- ?AI·þÎñÆ÷MOS¹Ü? N¹µµÀ 100V 85A 48VרÓÃAI MOS¹Ü??
?
| ÏîÄ¿ | ¹æ¸ñÏêÇé |
| ??Æ·ÅÆ | PAGOODA |
| ÎïÁÏÃû³Æ | MOS¹Ü/³¡Ð§Ó¦¹Ü |
| Ðͺŷâ×° | TO-252?
|
ÊýÁ¿ | 1¸öN¹µµÀ |
?©Դµçѹ(Vdss)
| 100V |
Á¬ÐøÂ©¼«µçÁ÷(Id)
| 85A?
|
ºÄÉ¢¹¦ÂÊ(Pd)?
| 176W |
¹¤×÷ζȷ¶Î§?
| -55¡æ~+175¡æ?
|
????
- ºËÐÄÌØÐÔ
- רΪAI ·þÎñÆ÷ 48V ÈȲå°Î¡¢GPU VRM¡¢¶àÏ๩µç¡¢µçÔ´ PFC/LLCÉè¼Æ£¬²ÉÓÃTO-252 ¸ßÃܶȷâ×°£¬ÍêÃÀÊÊÅä AI ËãÁ¦É豸¸ßÃÜ¶È PCB ÓëÒºÀä / ·çÀäÉ¢ÈÈ£¬¹¦ÂÊÃܶÈÌáÉý 30%+£»
- N ¹µµÀ 100V ÄÍѹ£¬¾«×¼Æ¥ÅäAI ·þÎñÆ÷ 48V ×ÜÏߣ¬85A ³¬´óÁ¬ÐøµçÁ÷£¬Âú×ã GPU/ASIC ´óµçÁ÷¹©µçÓëÈȲå°ÎÀËÓ¿ÐèÇó£»
- ÐÐÒµÁìÏȳ¬µÍµ¼Í¨µç×è Rds (on)=1.86m¦¸@10V£¬µ¼Í¨ËðºÄ½µµÍ 40%+£¬AI µçԴЧÂÊÌáÉý 2%~3%£¬ÏÔÖø½µµÍ GPU ·¢ÈÈÓëÊý¾ÝÖÐÐÄÄܺģ»
- ¿í°²È«¹¤×÷Çø SOA£¨VDS=48V£¬1ms¡Ý25A¡¢10ms¡Ý7.5A£©£¬ÈȲå°ÎÎÞʧЧ¡¢ÀËÓ¿ÄÍÊÜÇ¿£¬±£ÕÏ AI ·þÎñÆ÷ÔÚÏßÀ©ÈÝÓëÎȶ¨ÔËÐУ»
- ³¬¿ì¿ª¹ØËÙ¶È£¨ton¡Ü15ns¡¢toff¡Ü25ns£©£¬ÊÊÅä 100kHz~1MHz ¸ßƵ VRM/LLC£¬Ë²Ì¬ÏìÓ¦ÓÅÒ죬µçѹµøÂä¿ØÖÆÔÚ 1% ÒÔÄÚ£¬±£ÕÏ AI ÔËËãÎȶ¨£»
- ¹¤Òµ¼¶¿íΠ- 55¡æ~+175¡æ¡¢µÍÕ¤¼«µçºÉ Qg=170nC¡¢¸ß¿É¿¿Éè¼Æ£¬¼æÈÝÈ«×Ô¶¯ SMT Óë»ØÁ÷º¸£¬Âú×ã AI Êý¾ÝÖÐÐÄ 7¡Á24h ²»¼ä¶ÏÔËÐС£

ʹÓó¡¾°
רΪ AI ¹¦ÂÊÓëµçԴϵͳÁ¿Éí´òÔ죬ºËÐÄÓÃÓÚ£º
