2A 䰡ৠℹᭈ⌕DC/DC䕀ᤶ఼ New Product Release XC9242/XC9243 Series ᭄ⷕⳌᴎ ᚻ ᑇᵓ⬉㛥 㪱⠭㘇ᴎ XC9242/XC9243㋏߫ѻકᰃৃᇍᑨ䱊⫋⬉ᆍˈ䞛⫼њৠℹᭈ⌕⬉䏃ˈ 䕧ߎ⬉⌕2Aⱘ䰡य़DC/DC䕀ᤶ఼DŽݙ㕂њ0.11㱅䋨TYP.䋩P≳䘧MOS偅 ࡼԧㅵঞ0.12㱅䋨TYP.䋩N≳䘧MOSᓔ݇ԧㅵDŽ䗮䖛ݙ㕂ԧㅵⱘ ᇐ䗮⬉䰏ᡥࠊᇣ㣗ೈˈݙ㛑催ᬜ⥛ഄᦤկ䕧ߎ⬉⌕Ў2Aⱘ〇ᅮ⬉य़DŽ 䗮䖛FBッᄤ䖲㕂⬉䰏ৃҹӏᛣഄ䆒ᅮ䕧ߎ⬉य़DŽ SOP-8FD USP-10B (6.0㬍4.9mm) (2.6㬍2.9㬍0.6mm) Ⳍৠⱘᇕ㺙Ԛ䰡Ԣњᇐ䗮⬉䰏 1 ৃᇍᑨ2.0A 2 VIN=5.0V,VOUT=3.3V fOSC=1.2MHz(XC9243),1.0MHz(XC9223) 䕧ܹ⬉य़69ҹϟⱘݙ㕂ᓔ݇ᓣ䰡य़DC/DC䕀ᤶ఼ Ꮖ㛑ᇍᑨ2.0Aⱘ䕧ߎ⬉⌕DŽ 100 Efficiency : EFFI(%) 95 VIN 90 85 XC9243 80 2.0A 6.0V XC9223 75 XC9235 XC9236 70 XC9223 XC9224 XC9242/XC9243 65 60 2.7V 2.5V 1.8V 55 50 100 1000 10000 Output Current : IOUT(mA) ⬅ѢXC9243䞛⫼њPWM/PFM㞾ࡼ䕀ᤶࠊˈ ᅲ⦄њ䕧ߎ⬉⌕㣗ೈⱘݙ催ᬜ⥛DŽ 䗮䖛ޣᇣᇐ䗮⬉䰏ˈ⬉⌕ᯊˈेՓϢ᮶ᕔⱘXC9223Ⳍ↨гᦤ催њᬜ⥛DŽ 1.0A 2.0A IOUT ᅲ⦄њᇣൟ࣪ 3 XC9220/XC9221 (2.9㬍2.8mm) 䂓ҷ㸼ᗻᷛ⬉ޚ䏃 XC9242/XC9243 (2.6㬍2.9mm) 75䋦ᷫ SOT-25 㪭㪦㪬㪫 㪩 㪝㪙㪈 㪚㪝㪙 㪚㪣 㪣 㪧㪞㪥㪛 USP-10B SOT-89 㪣㫏 㪧㪞㪥㪛 SMA 㪩 㪝㪙㪉 㪝㪙 㪘㪞㪥㪛 㪣㫏 㪭㪠㪥 㪧㪭㪠㪥 㪚㪠㪥㪈 㪧㪭㪠㪥 㪘㪭㪠㪥 㪚㪜 㪚㪠㪥㪉 XP162A XBS304 (4.5㬍4.0mm) (5.2㬍2.8mm) Ўњᅲ⦄2Aⱘ䕧ߎ⬉⌕ˈ᮶ᕔѻક䳔㽕P≳䘧ࡳ⥛MOSFET㙪⡍Ѡᵕㅵˈ 