LTC3894IFE#PBF.pdf

LTC®3894 ¡ª §ï§ä§à §Ó§í§ã§à§Ü§à§Ó§à§Ý§î§ä§ß§í§Û §á§à§ß§Ú§Ø§Ñ§ð§ë§Ú§Û DC/DC-§Ü§à§ß§ä§â§à§Ý§Ý§Ö§â §ã§ä§Ñ§Ò§Ú§Ý§Ú§Ù§Ñ§ä§à§â§Ñ §ß§Ñ§á§â§ñ§Ø§Ö§ß§Ú§ñ, §Ü§à§ä§à§â§í§Û §å§á§â§Ñ§Ó§Ý§ñ§Ö§ä §á§Ú§ä§Ñ§ß§Ú§Ö§Þ P-§Ü§Ñ§ß§Ñ§Ý§Ñ.

§±§Ö§â§Ö§Ü§Ý§ð§é§Ñ§ä§Ö§Ý§î MOSFET, §à§Ò§Ö§ã§á§Ö§é§Ú§Ó§Ñ§ð§ë§Ú§Û 100% §â§Ñ§Ò§à§é§Ú§Û §è§Ú§Ü§Ý.

§à§Ò§Ö§ã§á§Ö§é§Ú§Ó§Ñ§Ö§ä §ß§Ö§Ò§à§Ý§î§ê§à§Ö §Ü§à§Ý§Ú§é§Ö§ã§ä§Ó§à §Õ§Ö§ä§Ñ§Ý§Ö§Û, §á§â§à§ã§ä§à§Ö §Ú §ß§Ñ§Õ§Ö§Ø§ß§à§Ö §â§Ö§ê§Ö§ß§Ú§Ö §Õ§Ý§ñ

§Ó§í§ã§à§Ü§Ñ§ñ §ß§Ñ§Õ§Ö§Ø§ß§à§ã§ä§î, §Ó§í§ã§à§Ü§à§Ó§à§Ý§î§ä§ß§í§Ö §á§â§Ú§Ý§à§Ø§Ö§ß§Ú§ñ.

LTC3894 §â§Ñ§Ò§à§ä§Ñ§Ö§ä §Ó §ê§Ú§â§à§Ü§à§Þ §Õ§Ú§Ñ§á§Ñ§Ù§à§ß§Ö §Ó§ç§à§Õ§ß§í§ç §ß§Ñ§á§â§ñ§Ø§Ö§ß§Ú§Û.

§à§ä 4,5 §£ §Õ§à 150 §£ §Ú §Þ§à§Ø§Ö§ä §â§Ö§Ô§å§Ý§Ú§â§à§Ó§Ñ§ä§î §Ó§í§ç§à§Õ§ß§à§Ö §ß§Ñ§á§â§ñ§Ø§Ö§ß§Ú§Ö

§à§ä 0,8 §£ §Õ§à 60 §£. §°§ß §à§Ò§Ö§ã§á§Ö§é§Ú§Ó§Ñ§Ö§ä §à§ä§Ý§Ú§é§ß§å§ð §ï§æ§æ§Ö§Ü§ä§Ú§Ó§ß§à§ã§ä§î §á§â§Ú §Ý§Ö§Ô§Ü§à§Û §ß§Ñ§Ô§â§å§Ù§Ü§Ö,

§á§à§ä§â§Ö§Ò§Ý§Ö§ß§Ú§Ö §ä§à§Ü§Ñ §á§à§Ü§à§ñ §Ó§ã§Ö§Ô§à 9 §Þ§Ü§¡ §á§â§Ú §â§Ö§Ô§å§Ý§Ú§â§à§Ó§Ñ§ß§Ú§Ú

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§é§Ñ§ã§ä§à§ä§Ñ §Ü§à§Þ§Þ§å§ä§Ñ§è§Ú§Ú §Ú §à§Ô§â§Ñ§ß§Ú§é§Ö§ß§Ú§Ö §Ó§í§ç§à§Õ§ß§à§Ô§à §ä§à§Ü§Ñ §¹§Ñ§ã§ä§à§ä§Ñ §Ü§à§Þ§Þ§å§ä§Ñ§è§Ú§Ú §Þ§à§Ø§Ö§ä §Ò§í§ä§î §Ù§Ñ§á§â§à§Ô§â§Ñ§Þ§Þ§Ú§â§à§Ó§Ñ§ß§Ñ §à§ä 50§Ü§¤§è §Õ§à 850§Ü§¤§è

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§Ó§ß§Ö§ê§ß§Ú§Ö §é§Ñ§ã§í §à§ä 75 §Ü§¤§è §Õ§à 800 §Ü§¤§è.