- AI ·þÎñÆ÷ / GPU£º48V ÈȲå°Î¡¢GPU ºËÐÄ VRM¡¢¶àÏ๩µç¡¢12V ¸¨ÖúµçÔ´
- µçÔ´Ä£¿é£ºPSU PFC/LLC¡¢48V¡ú12V IBC¡¢DC-DC ת»»Æ÷
- ±ßÔµ AI / ¹¤Òµ AI£º´óµçÁ÷Çý¶¯¡¢¸ºÔØ¿ª¹Ø¡¢BMS µçÔ´¹ÜÀí
- ¸ßËÙ¿ª¹Ø£º¸ßƵ PWM¡¢ÐźÅÇл»¡¢±£»¤µç·ÓÈÆäÊʺ϶ԵçÁ÷ÄÜÁ¦¡¢µ¼Í¨ËðºÄ¡¢¿ª¹ØËÙ¶È¡¢SOA¡¢¿É¿¿ÐÔÒªÇóÑÏ¿ÁµÄ AI ¸ßÐÔÄܳ¡¾°¡£

²úÆ·ÓÅÊÆ
- ³¬µÍ Rds + ³¬´óµçÁ÷£º1.86m¦¸+250A£¬AI ¹©µçËðºÄ×îµÍ¡¢Ð§ÂÊ×î¸ß£¬É¢ÈÈѹÁ¦´ó·ù½µµÍ£»
- ¿í SOA + ÈȲå°ÎÎÞÓÇ£º48V רÓÿí SOA£¬ÈȲå°Î / ÀËÓ¿ÎÞʧЧ£¬AI ·þÎñÆ÷ÔÚÏßÀ©Èݸü°²È«£»
- ³¬¿ì¿ª¹Ø + ¸ßƵÊÊÅ䣺ton/toff¡Ü15/25ns£¬Ö§³Ö 1MHz ¸ßƵ£¬VRM ÏìÓ¦¸ü¿ì¡¢µçѹ¸üÎÈ£»
- ¸ßÃܶȷâ×° + ¸ßÉ¢ÈÈ£ºTO-252£¬Ìå»ýС¡¢É¢ÈÈÓÅ£¬ÍêÃÀÊÊÅä AI ¸ßÃܶÈÓëÒºÀ䳡¾°£»
- È«µçѹ¸²¸Ç£º20V~1200V¡¢N/P ¹µµÀ¡¢¹è / SiC ȫϵÁУ¬Ò»Õ¾Ê½Âú×ã AI È«Á´Â·µçÔ´ÐèÇó¡£
̸Çò°ÉÓÅÊÆ
- Éî¸û AI ¹¦ÂÊÆ÷¼þÁìÓò£¬¿É¶¨ÖÆVDS¡¢ID¡¢Rds (on)¡¢·â×°¡¢SOA¡¢¹¤ÒÕ£¨¹è / SiC£©£¬ÍêÃÀÆ¥Åä¸÷Àà AI ·þÎñÆ÷¡¢GPU¡¢µçÔ´·½°¸£»
- È«Á÷³ÌÑÏ¿ÁÖʼ죺ÿÅú´Îͨ¹ýRds (on)¡¢Qg¡¢SOA¡¢¿ª¹ØËÙ¶È¡¢Î¶ÈÑ»·¡¢ÀÏ»¯ÑéÖ¤£¬È·±£ÐÔÄÜÎȶ¨¿É¿¿£»
- ³£¹æ±¬¿î£¨100V 250A DFN8080¡¢100V 85A TO-252¡¢650V 42A TO-220¡¢SiC 650V£©ÏÖ»õ³ä×㣬AI ÐÐÒµ¶©µ¥ 48 СʱÄÚ¿ìËÙ·¢»õ£»
- Ãâ·ÑÌṩµçÔ´·½°¸Éè¼Æ¡¢VRM ÓÅ»¯¡¢ÈȲå°Î·ÂÕæ¡¢ÑùÆ·²âÊÔÖ§³Ö£¬ÐÖú¿Í»§ÌáÉýЧÂÊ¡¢½µµÍ·¢ÈÈ¡¢Í¨¹ýÈÏÖ¤¡£