çåçè1/2¬æ¢æçï1/4çº¿è· ̄åè'è1/21/2è°è ï1/4è3/4åºç²3/4度ã LMZ12003æ ̄ä ̧ä ̧ªåæ°æ¹æ¡ï1/4å¢å1/4ºäºçæ§è1/2ï1/4并å è® ̧æå·¥ææºå ̈çæ¥ã
LMZ12003å ̄以æ¥å4.5Vå20Vä¹é'çè3/4å ¥çμåè1/2 ̈ï1/4并æä3/4ä1/2è³0.8Vçå ̄è°åé«åº¦ç²3/4ç¡®çè3/4åºçμåã LMZ12003åªéè¦ä ̧ä ̧ªå¤é ̈çμé»å ̈å4ä ̧ªå¤ é ̈çμ容æ¥å®æçμæºè§£å³æ¹æ¡ã LMZ12003æ ̄å®å ̈å ̄é ï1/4åè1/2å1/4ºå¤§çè®3/4è®¡å ·æ以ä ̧ä¿æ¤åè1/2ï1/4çå ³æï1/4è3/4å ¥æ¬ åéå®ï1/4è3/4åºè¿çμåä¿æ¤ ï1/4çè· ̄ä¿æ¤ï1/4è3/4åºçμæμéå¶ï1/4并å è® ̧è¿å ¥é¢åç1/2®è3/4åºå ̄å ̈ã åä ̧ªçμé»å ̈è°èå1/4å ³é¢çé«è3/43/41 MHzã
åºç ̈
ä»5Vå12Vè3/4å ¥è1/2 ̈çè'è1/21/2ç¹è1/2¬æ¢
æ¶é'å ³é®é¡¹ç®
©ç ºé'åéçé«å ̄1/4çè¦æ±çåºç ̈
è'è3/4åºçμåçåºç ̈ï1/4è§AN - 2027ï1/4