Á¦ ¸ñ  [2007/04/10] Æä¾îÂ÷ÀÏµå ¹ÝµµÃ¼, °íÈ¿À²ÀÇ ½Å·Ú¼º ³ôÀº ÀúÀü¾Ð LCD TV Àü·Â ¼³°è¸¦ À§ÇÑ Àü·Â µð¹ÙÀ̽º ¼Ö·ç¼Ç °ø±Þ

Stealth¢â II¹× Hyperfast II ´ÙÀÌ¿Àµå, Æ÷°ýÀûÀÎ Àü·Â µð¹ÙÀ̽º Æ÷Æ®Æú¸®¿À¿¡ Ãß°¡ PFC ¹× ½ºÀ§Äª ¾ÖÇø®ÄÉÀÌ¼Ç °Ü³É


Æä¾îÂ÷ÀÏµå ¹ÝµµÃ¼ (NYSE: FCS)´Â LCD TV SMPS (switch mode power supply) ¾ÖÇø®ÄÉÀ̼ǿ¡ ÃÖÀûÈ­ÇÒ ¼ö ÀÖµµ·Ï Ưº°È÷ ¼³°èµÈ Àüü Àü·Â µð¹ÙÀ̽º ¼Ö·ç¼ÇÀÇ ÀÏȯÀ¸·Î »õ·Î¿î Stealth¢â II ¿Í Hyperfast II ´ÙÀÌ¿Àµå ±â¼úÀ» Á¦°øÇÑ´Ù.

»õ·Î¿î FFP08S60S¿Í FFPF08S60S Stealth II ´ÙÀÌ¿Àµå´Â ¶Ù¾î³­ soft recoveryƯ¼º (tb/ta > 1.3)°ú ¸Å¿ì ºü¸¥ ¿ªÈ¸º¹ ½Ã°£ (600V Ç׺¹Àü¾Ð (breakdown voltage)¿¡¼­ trr < 25nS)À» Á¦°øÇÑ´Ù. ÀÌ °°Àº Ư¼ºµéÀº CCM (continuous-current-mode) ¿ª·üº¸Á¤ (PFC: power factor correction) ¼³°è¿¡¼­ ¹®Á¦¸¦ ¹ß»ý½ÃŰ´Â EMI ¹× MOSFET ½ºÀ§Äª ¼Õ½ÇÀ» °¨¼Ò½ÃŰ´Â µ¥ ÀÌ»óÀûÀÌ´Ù.

Ãâ½ÃµÇ´Â ¶Ç ´Ù¸¥ Á¦Ç°ÀºFFPF08H60S Hyperfast II ÀÌ´Ù. °í¼Ó ¿ªÈ¸º¹ ½Ã°£ (600V Ç׺¹ Àü¾Ð¿¡¼­ trr < 35nS @ ) ¹× ³·Àº ¼ø¹æÇâ Àü¾Ð °­ÇÏ(Vf < 2.1V)ÀÇ Æ¯Â¡À» °®Ãá ÀÌ ´ÙÀÌ¿Àµå´Â À¯µµ ¼Õ½ÇÀ» °¨¼Ò½ÃÄÑ DCM (discontinuous-current-mode) PFC ¼³°è¿¡¼­ ¿¡³ÊÁö È¿À²À» Áõ°¡½ÃŲ´Ù. »õ·Î¿î Stealth II ¹× Hyperfast II ±â¼úÀº ±âÁ¸ÀÇ Æä¾îÂ÷Àϵå UniFET¢â ¹× SuperFET¢â MOSFET ±â¼úµé°ú °áÇÕµÇ¾î º¸¿ÏµÇµµ·Ï °³¹ßµÇ¾ú´Ù. ±¤¹üÀ§ÇÑ Á¦Ç°±ºµéÀº ½Ã½ºÅÛ È¿À²¼º°ú ½Å·Ú¼ºÀ» Áõ´ë½ÃŰ¸é¼­ LCD TV Àü·Â ¼³°è¿¡¼­ EMI¸¦ ³·Ãâ ¼ö ÀÖ´Â Æ÷°ýÀûÀÎ ¼Ö·ç¼ÇÀ» Á¦°øÇÑ´Ù.
Stealth¢â II / Hyperfast II + UniFET¢â °áÇÕ, PFC ¼³°è ÃÖÀûÈ­
LCD TVÀÇ SMPS´Â 2°¡Áö Á¾·ùÀÇ PFC Àü·ù ¸ðµå Áï CCM ¹× DCM¿¡¼­ µ¿ÀÛÇÑ´Ù. CCM ¼³°è¸¦ ÃÖÀûÈ­Çϱâ À§ÇØ, Æä¾îÂ÷ÀϵåÀÇ »õ·Î¿î FFP/PF08S60S Stealth II °í¼Ó º¹±¸ ´ÙÀÌ¿Àµå´Â ±âÁ¸¿¡ Ãâ½ÃµÈ Æä¾îÂ÷ÀϵåÀÇ Á¦Ç° UniFET MOSFET°ú °áÇÕµÉ ¼ö ÀÖ´Ù.
¿¹¸¦ µé¾î, 19A 500V FDA18N50 UniFET´Â ³·Àº RDS(on) (@ VGS = 10V¿¡¼­ 0.265 Ohm)°ú ³ôÀº UIS (unclamped inductive switching) ¼º´ÉÀ» À§ÇØ µ¶ÀÚÀûÀÎ Æò¸é ½ºÆ®¶óÀÌÇÁ (planar stripe) DMOS ±â¼úÀ» Ȱ¿ëÇÑ´Ù. »õ·Î¿î Stealth II ´ÙÀÌ¿Àµå¿Í UniFET µð¹ÙÀ̽º¿Í °áÇÕÀº ±âÁ¸ ¼¼´ë µð¹ÙÀ̽º¿Í ºñ±³ÇØ 10%±îÁö ½ºÀ§Äª ¼Õ½ÇÀ» °¨¼Ò½ÃŲ´Ù. À̰ÍÀº ¶Ù¾î³­ ½Ã½ºÅÛ È¿À²ÀÇ °á°ú¸¦ º¸¿©ÁØ´Ù. À¯»çÇϰÔ, Æä¾îÂ÷ÀϵåÀÇ »õ·Î¿î FFPF08H60S Hyperfast II ´ÙÀÌ¿Àµå´Â µ¿ÀÏÇÑ UniFET µð¹ÙÀ̽º¿Í °áÇÕµÉ ¼ö ÀÖ¾î DCM PFC µ¿ÀÛ ±â°£ µ¿¾È È¿À² ¹× ¾Ö¹ö·±Ä¡ (avalanche) º¸È£ ±â´ÉÀ» Çâ»ó½ÃŲ´Ù.

