ISOW7821DWER.pdf

Texas Instruments ISOW7821DWER: §Ó§í§ã§à§Ü§à§á§â§à§Ú§Ù§Ó§à§Õ§Ú§ä§Ö§Ý§î§ß§í§Û §Ñ§â§Þ§Ú§â§à§Ó§Ñ§ß§ß§í§Û §Ú§Ù§à§Ý§Ú§â§à§Ó§Ñ§ß§ß§í§Û DC-DC §Ü§à§ß§Ó§Ö§â§ä§Ö§â

§°§Ò§ë§Ñ§ñ §Ú§ß§æ§à§â§Þ§Ñ§è§Ú§ñ:

Texas Instruments ISOW7821DWER ¡ª §Ó§í§ã§à§Ü§à§á§â§à§Ú§Ù§Ó§à§Õ§Ú§ä§Ö§Ý§î§ß§í§Û §Ñ§â§Þ§Ú§â§à§Ó§Ñ§ß§ß§í§Û §Ú§Ù§à§Ý§Ú§â§à§Ó§Ñ§ß§ß§í§Û DC-DC §Ü§à§ß§Ó§Ö§â§ä§Ö§â, §á§â§Ö§Õ§ß§Ñ§Ù§ß§Ñ§é§Ö§ß§ß§í§Û §Õ§Ý§ñ §ß§Ñ§Õ§Ö§Ø§ß§à§Ô§à §Ú §ï§æ§æ§Ö§Ü§ä§Ú§Ó§ß§à§Ô§à §á§â§Ö§à§Ò§â§Ñ§Ù§à§Ó§Ñ§ß§Ú§ñ §ï§ß§Ö§â§Ô§Ú§Ú §Ó §ã§Ý§à§Ø§ß§í§ç §á§â§à§Þ§í§ê§Ý§Ö§ß§ß§í§ç §á§â§Ú§Þ§Ö§ß§Ö§ß§Ú§ñ§ç. §¿§ä§à §å§ã§ä§â§à§Û§ã§ä§Ó§à §Ú§Þ§Ö§Ö§ä §â§Ñ§ã§ê§Ú§â§Ö§ß§ß§í§Ö §Ó§à§Ù§Þ§à§Ø§ß§à§ã§ä§Ú §Õ§Ý§ñ §à§Ò§Ö§ã§á§Ö§é§Ö§ß§Ú§ñ §ß§Ñ§Õ§Ö§Ø§ß§à§Û §â§Ñ§Ò§à§ä§í §Ú §á§à§Ó§í§ê§Ö§ß§Ú§ñ §Ò§Ö§Ù§à§á§Ñ§ã§ß§à§ã§ä§Ú §Ó §Ú§Ù§à§Ý§Ú§â§à§Ó§Ñ§ß§ß§í§ç §ï§ß§Ö§â§Ô§Ö§ä§Ú§é§Ö§ã§Ü§Ú§ç §Ü§à§ß§ã§ä§â§å§Ü§è§Ú§Û.

§°§ã§ß§à§Ó§ß§í§Ö §ç§Ñ§â§Ñ§Ü§ä§Ö§â§Ú§ã§ä§Ú§Ü§Ú:

1.  §µ§ã§Ú§Ý§Ö§ß§ß§Ñ§ñ §Ú§Ù§à§Ý§ñ§è§Ú§ñ:

ISOW7821DWER §Ú§Þ§Ö§Ö§ä §å§ã§à§Ó§Ö§â§ê§Ö§ß§ã§ä§Ó§à§Ó§Ñ§ß§ß§å§ð §ä§Ö§ç§ß§à§Ý§à§Ô§Ú§ð §Ú§Ù§à§Ý§ñ§è§Ú§Ú, §à§Ò§Ö§ã§á§Ö§é§Ú§Ó§Ñ§ð§ë§å§ð §ß§Ñ§Õ§Ö§Ø§ß§å§ð §Ô§Ñ§Ý§î§Ó§Ñ§ß§Ú§é§Ö§ã§Ü§å§ð §Ú§Ù§à§Ý§ñ§è§Ú§ð §Þ§Ö§Ø§Õ§å §Ó§ç§à§Õ§à§Þ §Ú §Ó§í§ç§à§Õ§à§Þ §Õ§Ý§ñ §Ù§Ñ§ë§Ú§ä§í §é§å§Ó§ã§ä§Ó§Ú§ä§Ö§Ý§î§ß§í§ç §Ü§à§Þ§á§à§ß§Ö§ß§ä§à§Ó §Ú §à§Ò§Ö§ã§á§Ö§é§Ö§ß§Ú§ñ §è§Ö§Ý§à§ã§ä§ß§à§ã§ä§Ú §ã§Ú§ã§ä§Ö§Þ§í.

2.  §£§í§ã§à§Ü§Ñ§ñ §ï§æ§æ§Ö§Ü§ä§Ú§Ó§ß§à§ã§ä§î:

§¢§Ý§Ñ§Ô§à§Õ§Ñ§â§ñ §Ó§í§ã§à§Ü§à§Û §ï§æ§æ§Ö§Ü§ä§Ú§Ó§ß§à§ã§ä§Ú §á§â§Ö§à§Ò§â§Ñ§Ù§à§Ó§Ñ§ä§Ö§Ý§î DC-DC §Þ§Ú§ß§Ú§Þ§Ú§Ù§Ú§â§å§Ö§ä §á§à§ä§Ö§â§Ú §ï§ß§Ö§â§Ô§Ú§Ú §Ú §á§à§Ó§í§ê§Ñ§Ö§ä §à§Ò§ë§å§ð §ï§ß§Ö§â§Ô§à§ï§æ§æ§Ö§Ü§ä§Ú§Ó§ß§à§ã§ä§î §ã§Ú§ã§ä§Ö§Þ§í, §é§ä§à §Õ§Ö§Ý§Ñ§Ö§ä §Ö§Ô§à §Ú§Õ§Ö§Ñ§Ý§î§ß§í§Þ §Ó§í§Ò§à§â§à§Þ §Õ§Ý§ñ §ï§ß§Ö§â§Ô§à§ï§æ§æ§Ö§Ü§ä§Ú§Ó§ß§í§ç §á§â§Ú§Ý§à§Ø§Ö§ß§Ú§Û.

3.  §º§Ú§â§à§Ü§Ú§Û §Õ§Ú§Ñ§á§Ñ§Ù§à§ß §Ó§ç§à§Õ§ß§à§Ô§à §ß§Ñ§á§â§ñ§Ø§Ö§ß§Ú§ñ:

§º§Ú§â§à§Ü§Ú§Û §Õ§Ú§Ñ§á§Ñ§Ù§à§ß §Ó§ç§à§Õ§ß§à§Ô§à §ß§Ñ§á§â§ñ§Ø§Ö§ß§Ú§ñ ISOW7821DWER §á§à§Ù§Ó§à§Ý§ñ§Ö§ä §Ô§Ú§Ò§Ü§à §á§à§Õ§ç§à§Õ§Ú§ä§î §Ü §â§Ñ§Ù§Ý§Ú§é§ß§í§Þ §á§â§à§Þ§í§ê§Ý§Ö§ß§ß§í§Þ §á§â§Ú§Þ§Ö§ß§Ö§ß§Ú§ñ§Þ, §á§â§Ú§ã§á§à§ã§Ñ§Ò§Ý§Ú§Ó§Ñ§ñ §â§Ñ§Ù§Ý§Ú§é§ß§í§Ö §å§â§à§Ó§ß§Ú §Ó§ç§à§Õ§ß§à§Ô§à §ß§Ñ§á§â§ñ§Ø§Ö§ß§Ú§ñ §Ú §à§Ò§Ö§ã§á§Ö§é§Ú§Ó§Ñ§ñ §ã§à§Ó§Þ§Ö§ã§ä§Ú§Þ§à§ã§ä§î §ã §â§Ñ§Ù§Ý§Ú§é§ß§í§Þ§Ú §Ú§ã§ä§à§é§ß§Ú§Ü§Ñ§Þ§Ú §ï§ß§Ö§â§Ô§Ú§Ú.

