LM21305SQX

• é«æçå1/4å ³çæ ̧å¿ï1/4éæä1/2R _DSONåçMOSFET
• çμé»ä ̧é¢çåæ¥çå ̄ç1/4ç ̈å1/4å ³é¢ç
• å é ̈è1/2 ̄å ̄å ̈ä ̧åè°åé¢åç1/2®å ̄å ̈
• Ä1/2éæçμæμå ³æ
• ç²3/4å ̄å ̄ç ̈æ»å
• PGOODæ示åè1/2
• è3/4å ¥æ¬ åéå®ï1/4UVLOï1/4
• è3/4åºè¿çμåä¿æ¤ï1/4OVPï1/4
• é«å ̧¦å®1/2çè'è1/21/2ç¬æååºä ̧å³°å1/4çμæμæ ̈¡å1/4æ§å¶
• éå ̈æçμæμéå¶
• çå ³æ

è ̄'æ

è ̄¥LM21305æ ̄ä ̧ä ̧ªå ̈åè1/2ç5Aåæ¥éåç ̈³åå ̈ç解å³æ¹æ¡å°ºå ̄ ̧ï1/4flââexibiltyï1/4é«è1/2¬æ¢æççä1/4åã é«åçå ̄度LM21305è®3/4计å®ç°éè¿é«ä3/4§åä1/2ä3/4§åçMOSFETï1/4é«å1/4å ³é¢çï1/4çμæμæ ̈¡å1/4æ§å¶ï1/4ä1/4åçè®3/4计åçéæã è ̄¥LM21305æçæåä ̧äºæ管仿çæ ̈¡å1/4å ̈è1/2»è'è1/21/2æä1/2åç±MOSFETæ æ驱å ̈å ̈ä1/4åè®3/4计çéç©ï1/4å°1/2éåå°å1/4å ³æ»åºæ¶é'åä1/2äºæ管çå ̄1/4éæèã

è ̄¥LM21305å®ç°äºå®1/2è3/4å ¥çμåä ̧º3Vè³18Vèå'å ï1/4ä¿è¿çé¢ï1/4ææä ̧é'æ»çº¿çμåï1/4å æ¬3.3Vï1/45Vå12Vçμæºè1/2 ̈ã ä ̧ä ̧ªä1/2è³0.6Vçè3/4åºçμåè®3/4å®å1/4çæ ̄æä ̧ä1/4è ̄çç²3/4度åä1/2纹波åRMSåªå£°ã è ̄¥LM21305æä3/4å ̄ç1/4ç ̈å1/4å ³é¢çä»300 kHzè³1.5 MHzçä1/2¿ç ̈ä ̧ä ̧ªçμé»å ̈æéè¿å¤é ̈æ¶éåæ¥çμæ'»ç³»ç»é ç1/2®ã çä ̧åç1/2®çμæºåç管åè1/2»äºå ̄¹å¤é ̈åç1/2®çμæºçéè¦ï1/4ç®åäºPCBå ̧å±ã è ̄¥å ̈件è¿å ·æå é ̈è1/2 ̄å ̄å ̈éå¶æμªæ¶çμæμï1/4é¢åç1/2®å ̄å ̈åè1/2ååè°ï1/4éå ̈æçμæμéå¶åçå ³æºã å³°å1/4çμæμæ ̈¡å1/4ï1/4é«å¢çè ̄ ̄å·®æ3/4大å ̈æ§å¶ä¿æå ̈æ'ä ̧ªè3/4å ¥çμåçç ̈³å®æ§åè'è1/21/2çμæμèå'ï1/4ä1/2¿åè¶çμååè'è1/21/2ç¬æååºã

æä3/4å¢å1/4ºæ£ççLLP - 28å°è£ ï1/4LM21305å ·æå é ̈è3/4åºè¿çμååæé«ç³»ç»å ̄é æ§è¿çμæμä¿æ¤çμè· ̄ã ä ̧ä ̧ªé«ç²3/4度ä1/2¿è1/2å1/4èåç»1/4åè3/4å ¥UVLOå è® ̧è¦ä ̧¥æ 1/4æ§å¶åæμåºè®3/4å¤å1/4å ̄ã ç»1/4åå1/4æ1/4çμæºè ̄å¥1/2æ示å ̈æä3/4çμæºè1/2 ̈æåºè1/2ååæ éæ示ã

ä ̧»è¦è§æ 1/4

• åè1/2 ̈è3/4å ¥çμåèå'ä ̧º3Vè³18V
• 0.6Våé¦çμååè
• 300 kHzè³1.5 MHzçå1/4å ³é¢çèå'
• LLP - 28å°è£ ï1/45 × 5 × 0.8æ ̄«ç±³ï1/40.5 mmé'è·ï1/4

åºç ̈

• POLè°èä»3.3Vï1/45Vå12Vçμæºè1/2 ̈
• å ̄¹DSPçé«æççμæºï1/4FPGAï1/4ASICåå¤çå ̈
• ®å 1/2å ̧¦ï1/4å éä¿¡ç1/2ç»ååºç¡è®3/4æ1/2