È¿°úÀûÀÌ°í ½Å·Ú¼º ³ôÀº ¸ÞÀÎ ½ºÀ§Äª ¼³°è¸¦ À§ÇÑ SuperFET¢â FRFET¢ç
¿À´Ã³¯ÀÇ LCD TV SMPS Á¦Ç°µéÀº ¼ÒºñÀü·ÂÀ» °¨¼Ò½ÃŰ¸é¼­ ½ºÀ§Äª ¸ðµå µ¿ÀÛ¿¡¼­ ½Ã½ºÅÛ ¼º´É°ú ½Å·Ú¼ºÀ» À¯Áö½ÃÄÑ¾ß ÇÑ´Ù. Æä¾îÂ÷ÀϵåÀÇ ±âÁ¸ SuperFET Fast Recovery MOSFET (FRFET) Á¦Ç°µéÀº ÀÌ ¼³°è ¹®Á¦µéÀ» ÇØ°áÇÒ ¼ö ÀÖµµ·Ï ÃÖÀûÈ­µÇ¾ú´Ù. SuperFET FRFET´Â ¼ö¸í ų¸µ °øÁ¤ (lifetime killing process)À» ÀÌ¿ëÇÑ SuperFET ±â¼úÀ» Ȱ¿ëÇϸç Çâ»óµÈ ¹Ùµð-´ÙÀÌ¿Àµå Ư¼º, ÅÏ-¿ÀÇÁ dv/dt ¸é¿ª, ³·Àº EMI¸¦ Á¦°øÇÑ´Ù. ¿¹¸¦ µé¾î ÃÖ½ÅÇü FCPF11N60F µð¹ÙÀ̽º´Â trr = 120ns & Qrr = 0.8¥ìC¿Í ÃÖ´ë 50V/ns dv/dt ¼º´ÉÀ» Á¦°øÇÑ´Ù. ÀÌ·¯ÇÑ °í¼º´É MOSFETÀº °¡Àå ÃÖ÷´Ü LLC ÇÏÇÁ-ºê¸®Áö ÄÁ¹öÅÍ¿¡¼­ È¿À²¼º°ú ½Å·Ú¼ºÀ» Áõ´ë½ÃŲ´Ù (¾Æ·¡ Ç¥¿¡ Á¦½ÃµÈ Àüü SuperFET FRFET Á¦Ç°±º ÂüÁ¶)
Æä¾îÂ÷ÀϵåÀÇ ±èÅÂÈÆ Àü¹«´Â ¡°ÆÄ¿ö ÇÁ·£Â÷ÀÌÁî (Power Franchise¢ç)¸¦ ³»¼¼¿î Æä¾îÂ÷Àϵå´Â ³ôÀº ½Å·Ú¼ºÀÇ ¿¡³ÊÁö È¿À²ÀûÀÎ ÀúÀâÀ½ LCD TV Àü·Â ¼³°èÀÇ °á°ú¸¦ Á¦½ÃÇÏ´Â Àüü Àü·Â µð¹ÙÀ̽º ¼Ö·ç¼ÇÀ» Á¦°øÇÒ ¼ö ÀÖ´Ù. »õ·Î¿î Stealth II¿Í Hyperfast II ´ÙÀÌ¿Àµå¸¦ ¼³°èÇÔÀ¸·Î½á ÀÌ·¯ÇÑ ½Ã½ºÅÛ ÀÌÁ¡À» ´Þ¼ºÇÏ°í ±âÁ¸ ±â¼ú°ú °áÇÕ½ÃŲ Æä¾îÂ÷Àϵå´Â ¿£Áö´Ï¾îµéÀÌ Áõ°¡Çϰí ÀÖ´Â ¼³°è ¹®Á¦¸¦ °ËÅäÇÒ ¼ö ÀÖµµ·Ï °ËÁõµÈ Á¦Ç°°ú ¼³°è Àü¹® ±â¼úÀ» À̲ø¾î ³»´Â ¿ª·®À» ¼±º¸À̰í ÀÖ´Ù¡±¶ó°í ¸»Çß´Ù.

