ᇍᑨѢ0.5VԢ䕧ܹ⬉य़ⱘ1A催䗳LDO⬉य़䇗ᭈ఼ New Product Leaflet XC6602/XC6603/XC6604 Series ᭄ⷕⳌᴎ ᱎ㛑ᴎ ヨ䆄ᴀ⬉㛥 XC6602/XC6603/XC6604㋏߫ѻકЎ㛑Ң0.5Vⱘ䕧ܹ⬉य़ᓔྟᎹˈϨᇐ䗮 ⬉䰏Ԣˈ᳔䗖⫼Ѣ䳔㽕Ԣ⬉य़ᏺ催ᬜ⥛ഄ䕧ߎ⬉⌕ⱘᑨ⫼ⳂⱘDŽ Ͼ㋏߫ѻક䛑ᨁ䕑њ䕃ਃࡼࡳ㛑ˈ䖯㗠XC6603㋏߫ѻક㛑⫼㕂ⱘ⬉ᆍ䇗ᭈ 䕃ਃࡼࡳ㛑ⱘਃࡼϞछᯊ䯈DŽℸˈXC6604㋏߫ѻકᨁ䕑њ㛑Ң䚼ᬍব⬉⌕ ⱘ䰤ᅮ⬉䏃ˈ⫼㕂⬉䰏䇗ᭈ⬉⌕ⱘ䰤ᅮؐDŽ USP-6C, SOT-26W SOT-89-5 ⫼N≳䘧MOS偅ࡼ఼ᅲ⦄њԢ䕧ܹ⬉य़Ԣ⬉य़ᏂԢ䕧ߎ⬉य़ 1 䋱䋮P-ch MOS ԧㅵ LDO 3䋮ҷ㸼ᗻᷛ⬉ޚ䏃⼎՟ VIN 3.3V 3.3V VGS + AM P - VREF 1.2V Pch VOUT CFB R1 XC9236 䰡य़DC/DC 䕀ᤶ఼ Input CL R2 CBIAS 䋱.0㱘F VSS VIN + AM P - Nch VOUT VGS VREF CFB CIN 䋱.0㱘F R1 CL R2 VSS core1 System LSI VBIAS XC6602 XC6603 XC6604 VIN VOUT 1.0V core2 SS ILIM CE VSS CSS XC6603㛑Փ⫼Ѣ 2䋮N-ch MOS ԧㅵ LDO VBIAS 1.2V I/O RLIM ƽԢ䕧ܹ⬉य़ ƽԢ⬉य़Ꮒ ƽԢ䕧ߎ⬉य़ CL 2.2㱘F XC6604㛑Փ⫼Ѣ ᮶ᕔⱘLDOབ1᠔⼎ˈᡞ3≳䘧MOSԧㅵЎ偅ࡼԧㅵՓ⫼DŽ䖭⾡ᚙ މϟˈ偅ࡼԧㅵⱘVGSবᕫ᳔៤ЎVIN-VSSП䯈ⱘ⬉य़ˈЎ䱣VIN䰡Ԣ VGSгϟ䰡ˈؒѢ⬉य़䍞Ԣᇐ䗮⬉䰏г䍞催DŽℸˈЎњՓICᎹˈ ϡ㛑ᡞVIN䰡Ԣࠄ᠔䳔㽕ⱘ⬉य़ҹϟDŽ ϔᮍ䴶ˈབ2᠔⼎ˈᡞN≳䘧MOSԧㅵЎ偅ࡼԧㅵՓ⫼ⱘᚙ މϟˈЎ偅ࡼԧㅵⱘVGSবᕫ᳔៤ЎVBIAS-VOUTП䯈ⱘ⬉य़ˈҢ3V㋏ ߫/5V㋏߫ㄝ催⬉ᑇᅲᮑVBIASأ㕂ˈᑊϨVOUTⱘ⬉य़䍞ԢVGS߭催ˈ㛑 Ԣᇐ䗮⬉䰏ϟᎹDŽ བᡞN≳䘧MOSԧㅵЎ偅ࡼԧㅵˈेՓ㉏ԐVIN=1.2Vˈ VOUT=1.0VⱘԢ⬉य़Ꮒⱘᴵӊϟˈг㛑ᦤկ⬉⌕DŽ() Џ㽕⡍⚍ 1A(1.3A Limit) 0.15㱅@VBIAS=3.6V,VOUT=1.2V 㒍⊶ᡥࠊ ⍜㗫⬉⌕ 䕧ߎ⬉य़㣗ೈ 2.5V䌾6.0V 0.5V䌾3.0V 0.5V䌾1.8V(0.1V 䯈䱨) 䕧ߎ⬉य़㊒ᑺ ±0.015V@VOUT䋼1.2V ᳔䕧ߎ⬉⌕ ON⬉䰏 أ㕂⬉य़㣗ೈ 䕧ܹ⬉य़㣗ೈ ±0.020V@VOUT҈1.2V 60dB @ 䌦 =1kHz(VBIAS) 75dB @ 䌦 =1kHz(VIN) ᕙᴎ⬉⌕ ഞ⢻ 100㱘A (VBIAS), 6.5㱘A (VIN)@VOUT=1.2V 0.01㱘A(VBIAS), 0.01㱘A (VIN) 䕃ਃࡼ(Table1খ✻), CL 催䗳ᬒ⬉ CEᏺϟᢝ⬉䰏(催⬉ᑇ᳝ᬜ) ኽⵝ USP-6C, SOT-26W, SOT-89-5(াᇍᑨXC6602) www.torex.co.jp/chinese/ 䇭October 2011 䃂ᴀ䌘᭭᠔ⱏ䕑ⱘݙᆍˈৃ㛑Ӯ᮴䗮ਞⱘᚙމϟ䱣ᯊবˈᬙ䇋㾕䇙DŽ New Product Leaflet ᇍᑨѢ0.59Ԣ䕧ܹ⬉य़ⱘ1A催䗳LDO⬉य़䇗ᭈ఼䇭XC6602/XC6603/XC6604 Series 2 XC6603㋏߫ѻક㛑Ң䚼䇗ᭈ䕃ਃࡼ Ў䕃ਃࡼ⬉䏃㛑䰆ℶICਃࡼᯊҢVIN⌕ܹVOUTⱘˈ⌕⬉ߏކҢ㗠ৃҹᡥࠊ⬅Ѣ⌕⬉ߏކᓩ䍋ⱘVIN㒓䏃Ϟⱘ⬉य़বࡼDŽ ℸˈ3᠔⼎ⱘՓ⫼⬉䏃џ՟Ёˈϡ⫼ᢙᖗ⬅⌕⬉ߏކᓩ䍋ࠡ↉ICⱘ䖛⬉⌕ֱᡸਃࡼˈ䖬㛑ᅲᮑᑣࠊDŽ᮶✊ᰃԢᇐ䗮⬉ 䰏ˈ䖬㛑ᅲ⦄ϡՓ⌕⬉ߏކ㒭݊ҪICᏺᴹᙊࡷᕅડǃ⬉⑤⬉य़⒥ഄਃࡼϞछDŽ 㱑✊XC6602ˈXC6604㋏߫Aൟѻકⱘ䕃ਃࡼᯊ䯈ݙ䚼䆒ᅮЎ430μs(TYP.)ˈ㗠XC6603㋏߫ѻક߭㛑⫼㕂⬉ᆍ(CSS)䇗ᭈDŽ ⬅ℸ㛑ᅲ⦄ⳌᇍѢⱘ⌕⬉ߏކ᳔Շ䕃ਃࡼᯊ䯈DŽ 䕃ਃࡼ⡍ᗻВ՟(XC6603㋏߫ CEਃࡼϞछᯊⱘⶀᗕડᑨ⡍ᗻ 6 VCE, VOUT[V] 4 䕃ਃࡼᯊ䯈 vs. ⬉ᆍⱘᆍ䞣ؐ Css=1nF VCE 2 1200 2.5 1000 2.0 800 VOUT 0 -2 IIN -4 -6 