LM2576HVS-3.3/TR

LM2576/LM2576HV LM2576/LM2576HV ㋏߫ 3A ᓔ݇ൟ䰡य़〇य़఼ ὖ䗄 LM2576㋏߫ⱘ〇य़఼ᰃऩ⠛䲚៤⬉䏃 㛑ᦤկ䰡य़ᓔ݇〇य़఼ buck ⱘ৘⾡ࡳ㛑 㛑偅ࡼ 3A ⱘ䋳䕑 Ӭᓖⱘ㒓 ᗻ੠䋳䕑䇗ᭈ㛑࡯ 䖭ѯ఼ӊⱘ೎ᅮ䕧ߎ⬉य़᳝3.3V 5V 12V 15V 䖬᳝ৃ䇗ᭈ䕧ߎⱘൟো 䖭ѯ〇य़఼‫ݙ‬䚼৿᳝乥⥛㸹఼ٓ੠ϔϾ೎ᅮ乥⥛ᤃ㤵఼ ᇚ໪䚼‫ܗ‬ӊⱘ᭄Ⳃ‫ࠄޣ‬᳔ᇥ Փ⫼ㅔ֓ LM2576ⱘᬜ⥛↨⌕㸠ⱘϝ↉㒓ᗻ〇य़఼㽕催ⱘ໮ ᰃ⧚ᛇⱘ᳓ҷ ϔ㠀ᚙ‫މ‬ϟϡ䳔㽕៪া㽕ᕜᇣሎᇌⱘ໪ࡴᬷ⛁⠛ Ꮖ㒣Ӭ࣪ৃ੠LM2576ϔ䍋Փ⫼ⱘᷛ‫⬉߫㋏ޚ‬ᛳ⬅ད޴Ͼϡৠⱘ⬉ᛳ⫳៤ଚᦤկ ℸ⡍ᕕ໻໻ㅔ࣪њᓔ݇⬉⑤ⱘ䆒䅵 ݊ᅗ⡍ᕕࣙᣀ ೼ᣛᅮ䕧ܹ⬉य़੠䕧ߎ䋳䕑ᴵӊϟֱ䆕䕧ߎ⬉य़ⱘ±4%䇃Ꮒ ҹঞᤃ㤵఼乥⥛ⱘ±10%䇃Ꮒ 䖬ࣙᣀ໪ 䚼ⱘ݇ᮁ⬉䏃 ⡍ᕕ᳝50µA ‫݌‬ൟؐ ᕙᴎ⬉⌕ 䕧ߎᓔ݇ࣙᣀ䗤਼䰤⌕ ҹঞ೼ᬙ䱰⢊ᗕϟᦤկᅠֱܼᡸⱘ⛁݇ᮁࡳ㛑 ⡍⚍ ᑨ⫼ ƒ3.3V 5V 12V 15V ੠ৃ䇗㡖䕧ߎ⬉य़ൟো ƒৃ䇗㡖䕧ߎൟো䕧ߎ⬉य़㣗ೈ೼㒓ᗻ੠䋳䕑ᴵӊϟ 1.23~37V HVൟো57V ᳔໻±4% ƒֱ䆕 3A䕧ߎ⬉⌕ ƒ䕧ܹ⬉य़㣗ೈᑓ 40V㟇HVൟোⱘ60V ƒা䳔4Ͼ໪䚼఼ӊᬃᣕ ƒ52kHz೎ᅮ乥⥛‫ݙ‬䚼ᤃ㤵఼ ƒTTL݇ᮁ㛑࡯ Ԣࡳ㗫ᕙᴎ῵ᓣ ƒ催ᬜ⥛ ƒՓ⫼⦄៤ৃ⫼ⱘᷛ‫⬉ޚ‬ᛳ ƒ⛁݇ᮁঞ⬉⌕䰤ࠊֱᡸ ƒㅔऩ催ᬜⱘ䰡य़ Buck 〇य़఼ ƒ㒓ᗻ〇य़఼ⱘ催ᬜ乘〇य़఼ ƒवϞᓔ݇〇य़఼ ƒℷࠄ䋳ⱘবᤶ఼ Buck-Boost ƒ䋳छय़বᤶ఼ ƒЎ⬉∴‫⑤⬉خ఼⬉ܙ‬ ƒϢNational Semi. On Semi.ⱘLM2576ᅠܼѦᤶ ㅵ㛮ᅮН Ⳉ㛮 5 㛮 TO-220 (T) Ϟ㾚೒ TO-263 (S) 5 㛮 䌈⠛ᇕ㺙 Ϟ㾚೒ LM2576T-XX ៪ LM2576HVT-XX LM2576S-XX ៪ LM2576HVS-XX HTTP://WWW.HGSEMI.NET 1 2014 NOV LM2576/LM2576HV ‫݌‬ൟᑨ⫼ ೎ᅮ䕧ߎ⬉य़ൟো ೒ 1 