4.  §¯§Ñ§Õ§Ö§Ø§ß§Ñ§ñ §á§â§à§Ú§Ù§Ó§à§Õ§Ú§ä§Ö§Ý§î§ß§à§ã§ä§î EMC:

§¬§à§ß§ã§ä§â§å§Ü§è§Ú§ñ ISOW7821DWER, §à§ä§Ó§Ö§é§Ñ§ð§ë§Ñ§ñ §ã§ä§â§à§Ô§Ú§Þ §ã§ä§Ñ§ß§Õ§Ñ§â§ä§Ñ§Þ §ï§Ý§Ö§Ü§ä§â§à§Þ§Ñ§Ô§ß§Ú§ä§ß§à§Û §ã§à§Ó§Þ§Ö§ã§ä§Ú§Þ§à§ã§ä§Ú (EMC), §Þ§Ú§ß§Ú§Þ§Ú§Ù§Ú§â§å§Ö§ä §â§Ú§ã§Ü §ï§Ý§Ö§Ü§ä§â§à§Þ§Ñ§Ô§ß§Ú§ä§ß§í§ç §á§à§Þ§Ö§ç (EMI) §Ú §à§Ò§Ö§ã§á§Ö§é§Ú§Ó§Ñ§Ö§ä §ß§Ñ§Õ§Ö§Ø§ß§å§ð §â§Ñ§Ò§à§ä§å §Ó §ã§Ý§à§Ø§ß§í§ç §ï§Ý§Ö§Ü§ä§â§à§Þ§Ñ§Ô§ß§Ú§ä§ß§í§ç §ã§â§Ö§Õ§Ñ§ç.

5.  §¬§à§Þ§á§Ý§Ö§Ü§ã§ß§í§Ö §ï§Ý§Ö§Þ§Ö§ß§ä§í §Ù§Ñ§ë§Ú§ä§í:

§¿§ä§à§ä §Ü§à§ß§Ó§Ö§â§ä§Ö§â DC-DC §à§Ò§ì§Ö§Õ§Ú§ß§ñ§Ö§ä §Ó §ã§Ö§Ò§Ö §è§Ö§Ý§í§Û §â§ñ§Õ §Ù§Ñ§ë§Ú§ä§ß§í§ç §æ§å§ß§Ü§è§Ú§Û, §Ó§Ü§Ý§ð§é§Ñ§ñ §Ù§Ñ§ë§Ú§ä§å §à§ä §á§Ö§â§Ö§ä§à§Ü§Ñ, §Ù§Ñ§ë§Ú§ä§å §à§ä §á§Ö§â§Ö§Ô§â§å§Ù§Ü§Ú §Ú §ä§Ö§á§Ý§à§Ó§à§Ö §à§ä§Ü§Ý§ð§é§Ö§ß§Ú§Ö, §á§à§Ó§í§ê§Ñ§ñ §ß§Ñ§Õ§Ö§Ø§ß§à§ã§ä§î §Ú §Õ§à§Ý§Ô§à§Ó§Ö§é§ß§à§ã§ä§î §Ó§ã§Ö§Û §ã§Ú§ã§ä§Ö§Þ§í.

6.  §¬§à§Þ§á§Ñ§Ü§ä§ß§Ñ§ñ §Ú §Õ§à§Ý§Ô§à§Ó§Ö§é§ß§Ñ§ñ §Ü§à§ß§ã§ä§â§å§Ü§è§Ú§ñ:

§¬§à§Þ§á§Ñ§Ü§ä§ß§í§Û §æ§à§â§Þ§à§æ§Ñ§Ü§ä§à§â §Ú §ß§Ñ§Õ§Ö§Ø§ß§Ñ§ñ §Ü§à§ß§ã§ä§â§å§Ü§è§Ú§ñ ISOW7821DWER §Õ§Ö§Ý§Ñ§ð§ä §Ö§Ô§à §á§â§Ú§Ô§à§Õ§ß§í§Þ §Õ§Ý§ñ §à§Ô§â§Ñ§ß§Ú§é§Ö§ß§ß§à§Ô§à §á§â§à§ã§ä§â§Ñ§ß§ã§ä§Ó§Ñ §á§â§à§Þ§í§ê§Ý§Ö§ß§ß§à§Ô§à §á§â§Ú§Þ§Ö§ß§Ö§ß§Ú§ñ, §à§Ò§Ö§ã§á§Ö§é§Ú§Ó§Ñ§ñ §á§â§Ú §ï§ä§à§Þ §Õ§à§Ý§Ô§à§Ó§Ö§é§ß§à§ã§ä§î §Ó §ä§ñ§Ø§Ö§Ý§í§ç §å§ã§Ý§à§Ó§Ú§ñ§ç §ï§Ü§ã§á§Ý§å§Ñ§ä§Ñ§è§Ú§Ú.