㗠XC9242/XC9243⬅Ѣݙ㕂њ䖭ѯᓔ݇ࡳ㛑ˈޣᇥњܗӊ᭄䞣ᅲ⦄њᇣൟ࣪DŽ Џ㽕⡍⚍ ⟎ݙԧㅵ ᳔Duty 䇭100䋦 䕧ܹ⬉य़㣗ೈ 0.11㱅(TYP.)P-ch偅ࡼԧㅵ 0.12㱅(TYP.)N-chᓔ݇ԧㅵ 2.7V䌾6.0V 䕧ߎ⬉य़䆒ᅮ㣗ೈ 0.9V䌾VIN FB⬉य़ 催ᬜ⥛ 0.8V±2.0䋦 䕧ߎ⬉ᆍ 䱊⫋⬉ᆍᇍᑨ ࠊᮍᓣ 䕧ߎ⬉⌕ 95䋦(TYP.) (VIN=5.0V, VOUT=3.3V) 2.0A PWMᅮ(XC9242) PWM/PFM㞾ࡼߛᤶࠊ (XC9243) ᤃ㤵乥⥛ 1.2MHz±15%, 2.4MHz±15% ᇕ㺙 USP-10B, SOP-8FD ࡳ㛑 䕃ਃࡼCL ⬉ 䖛⛁ֱᡸ 䰤ᅮ⬉⌕䋨㞾ࡼᔦ䋩, UVLO www.torex.co.jp/chinese/ August 2011㽳 䃂ᴀ䌘᭭᠔ⱏ䕑ⱘݙᆍˈৃ㛑Ӯ᮴䗮ਞⱘᚙމϟ䱣ᯊবˈᬙ䇋㾕䇙DŽ New Product Release 2A㒠य़ৠℹᭈ⌕DC/DC䕀ᤶ఼䇭XC9242/XC9243 Series 4 㞾ࡼᔦ vs. 䮽䫕ൟ 䮽䫕ൟ DC/DC Device DC/DC Device CL 㪪㫎㫀㫋㪺㪿 㪦㪥 IOUT ON / OFF Lx 㪪㫎㫀㫋㪺㪿 㪦㪝㪝 Time C1 VOUT VOUT Device C2 Time Capacitance Load XC9242 XC9243 䰘 ᏺ 䖛 ⬉ ⌕ ֱ ᡸ ࡳ 㛑 ⱘ 䫕 Ⳍ ᓣ DC/DC 䕀 ᤶ ఼ ˈ བ ᠔ ⼎ ⬉ 䏃 㪪㫎㫀㫋㪺㪿 㪦㪝㪝 㪪㫎㫀㫋㪺㪿 㪦㪥 ON/OFFⱘᚙމϟˈЎ⬉ᆍ䋨C1䋬C2䋩⬉ܙᇚ៤Ўᕜⱘ䋳䕑ǃ䕧ߎ⬉ य़ᗹ࠻ϟ䰡ˈᇐ㟈ⷁ䏃ֱᡸࡳ㛑Ꮉˈ䰤ᅮ⬉⌕䍋⫼ⱘ⢊ᗕ䍙䖛њ IOUT 䫕Ⳍᯊ䯈ⱘᚙމϟˈ䫕Ⳍࡳ㛑᳝ৃ㛑ذℶᎹDŽ Time XC9242/XC9243ेՓৠḋ⢊ᗕϟˈϡᰃ䫕Ⳍࡳ㛑ذℶᎹⱘ⢊ᗕ 䖛⏵ˈ㗠ᰃ᮴䚼ֵোᯊˈ㞾ࡼഄҢ䕃ਃࡼᑣ߫䖯㸠䞡ᮄਃࡼˈ䖭ᇚ ֓Ѣ⬅䋳䕑ᆍ䞣ᓩ䍋ⱘ䞡ᮄਃࡼDŽ VOUT Time 5 ৠℹᭈ⌕䰡य़DC/DC䕀ᤶ఼ⱘ⡍ᗻ↨䕗 䇼䜡ড়⬉⌕⌕䞣ৃ䗝ᢽ᳔Շѻક䇽 ᳔䕧ߎ⬉⌕ 