Ḛ೒ 3.3V R2 = 1.7k 5V, R2 = 3.1k 12V, R2 = 8.84k 15V, R2 = 11.3k ৃ䇗㡖ൟো R1 = ᓔ䏃 , R2 = 0Ω HTTP://WWW.HGSEMI.NET 2 2014 NOV LM2576/LM2576HV 㒱ᇍ᳔໻乱ᅮؐ(⊼ 1) ᳔໻⬉⑤⬉य़ LM2576 LM2576HV 䗮/ᮁㅵ㛮䕧ܹ⬉य़ ᇍഄ䕧ߎ⬉य़ (〇ᗕ) ࡳ㗫 ֱᄬ⏽ᑺ㣗ೈ ᳔໻㒧⏽ ᳔ᇣ䴭⬉ᬒ⬉乱ᅮؐ (C = 100 pF, R = 1.5 kŸ) ᓩ㒓⏽ᑺ (⛞᥹ 10 ⾦) 40V 60V -0.3V ” V ” +VIN -1V ‫ݙ‬䚼䰤ᅮ Ꮉ԰乱ᅮؐ Ꮉ԰㒧⏽㣗ೈ LM2576/LM2576HV -65°C 㟇 +150°C 150°C 2kV 260°C ⬉⑤⬉य़ LM2576 LM2576HV -40°C ” TJ ” +125°C 40V 60V LM2576-3.3, LM2576HV-3.3 ⬉⇨⡍ᗻ ᷛ‫ޚ‬ᄫԧⱘᣛᷛؐᰃ೼ TJ = 25°C, ㉫ԧᄫ䗖⫼ѢᭈϾᎹ԰㒧⏽㣗ೈ. ヺো ⡍ᗻ LM2576-3.3 LM2576HV-3.3 ᵕ䰤ؐ ‫݌‬ൟؐ (⊼ 2) ᴵӊ ऩԡ (ᵕ䰤) ㋏㒳খ᭄ (⊼ 3) ⌟䆩⬉䏃 ೒ 2 䕧ߎ⬉य़ VIN = 12V, I䋳䕑 = 0.5A ⬉䏃೒ 2 3.3 VOUT 䕧ߎ⬉य़ LM2576 6V ”VIN ”40V, 0.5A ” I䋳䕑 ” 3A ⬉䏃೒ 2 3.3 VOUT 䕧ߎ⬉य़ LM2576HV 6V ”VIN ”60V, 0.5A ” I䋳䕑 ” 3A ⬉䏃೒ 2 3.3 VOUT ᬜ⥛ VIN = 12V, I䋳䕑= 3A 75 Ș 3.234 3.366 3.168/3.135 3.432/3.465 3.168/3.135 3.450/3.482 V V(᳔ᇣ) V(᳔໻) V V(᳔ᇣ) V(᳔໻) V V(᳔ᇣ) V(᳔໻) % LM2576-5.0, LM2576HV-5.0 ⬉⇨⡍ᗻ ᷛ‫ޚ‬ᄫԧⱘᣛᷛؐᰃ೼ TJ = 25°C, ㉫ԧᄫ䗖⫼ѢᭈϾᎹ԰㒧⏽㣗ೈ. ヺো ⡍ᗻ LM2576-5.0 LM2576HV-5.0 ᵕ䰤ؐ ‫݌‬ൟؐ (⊼ 2) ᴵӊ ऩԡ (ᵕ䰤) ㋏㒳খ᭄ (⊼ 3) ⌟䆩⬉䏃 ೒ 2 䕧ߎ⬉य़ VIN = 12V, I䋳䕑 = 0.5A ⬉䏃೒ 2 5.0 VOUT 䕧ߎ⬉य़ LM2576 8V ”VIN ”40V, 0.5A ” I䋳䕑 ” 3A ⬉䏃೒ 2 5.0 VOUT 䕧ߎ⬉य़ LM2576HV 8V ”VIN ”60V, 0.5A ” I䋳䕑 ” 3A ⬉䏃೒ 2 5.0 VOUT ᬜ⥛ VIN = 12V, I䋳䕑= 3A 77 Ș HTTP://WWW.HGSEMI.NET 3 4.900 5.100 4.800/4.750 5.200/5.250 4.800/4.750 5.225/5.275 V V(᳔ᇣ) V(᳔໻) V V(᳔ᇣ) V(᳔໻) V V(᳔ᇣ) V(᳔໻) % 2014 NOV LM2576/LM2576HV LM2576-12, LM2576HV-12 ⬉⇨⡍ᗻ ᷛ‫ޚ‬ᄫԧⱘᣛᷛؐᰃ೼ TJ = 25°C, ㉫ԧᄫ䗖⫼ѢᭈϾᎹ԰㒧⏽㣗ೈ ヺো ⡍ᗻ LM2576-12 LM2576HV-12 ᵕ䰤ؐ ‫݌‬ൟؐ (⊼ 2) ᴵӊ ऩԡ (ᵕ䰤) ㋏㒳খ᭄ (⊼ 3) ⌟䆩⬉䏃 ೒ 2 䕧ߎ⬉य़ VIN = 25V, I䋳䕑 ⬉䏃೒ 2 䕧ߎ⬉य़ LM2576 15V ”VIN ”40V, 0.5A ” I䋳䕑 ” 3A ⬉䏃೒ 2 12 VOUT 䕧ߎ⬉य़ LM2576HV 15V ”VIN ”60V, 0.5A ” I䋳䕑 ” 3A ⬉䏃೒ 2 12 VOUT ᬜ⥛ VIN = 15V, I䋳䕑 = 3A 88 Ș = 0.5A 12 VOUT 11.76 12.24 11.52/11.40 12.48/12.60 11.52/11.40 12.54/12.66 V V(᳔ᇣ) V(᳔໻) V V(᳔ᇣ) V(᳔໻) V V(᳔ᇣ) V(᳔໻) % LM2576-15, LM2576HV-15 ⬉⇨⡍ᗻ ᷛ‫ޚ‬ᄫԧⱘᣛᷛؐᰃ೼ TJ = 25°C, ㉫ԧᄫ䗖⫼ѢᭈϾᎹ԰㒧⏽㣗ೈ. ヺো ⡍ᗻ LM2576-15 LM2576HV-15 ᵕ䰤ؐ ‫݌‬ൟؐ (⊼ 2) ᴵӊ ऩԡ (ᵕ䰤)) ㋏㒳খ᭄ (⊼ 