7.  §°§Ò§Ý§Ñ§ã§ä§Ú §á§â§Ú§Þ§Ö§ß§Ö§ß§Ú§ñ:

§±§â§à§Þ§í§ê§Ý§Ö§ß§ß§Ñ§ñ §Ñ§Ó§ä§à§Þ§Ñ§ä§Ú§Ù§Ñ§è§Ú§ñ

§±§â§Ú§Ó§à§Õ§í §Õ§Ý§ñ §ï§Ý§Ö§Ü§ä§â§à§Õ§Ó§Ú§Ô§Ñ§ä§Ö§Ý§Ö§Û

3. §ª§ã§ä§à§é§ß§Ú§Ü§Ú §á§Ú§ä§Ñ§ß§Ú§ñ

§³§Ú§ã§ä§Ö§Þ§í §Ú§ã§á§à§Ý§î§Ù§à§Ó§Ñ§ß§Ú§ñ §Ó§à§Ù§à§Ò§ß§à§Ó§Ý§ñ§Ö§Þ§í§ç §Ú§ã§ä§à§é§ß§Ú§Ü§à§Ó §ï§ß§Ö§â§Ô§Ú§Ú

§°§ä§Õ§Ö§Ý§î§ß§í§Ö §Ú§ß§ä§Ö§â§æ§Ö§Û§ã§í §ã§Ó§ñ§Ù§Ú

§´§Ö§ç§ß§Ú§é§Ö§ã§Ü§Ú§Ö §ç§Ñ§â§Ñ§Ü§ä§Ö§â§Ú§ã§ä§Ú§Ü§Ú:

§¥§Ú§Ñ§á§Ñ§Ù§à§ß §Ó§ç§à§Õ§ß§à§Ô§à §ß§Ñ§á§â§ñ§Ø§Ö§ß§Ú§ñ: [§å§Ü§Ñ§Ù§Ñ§ä§î §Õ§Ú§Ñ§á§Ñ§Ù§à§ß]

§¥§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: [§å§Ü§Ñ§Ù§Ñ§ä§î §Õ§Ú§Ñ§á§Ñ§Ù§à§ß]

§¯§Ñ§á§â§ñ§Ø§Ö§ß§Ú§Ö §Ú§Ù§à§Ý§ñ§è§Ú§Ú: [§å§Ü§Ñ§Ù§Ñ§ä§î §ß§Ñ§á§â§ñ§Ø§Ö§ß§Ú§Ö §Ú§Ù§à§Ý§ñ§è§Ú§Ú]

§¿§æ§æ§Ö§Ü§ä§Ú§Ó§ß§à§ã§ä§î: [§å§Ü§Ñ§Ù§Ñ§ä§î §á§â§à§è§Ö§ß§ä §ï§æ§æ§Ö§Ü§ä§Ú§Ó§ß§à§ã§ä§Ú]

§¥§Ú§Ñ§á§Ñ§Ù§à§ß §â§Ñ§Ò§à§é§Ú§ç §ä§Ö§Þ§á§Ö§â§Ñ§ä§å§â: [§å§Ü§Ñ§Ù§Ñ§ä§î §Õ§Ú§Ñ§á§Ñ§Ù§à§ß §ä§Ö§Þ§á§Ö§â§Ñ§ä§å§â]

§´§Ú§á §å§á§Ñ§Ü§à§Ó§Ü§Ú: [§å§Ü§Ñ§Ù§Ñ§ä§î §ä§Ú§á §å§á§Ñ§Ü§à§Ó§Ü§Ú]

§³§à§Ò§Ý§ð§Õ§Ö§ß§Ú§Ö:

§³§ä§Ñ§ß§Õ§Ñ§â§ä§í §Ò§Ö§Ù§à§á§Ñ§ã§ß§à§ã§ä§Ú: UL, IEC, EN

§³§à§à§ä§Ó§Ö§ä§ã§ä§Ó§å§Ö§ä §ä§â§Ö§Ò§à§Ó§Ñ§ß§Ú§ñ§Þ RoHS: §Õ§Ñ

REACH §ã§à§Ó§Þ§Ö§ã§ä§Ú§Þ§í§Û: §Õ§Ñ

3. §©§Ñ§Ü§Ý§ð§é§Ö§ß§Ú§Ö:

Texas Instruments ISOW7821DWER ¡ª §ï§ä§à §ß§Ñ§Õ§Ö§Ø§ß§í§Û §Ú §Ó§í§ã§à§Ü§à§á§â§à§Ú§Ù§Ó§à§Õ§Ú§ä§Ö§Ý§î§ß§í§Û §Ú§Ù§à§Ý§Ú§â§à§Ó§Ñ§ß§ß§í§Û DC-DC §Ü§à§ß§Ó§Ö§â§ä§Ö§â, §á§â§Ö§Õ§ß§Ñ§Ù§ß§Ñ§é§Ö§ß§ß§í§Û §Õ§Ý§ñ §å§Õ§à§Ó§Ý§Ö§ä§Ó§à§â§Ö§ß§Ú§ñ §ã§Ñ§Þ§í§ç §ä§â§Ö§Ò§à§Ó§Ñ§ä§Ö§Ý§î§ß§í§ç §ä§â§Ö§Ò§à§Ó§Ñ§ß§Ú§Û §á§â§à§Þ§í§ê§Ý§Ö§ß§ß§à§Ô§à §á§â§Ú§Þ§Ö§ß§Ö§ß§Ú§ñ. §³ §å§ã§Ú§Ý§Ö§ß§ß§à§Û §Ú§Ù§à§Ý§ñ§è§Ú§Ö§Û, §Ó§í§ã§à§Ü§à§Û §ï§æ§æ§Ö§Ü§ä§Ú§Ó§ß§à§ã§ä§î§ð §Ú §Ü§à§Þ§á§Ý§Ö§Ü§ã§ß§í§Þ§Ú §æ§å§ß§Ü§è§Ú§ñ§Þ§Ú §Ù§Ñ§ë§Ú§ä§í, §à§ß §à§Ò§Ö§ã§á§Ö§é§Ú§Ó§Ñ§Ö§ä §ß§Ñ§Õ§Ö§Ø§ß§à§Ö §â§Ö§ê§Ö§ß§Ú§Ö §Õ§Ý§ñ §á§Ú§ä§Ñ§ß§Ú§ñ §é§å§Ó§ã§ä§Ó§Ú§ä§Ö§Ý§î§ß§í§ç §ï§Ý§Ö§Ü§ä§â§à§ß§ß§í§ç §ã§Ú§ã§ä§Ö§Þ §Ó §ã§Ý§à§Ø§ß§í§ç §å§ã§Ý§à§Ó§Ú§ñ§ç. §£§í§Ò§Ö§â§Ú§ä§Ö ISOW7821DWER §Õ§Ý§ñ §Ó§Ñ§ê§Ö§Ô§à §ã§Ý§Ö§Õ§å§ð§ë§Ö§Ô§à §á§â§à§Ö§Ü§ä§Ñ, §é§ä§à§Ò§í §à§Ò§Ö§ã§á§Ö§é§Ú§ä§î §ß§Ñ§Õ§Ö§Ø§ß§à§Ö §Ú §ï§æ§æ§Ö§Ü§ä§Ú§Ó§ß§à§Ö §â§Ö§ê§Ö§ß§Ú§Ö §á§Ú§ä§Ñ§ß§Ú§ñ.

[§á§â§Ú§Þ§Ö§é§Ñ§ß§Ú§Ö: §ä§à§é§ß§í§Ö §Ú §á§à§Õ§â§à§Ò§ß§í§Ö §ä§Ö§ç§ß§Ú§é§Ö§ã§Ü§Ú§Ö §ç§Ñ§â§Ñ§Ü§ä§Ö§â§Ú§ã§ä§Ú§Ü§Ú §ã§Þ. §Ó §à§æ§Ú§è§Ú§Ñ§Ý§î§ß§à§Þ §ß§Ñ§Ò§à§â§Ö Texas Instruments datasheet