䕧ߎ⬉य़㣗ೈ 䕧ܹ⬉य़㣗ೈ XC9242/XC9243 XC9235/XC9236/XC9237 2000mA 600mA ৃҢ0.9VᓔྟࠄVINⱘ㣗ೈˈݙ 䗮䖛ߚय़⬉䰏䆒ᅮ䕧ߎ⬉य़ 2.7V䌾6.0V ᤃ㤵乥⥛ 1.2MHz±15% 2.4MHz±15% ࠊᮍᓣ PWMᅮ䋺(XC9242) PWM/PFM㞾ࡼߛᤶ䋺(XC9243) XC9223/XC9224 1000mA 0.8V䌾4.0V (0.05V䯈䱨) 1.8V䌾6.0V 1.2MHz±15% 3MHz±15% ৃҢ0.9VᓔྟࠄVINⱘ㣗ೈˈݙ 䗮䖛ߚय़⬉䰏䆒ᅮ䕧ߎ⬉य़ 2.5V䌾6.0V 1MHz±15% 䋨䚼ᯊ䩳ৠᳳᇍᑨ䋩 2MHz±15% 䋨䚼ᯊ䩳ৠᳳᇍᑨ䋩 PWMᅮ䋺(XC9235) PWM/PFM㞾ࡼߛᤶ䋺(XC9236) ࠊᮍᓣࡼߛᤶ䋺(XC9237) PWM/PFM㞾ࡼߛᤶ (PWMᅮッᄤ䰘᳝)䋺 䋨XC9223/24݅䗮䋩 P≳䘧ᓔ݇ᇐ䗮⬉䰏 0.11ǡ䌀VIN=5.0V 0.35ǡ䌀VIN=5.0V 0.19ǡ䌀VIN=5.0V N≳䘧ᓔ݇ᇐ䗮⬉䰏 0.11ǡ䌀VIN=5.0V 0.45ǡ䌀VIN=5.0V 0.21ǡ䌀VIN=5.0V ⍜㗫⬉⌕ ᇕ㺙(mm) ࡳ㛑 41㱘A(1.2MHz) 15㱘A(1.2MHz) 30㱘A(1MHz) USP-10B (2.9㬍2.6㬍0.6) SOP-8FD (6.0㬍4.9) SOT-25 (2.9㬍2.8) USP-6C (1.8㬍2.0㬍0.6) USP-6EL (1.8㬍2.0㬍0.4) MSOP-10 (3.0㬍4.9) USP-10B (2.9㬍2.6㬍0.6) 䍃CEࡳ㛑 䍃䰤ᅮ⬉⌕ᘦ⌕+㞾ࡼᔦ䋩 䍃䖛⛁ֱᡸ 䍃CL催䗳ᬒ⬉ 䍃䕃ਃࡼ 䍃CEࡳ㛑 䍃䰤ᅮ⬉⌕䋨ᘦ⌕+⿃ߚ䮽䫕䋩 䍃CL催䗳ᬒ⬉ 䍃催䗳䕃ਃࡼ 䍃䚼ᯊ䩳ৠᳳ 䍃CEࡳ㛑 䍃䗝ᢽ䕀ᤶϾ䰤ᅮ⬉⌕䋨ᘦ⌕+⿃ߚ䮽䫕䋩 䍃ⷁ䏃ֱᡸࡳ㛑 䍃䖛⛁ֱᡸ 䍃䕃ਃࡼ 䍃⬉य़Ẕ⌟ࡳ㛑(XC9224ֱᣕᎹ) www.torex.co.jp/chinese/ August 2011㽳 䃂ᴀ䌘᭭᠔ⱏ䕑ⱘݙᆍˈৃ㛑Ӯ᮴䗮ਞⱘᚙމϟ䱣ᯊবˈᬙ䇋㾕䇙DŽ