3) ⌟䆩⬉䏃 ೒ 2 䕧ߎ⬉य़ VIN = 25V, I䋳䕑 = 0.5A ⬉䏃೒ 2 15 VOUT 䕧ߎ⬉य़ LM2576 18V ”VIN ”40V, 0.5A ” I䋳䕑 ” 3A ⬉䏃೒ 2 15 VOUT 䕧ߎ⬉य़ LM2576HV 18V ”VIN ”60V, 0.5A ” I䋳䕑 ” 3A ⬉䏃೒ 2 15 VOUT ᬜ⥛ VIN = 18V, I䋳䕑 = 3A 88 Ș 14.70 15.30 14.40/14.25 15.60/15.75 14.40/14.25 15.68/15.83 V V(᳔ᇣ) V(᳔໻) V V(᳔ᇣ) V(᳔໻) V V(᳔ᇣ) V(᳔໻) % LM2576-ADJ, LM2576HV-ADJ ⬉⇨⡍ᗻ ᷛ‫ޚ‬ᄫԧⱘᣛᷛؐᰃ೼ TJ = 25°C, ㉫ԧᄫ䗖⫼ѢᭈϾᎹ԰㒧⏽㣗ೈ. ヺো ⡍ᗻ LM2576-ADJ LM2576HV-ADJ ᵕ䰤ؐ ‫݌‬ൟؐ (⊼ 2) ᴵӊ ऩԡ (ᵕ䰤) ㋏㒳খ᭄ (⊼ 3) ⌟䆩⬉䏃 ೒ 2 VOUT ড作⬉य़ VOUT ড作⬉य़ LM2576 VOUT ড作⬉य़ LM2576HV Ș ᬜ⥛ HTTP://WWW.HGSEMI.NET VIN = 12V, I䋳䕑 = 0.5A VOUT = 5V ⬉䏃೒ 2 8V ”VIN ”40V, 0.5A ” I䋳䕑 ” 3A VOUT = 5V ⬉䏃೒ 2 8V ”VIN ”60V, 0.5A ” I䋳䕑 ” 3A VOUT = 5V ⬉䏃೒ 2 VIN = 12V, I䋳䕑 = 3A, V OUT = 5V 4 1.230 1.217 1.243 1.230 1.193/1.180 1.267/1.280 1.230 1.193/1.180 1.273/1.286 77 V V(᳔ᇣ) V(᳔໻) V V(᳔ᇣ) V(᳔໻) V V(᳔ᇣ) V(᳔໻) % 2014 NOV LM2576/LM2576HV ᠔᳝䕧ߎ⬉य़఼ӊⱘ⬉⇨⡍ᗻ ᷛ‫ޚ‬ᄫԧⱘᣛᷛؐᰃ೼ TJ = 25°C, ㉫ԧᄫ䗖⫼ѢᭈϾᎹ԰㒧⏽㣗ೈ. 