LTC3894 §á§â§Ö§Õ§Ý§Ñ§Ô§Ñ§Ö§ä §á§â§à§Ô§â§Ñ§Þ§Þ§Ú§â§å§Ö§Þ§í§Û §á§Ý§Ñ§Ó§ß§í§Û §á§å§ã§Ü §Ú§Ý§Ú §à§ä§ã§Ý§Ö§Ø§Ú§Ó§Ñ§ß§Ú§Ö §Ó§í§ç§à§Õ§ß§à§Ô§à §ß§Ñ§á§â§ñ§Ø§Ö§ß§Ú§ñ.

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§ç§à§â§à§ê§Ú§Û §Ó§í§ç§à§Õ§ß§à§Û §Þ§à§ß§Ú§ä§à§â §ã §â§Ö§Ô§å§Ý§Ú§â§å§Ö§Þ§í§Þ §á§à§â§à§Ô§à§Þ.

LTC3894 §Õ§à§ã§ä§å§á§Ö§ß §Ó 20-§Ü§à§ß§ä§Ñ§Ü§ä§ß§à§Þ §Ü§à§â§á§å§ã§Ö §ã §å§Ý§å§é§ê§Ö§ß§ß§í§Þ§Ú §ä§Ö§á§Ý§à§Ó§í§Þ§Ú §ã§Ó§à§Û§ã§ä§Ó§Ñ§Þ§Ú.

§±§Ñ§Ü§Ö§ä TSSOP §ã §Ó§í§Ó§à§Õ§Ñ§Þ§Ú, §å§Õ§Ñ§Ý§Ö§ß§ß§í§Þ§Ú §Õ§Ý§ñ §â§Ñ§Ù§Þ§Ö§ë§Ö§ß§Ú§ñ

§´§â§Ö§Ò§à§Ó§Ñ§ß§Ú§ñ §Ü §å§ä§Ö§é§Ü§Ö §Ó§í§ã§à§Ü§à§Ô§à §ß§Ñ§á§â§ñ§Ø§Ö§ß§Ú§ñ §Ú §Ù§Ñ§Ù§à§â§Ñ§Þ.

§º§Ú§â§à§Ü§Ú§Û §â§Ñ§Ò§à§é§Ú§Û §Õ§Ú§Ñ§á§Ñ§Ù§à§ß VIN: §à§ä 4,5 §£ §Õ§à 150 §£

n §º§Ú§â§à§Ü§Ú§Û §Õ§Ú§Ñ§á§Ñ§Ù§à§ß §Ó§í§ç§à§Õ§ß§à§Ô§à §ß§Ñ§á§â§ñ§Ø§Ö§ß§Ú§ñ: §à§ä 0,8 §Õ§à 60 §£.

n 9 §Þ§Ü§¡ IQ §á§â§Ú §â§Ö§Ô§å§Ý§Ú§â§à§Ó§Ñ§ß§Ú§Ú 48VIN §ß§Ñ 3,3VOUT

n IQ 16 §Þ§Ü§¡ §á§â§Ú §â§Ö§Ô§å§Ý§Ú§â§à§Ó§Ñ§ß§Ú§Ú 12VIN §ß§Ñ 3,3VOUT

n §¿§Ü§ã§á§Ý§å§Ñ§ä§Ñ§è§Ú§ñ §ã §à§é§Ö§ß§î §Þ§Ñ§Ý§í§Þ §á§Ñ§Õ§Ö§ß§Ú§Ö§Þ §ß§Ñ§á§â§ñ§Ø§Ö§ß§Ú§ñ: 100% §â§Ñ§Ò§à§é§Ú§Û §è§Ú§Ü§Ý

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n §¥§Ñ§ä§é§Ú§Ü§Ú §ä§à§Ü§Ñ RSENSE §Ú§Ý§Ú Inductor DCR

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