2009ýwF(xin)PښWҪ۵xҕĈWҕaI(y)оf(xi)ؓ؟Paul GrayJ@һfͬrҲᵽԓf(xi)µҎ(gu) OƽҕЧʵ͘˜ʣҸ(j)ĻIJͬߴOܺĵֵ
ҪҕĴCܺĵ1W@ҪoaSҴs1ĕrg_
ԿMܚWĿǰδҪֹN۵xҕhnjԓaƷĹģCĺƽȻ_ơ@ʹ҂횻ν߹(sh)߰l(f)ЧMвиظо
ôЩMЃ(yu)ЧPDPCĹ҂MжԵķ
1 Դ֡ԴPDPҪMɲҪЧʸweС܉ṩ^˲B(ti)ݔҾбoܺͲͬݔ늉ӵĹ
y(tng)PDPԴһÃɼ(sh)У(PFC)DC/DC׃Q·ؓYքeиԵ_PͿ·M܉@úܺõwe^ɱ·^sMЃ(yu)ҲPDPԴgоһ֪ĂݔǶ߀ǏռweĽǶȣPFCģK͒늘ODC/DC׃QģKռஔıˣ@ɲֵĸͳɞPDP_PԴ(yu)һc
Ŀǰă(yu)ɷN
μ(sh)У·(SSPFC)D1ʾSSPFCweС·εcʹɞPDP_PԴСͻһxԭǣÆμ(sh)У׃Q·ؓYཻ늽ȫͨ^(lin)ɂICSӵpܷDC/DC׃QԪڰ낀lڃֻһ֕rg늸LBBm(x)ݔ늉齻ҲrݔһиlyĽҲλͬĶݔ˵Ĺ(sh)
ù(sh)оƬ늽^ȫֱ늉։ݔоƬȳ˷һݔ`Ŵݔ늉ӵ˷һݔˡ^ӑB(ti)˷Ăݔ龀ԡ˷ݔ늉ȡӱ^T늉늉ڴT늉r늸ጷT늉cݔ늉c늽^ȫֱ늉ƳPϵ늸㣬˕r늸_ʼƽʬF(xin)c늉ͬλҲʹù(sh)ӽڡ1
2 ·֡PDPĿֻКw늹PDP·УҪl_P·PDPṩwҪĸN߉}_mȻPDP@ʾļݲijc늌·輰늘Oеēp
PDP·늉ֵؓʮװٷңl100233kHz·OӋx͌PDPCϵy(tng)Į|ЧʵȞҪ
PDP·ַ·lߣڌַ·ʹ֏ͼgַ֮͌·}_늉Ҳ@ַַ͌͌늉}_ɲN
AwDַͬr@ʾַS}_Mһʩɽַ͌늉Ķ͟oùͬrھS֕rgռ(j)һӈĴ֕rgʾS}_lʿԽ
ַʼMSְl(f)AҶȵȼ_Ҫͨ^ַʹ@ЩԪϨÿІصČַֻһΡ^͵IJ늉Чؽַ͌
׃}_·Ĺʽʹ_PԪM_P늉ӽr_ͨP(ZVSZCS)B(ti)ɽ_Pp
ڴߴPDP@ʾУICĺܶࡣ书Ĵ·֣֞߉ƽλĴ߉Ӳr£߉ֹ20mWƽλĴ200mWݲֵij늶aĸ߉·ğoЧҪڻ·еļؓdēp@NĴDzɱݳ늵ܣICͨ^·ķʽOһ
˝M߉ܵ߉ӲֵğoùPDPICOӋˇȡ±ͨļ·Ŀƴʩ
SOIˇYcҎ(gu)ģKpĿɴ
ý|xʹICȲݔǶλOܿɱ_F(xin)
ڃȲԪYͲֵȽo̎ÃȲƿ߉_PrĴ
3 MOSܵx͡x(sh)mĹʈЧw(MOSFET)ʹ·܉Ч(wn)ع҉MҪҪMOSFET^ҪԱp_PpͨСԱpٌͨpPԱ߸x
©ԴͨRds(on)֏͕rgtrrݔCiss͖ŘO늺QgJ濼]͵Čͨڜpٌͨpec·PMOSܣ͵ČͨյЧPDPĹtrrCissQgӰMOSFET_Pٶ͵ą(sh)ֵ܉ӿMOSFETDQ^ڜpMOSFET_Pp͵CissQg(sh)܉pMOSFETŘOӹŘO·OӋ
ŘO·ӰMOS_Ppĵ(yu)ĖŘO·cܵMOSFETYܵPDP·
4 ɹ۲ϡPDPßɹۺ͟ɹßɹ۷dzPDPҪʹõğɹY2O3Eutۡ(Gd,Y)BO3EutZn2SiO4MnBaAl12O19MnGԼBaMgAl14O23EuMgBaAl10O17Eu{(Gd,Y)BO3EuۺBaAl12O19Mn۵˥prgƫLZn2SiO4Mn˥prgHöԾLо_l(f)µİl(f)ϡɹ۲ֱӰPDPҕİl(f)ЧʺCͨxҕĉָָȽһrĕrgĿǰһLȵPDPßɹѽF(xin)Ʒ
5 늘OYͨ^늘Og϶PDPȺͰl(f)Чһ헷dzЧĴʩ늘Og϶Ĺ늉S֮Q@һ}ھSֺ͒늘O(X늘OY늘O)gһ늘OF늘OچԪg늉̖چS늉}_gϕaһĸБ늄F늘OcɂȵXY늘OgС@ɂg϶̎ȮaČXY֮gLg϶ĶɽPDPľS늉
6 ߉Ʋ֡оҪֿ]͟oùĵĆ}߉ƲֲTؕr犵ķʽCB(ti)P]һЃȲĴĄԴ_oùĵĿġ
CϷԿPDPĿԏĶǶȿ]_ǶR£R^MԴӷʽɹ۲ҽY߉ˇȶ_̶ȵЧ