»õ·Î¿î Stealth II ¹× Hyperfast II Á¦Ç°µéÀº ¹«¿¬ ÆÐŰÁö¿¡¼­ ÀÌ¿ëÇÒ ¼ö ÀÖÀ¸¸ç, °øµ¿ÀÇ IPC/JEDEC Ç¥ÁØ J-STD-020CÀÇ ¿ä±¸¸¦ ÃæÁ· ¶Ç´Â »óȸÇϸç ÇöÀç ½ÃÇàµÇ°í ÀÖ´Â À¯·´ ¿¬ÇÕ ±ÔÁ¤µéÀ» ÁؼöÇÑ´Ù
- °¡ °Ý (°³´ç, 1õ °³ ¼ö·® ) US$ 0.54 - FFPF08S60S (Stealth II diode, TO-220F)
US$ 0.54 - FFP08S60S (Stealth II diode, TO-220)
US$ 0.48 - FFPF08H60S (Hyperfast II diode, TO-220F)
- ÀÌ ¿ë : ÇöÀç
- ³³ ±â : 12 ÁÖ ARO
- ¹® ÀÇ : ÀÌ Á¦Ç°¿¡ °üÇØ ±Ã±ÝÇÑ Á¡Àº Æä¾îÂ÷ÀÏµå ¹ÝµµÃ¼·Î ¹®ÀÇÇØ ÁֽʽÿÀ www.fairchildsemi.com/cf/sales_contacts

¿¡µðÅÍ ³ëÆ®: ½ÅÁ¦Ç° Stealth II ¿Í Hyperfast II Á¦Ç°¿¡ ´ëÇÑ µ¥ÀÌÅÍ ½ÃÆ®´Â ´ÙÀ½ À¥»çÀÌÆ®¿¡¼­ »ìÆì º¼ ¼ö ÀÖ´Ù:
- FFPF08S60S : www.fairchildsemi.com/ds/FF/FFPF08S60S.pdf
- FFP08S60S : www.fairchildsemi.com/ds/FF/FFP08S60S.pdf
- FFPF08H60S : www.fairchildsemi.com/ds/FF/FFPF08H60S.pdf

UniFETÁ¦Ç°±º:
Part Number Package BVDSS Min. (V) Configuration R DS(ON) Max. (Ohms) @ VGS =10VQg Typ. (nC) @ VGS =10VID (A) PD (W)
FDP16N50TO-220500Single0.393216200
FDP18N50TO-220500Single0.265458235
FDP20N50TO-220500Single0.2345.620250
FDPF16N50TO-220F500Single0.38321652
FDPF16N50TTO-220F500Single0.38321652
FDPF18N50TO-220F500Single0.26545858
FDPF18N50TTO-220F500Single0.26545858
FDPF20N50TO-220F500Single0.2345.62062
FDPF20N50TTO-220F500Single0.2345.62062
FDA16N50TO-3P/TO-3PN500Single0.383216.5205
FDA18N50TO-3PN500Single0.2654519239
FDA20N50TO-3P/TO-3PN500Single0.2345.622280


SuperFET FRFET Á¦Ç°±º
Part Number Package BVDSS Min. (V) Configuration R DS(ON) Max. (Ohms) @ VGS =10VQg Typ. (nC) @ VGS =10VID (A) PD (W)
FCP11N60FTO-220600Single0.3845.611125
FCPF11N60FTO-220F600Single0.38451136
FCB11N60FTO-263 (D 2 PAK)600Single0.3845.611125
FCB20N60FTO-263 (D 2 PAK)600Single0.193220208
FCA20N60FTO-3PN600Single0.1945.620208


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Last updated:September 17, 2008