䰸䴲঺᳝䇈ᯢ VIN = 25V, ᇍ15Vൟো VIN = 30V I䋳䕑 = 500 mA. ヺো ⡍ᗻ ᴵӊ ᇍ3.3V, 5V੠ৃ䇗㡖ൟোVIN = 12V LM2576-XX LM2576HV-XX ᵕ䰤ؐ ‫݌‬ൟؐ (⊼ 2) ᇍ12Vൟো ऩԡ (ᵕ䰤) ఼ӊখ᭄ Ib ড作‫أ‬㕂⬉⌕ VOUT = 5V (াᇍৃ䇗㡖ൟো) fO ᤃ㤵఼乥⥛ (⊼ 11) 佅੠⬉य़ IOUT = 3A ( ⊼ 4) 50 100/500 52 VSAT DC ᳔໻ऴぎ↨ (ᇐ䗮) 47/42 58/63 1.4 1.8/2.0 98 (⊼ 5) 93 5.8 ICL ⬉⌕ᵕ䰤 IL 䕧ߎⓣ⬉⌕ (⊼ 4, 11) (⊼ 6, 7): IQ ISTBY șJA șJA șJC șJA 䴭ᗕ⬉⌕ IIL 䕧ߎ = 0V 䕧ߎ = -1V 䕧ߎ = -1V (⊼ 6) ⛁䰏 T T T S 䗮 / ᮁ ㅵ㛮 䕧ܹ⬉⌕ 30 10 䗮 / ᮁ ㅵ㛮= 5V (៾ℶᮁ) ᔶᇕ㺙, ᔶᇕ㺙, ᔶᇕ㺙, ᔶᇕ㺙, 2 7.5 5 ᕙᴎ䴭ᗕ⬉⌕ 䗮 / ᮁ᥻ࠊ ⌟䆩⬉䏃 ೒ 2 VIH 䗮 / ᮁ ㅵ㛮 VIL 䘏䕥䕧ܹ⬉ᑇ IIH 4.2/3.5 6.9/7.5 㒧㟇⦃๗ (⊼ 8) 㒧㟇⦃๗ (⊼ 9) 㒧㟇໪໇ 㒧㟇⦃๗ (⊼ 10) 50 200 65 45 2 50 nA kHz kHz(᳔ᇣ) kHz(᳔໻) V V(᳔໻) % %(᳔ᇣ) A A(᳔ᇣ) A(᳔໻) mA(᳔໻) mA mA(᳔໻) mA mA(᳔໻) µA µA(᳔໻) °C/W VOUT = 0V 1.4 2.2/2.4 V(᳔ᇣ) VOUT = ᷛ⿄䕧ߎ⬉य़ 1.2 1.0/0.8 V(᳔໻) µA µA(᳔໻) µA µA(᳔໻) 䗮 / ᮁ ㅵ㛮= 5V (ᮁ) 䗮 / ᮁ ㅵ㛮= 0V (䗮) 12 30 0 10 ⊼ 1: 㒱ᇍ᳔໻乱ᅮؐ㸼⼎Ўᵕ䰤ؐ 㢹䍙䖛ℸ㣗ೈ᳝߭ৃ㛑ᤳണ఼ӊ Ꮉ԰乱ᅮؐᣛ೼ℸᚙ‫މ‬ϟ఼ӊᑨ䆹㛑Ꮉ԰ Ԛᑊϡֱ䆕㾘ᅮⱘᗻ㛑ᵕ䰤ؐ ᇍֱ䆕ⱘᣛᷛ੠⌟䆩ᴵӊ 㾕⬉⇨⡍ᗻ ⊼ 2: ᠔᳝ⱘᵕ䰤ֱؐ䆕ⱘᰃ೼ᅸ⏽ϟ ᷛ‫ޚ‬ᄫԧ ੠ᭈϾᎹ԰㒧⏽㣗ೈ ㉫ԧᄫ ⊼ 3: ໪䚼‫ܗ‬ӊབㅱԡѠ㑻ㅵ ⬉ᛳ 䕧ܹ䕧ߎ⬉ᆍӮᕅડᓔ݇〇य़఼㋏㒳ᗻ㛑 ᔧLM2576/ LM2576HV ᑨ⫼Ѣབ೒2ⱘ⌟䆩⬉䏃 ㋏㒳ᗻ㛑ᇚབ ⬉⇨⡍ᗻЁⱘ㋏㒳খ᭄䚼ߚ᠔⼎ ⊼ 4: 䕧ߎᢝ⬉⌕ 䕧ߎ㛮Ϟϡ᥹Ѡᵕㅵ ⬉ᛳ៪⬉ᆍ ⊼ 5: ড作㛮Ϣ䕧ߎᮁᓔ ᥹㟇 0V ⊼ 6: ড作㛮Ϣ䕧ߎᮁᓔ ᇍৃ䇗㡖ൟোঞ 3.3V 5.0Vൟো᥹ +12V ᇍ 12V 15Vൟো᥹ +25V ҹՓ䕧ߎ᱊ԧㅵ ៾ℶ ⊼ 7: VIN = 40V 催य़ൟোᰃ60V ⊼ 8: ൖⳈᅝ㺙5㛮TO-220ᇕ㺙ӊ㟇⛁䰏ᴤ᭭Ϟ ᮴໪᥹ᬷ⛁⠛ 䞛⫼1/2㣅য়ᓩ㛮᥹ܹㅵᑻ ៪᥹ܹ䪰䴶⿃᳔ᇥⱘPCBᵓϞ ⊼ 9: ൖⳈᅝ㺙5㛮TO-220ᇕ㺙ӊ㟇⛁䰏ᴤ᭭Ϟ ᮴໪᥹ᬷ⛁⠛ 䞛⫼1/4㣅য়ᓩ㛮⛞᥹㟇ᓩ㛮਼ೈ᳝㑺4ᑇᮍ㣅য়䪰䴶⿃ⱘPCBᵓϞ ⊼10: བᵰՓ⫼TO-263ᇕ㺙 ৃ䗮䖛๲ࡴPCBᵓϢᇕ㺙ӊ⛁ড়೼ϔ䍋ⱘ䪰䴶⿃ᴹ䰡Ԣ⛁䰏 0.5ᑇᮍ㣅য়ⱘ䪰䴶⿃ TJA ᰃ 50°C/W 1ᑇᮍ㣅য়ⱘ 䪰䴶⿃ TJA ᰃ37°C/W 1.6៪ҹϞᑇᮍ㣅য়ⱘ䪰䴶⿃ TJA ᰃ 32°C/W ⊼11: ᔧ䕧ߎⷁ䏃៪䖛䕑ᯊ〇य़䕧ߎ⬉य़Ӯϟ䰡㑺ᷛ⿄䕧ߎ⬉य़ⱘ40% ℸᯊᤃ㤵乥⥛ϟ䰡ࠄ㑺11kHz 䖭ϔ㞾៥ֱᡸ⡍ᗻᇚ᳔ᇣऴぎ↨Ң5%䰡 ࠄ໻㑺2%ᴹ‫ޣ‬ᇣ䲚៤⬉䏃ⱘᑇഛᤳ㗫 HTTP://WWW.HGSEMI.NET 5 2014 NOV LM2576/LM2576HV ⌟䆩⬉䏃੠PCBᏗሔॳ߭ ೼ӏԩᓔ݇〇य़఼Ё ॄࠋ⬉䏃ᵓⱘᏗሔ䛑ᕜ䞡㽕 ⬅Ѣᓩ㒓⬉ᛳ ᖿ䗳ߛᤶⱘ⬉⌕Ӯᓩ䍋⬉य़ⶀব 䗴៤䆌໮䯂乬 㽕Փ⬉ᛳ੠᥹ഄಲ䏃᳔ᇣ ህ㽕Փ⫼㉫㒓ᷛߎⱘᓩ㒓ሑ䞣ⷁ 㽕㦋ᕫ᳔དⱘ㒧ᵰ ᑨՓ⫼ऩ⚍᥹ഄ བ೒⼎ ៪᥹ഄᑇ䴶㒧ᵘ ᔧՓ⫼ৃ䇗㡖ൟোⱘ〇य़఼ᯊ ᑨᡞ䇗㡖⬉䰏ሑৃ 㛑䴴䖥〇य़఼ 䅽ᬣᛳⱘড作᥹㒓ሑ䞣ⷁ ೎ᅮ䕧ߎ⬉य़ൟো CIN — 100 µF, 75V, 䪱⬉㾷 COUT — 1000 µF, 25V, 䪱⬉㾷 D1 — 㙪⡍෎ , MBR360 L1 — 100 µH, 㛝‫ ކ‬. PE-92108 R1 — 2k, 0.1% R2 — 6.12k, 0.1% ৃ䇗㡖䕧ߎ⬉य़ൟো ݊Ё VREF =1.23V R1 ೼ 1.0kȍ ੠ 5.0kȍ П䯈 HTTP://WWW.HGSEMI.NET ೒ 2 6 2014 NOV