600 tss [ms] Css=0.47nF IIN [mA] Css=0.1nF 1.5 1.0 400 0.5 200 0.0 0.0 2.0 0 Time[100㱘s/div] 4.0 6.0 Css [nF] 8.0 10.0 ⌟䞣ᴵӊ:VBIAS=3.6V, VIN=1.5V, VOUT=1.2V, VCE=0V㸢3.6V(tr=5㱘s), IOUT=100mA, CBIAS=CIN=1.0㱘F, CL=10㱘F, Ta=25㷄 Table1 䕃ਃࡼࡳ㛑 䗝ᢽᣛफ SERIES XC6602 XC6603 XC6604 䕃ਃࡼࡳ㛑 A B A A B 䕃ਃࡼݙ䚼ᅮ 䕃ਃࡼ᮴ 䕃ਃࡼ䚼䇗ᭈ* 䕃ਃࡼݙ䚼ᅮ *SSᓩ㛮៤ᓔ䏃ᯊⱘᚙމϟˈ䕃ਃࡼ⬉䏃ϡᎹˈϢϡ 䕃ਃࡼࡳ㛑ⱘѻકⳌৠഄᎹDŽVSSⷁ䏃ᯊVOUTϡਃ ࡼϞछDŽ 䕃ਃࡼ᮴ XC6604㋏߫ѻક㛑ӏᛣ䆒ᅮ䰤ᅮ⬉⌕ؐ XC6602/XC6603/XC6604㋏߫ѻકⱘ䰤ᅮ⬉⌕⬉䏃ˈᔧ䍙䖛њ᳔䕧ߎ⬉⌕ˈ䖒ࠄϔᅮⱘ⬉⌕ؐৢ䰤ᅮ⬉⌕⬉䏃 (ড作⬉䏃)ᓔྟᎹˈ䗤⏤ഄ䰡Ԣ⬉⌕ؐˈ㛑䰆ℶᤳണICDŽ Ͼ㋏߫ѻકⱘ䰤ᅮ⬉⌕ؐ⬅ݙ䚼䆒ᅮЎ1.3A(TYP.)ˈ䖯㗠XC6604㋏߫ѻક䖬㛑䜡ড়ᖙ乏ⱘ⬉⌕㣗ೈ⬅㕂⬉䰏 (RLIM)ӏᛣഄ䇗ᭈDŽ 䰤ᅮ⬉⌕⡍ᗻВ՟(XC6604㋏߫) 1.4 RLIM=0k㱅 RLIM=56k㱅 䰤ᅮ⬉⌕ؐ vs. 䚼⬉䰏ؐ ILIM[A] 1.0 0.8 0.6 0.4 0.2 0 0.0 VOUT=0.5V VOUT=1.8V RLIM=22k㱅 RLIM=120k㱅 1.2 V㩷 OUT[V] 3 TYPE 0.5 1.0 IOUT[A] 1.5 1.4 1.2 1.0 0.8 0.6 0.4 0.2 0.0 0 50 VOUT=1.2V 100 RLIM[k㱅] 150 200 ⌟䞣ᴵӊ:VBIAS=3.6V, VIN=1.5V, VOUT=1.2V, VCE=VBIAS, CBIAS=CIN=1.0㱘F, CL=2.2㱘F, Ta=25㷄 www.torex.co.jp/chinese/ 䇭October 2011 䃂ᴀ䌘᭭᠔ⱏ䕑ⱘݙᆍˈৃ㛑Ӯ᮴䗮ਞⱘᚙމϟ䱣ᯊবˈᬙ䇋㾕䇙DŽ