LM2576S-12

HUAXUANYANG HXY LM2576 ELECTRONICS CO.,LTD 3Aᓔ݇ൟ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ࡼ3Aⱘ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3.0A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 ᅮ䌁ֵᙃ Ꮉ԰⏽ᑺ 㣗ೈ 3.3 LM2576S-3.3 LM2576HVS-3.3 LM2576T-3.3 LM2576HVT-3.3 5.0 LM2576S-5.0 LM2576HVS-5.0 LM2576T-5.0 LM2576HVT-5.0 䕧ߎ⬉य़ 12 LM2576S-12 LM2576HVS-12 LM2576T-12 LM2576HVT-12 15 LM2576S-15 LM2576HVS-15 LM2576T-15 LM2576HVT-15 ৃ䇗 LM2576S-ADJ LM2576HVS-ADJ LM2576T-ADJ LM2576HVT-ADJ ᇕ㺙ᔶᓣ TO-263-5L TO-220-5L ㅵ㛮ᅮН Ⳉ㛮 5 㛮 TO-220-5L/D Ϟ㾚೒ ᔃ᳆ 䫭ԡ㛮 5 㛮 TO-220-5L/G Ϟ㾚೒ TO-263-5L 5 㛮 䌈⠛ᇕ㺙 Ϟ㾚೒ LM2576T-XX ៪ LM2576HVT-XX LM2576S-XX ៪ LM2576HVS-XX LM2576T-XX ៪ LM2576HVT-XX Shenzhen HuaXuanYang Electronics CO.,LTD www.hxymos.com HUAXUANYANG HXY LM2576 ELECTRONICS CO.,LTD 3Aᓔ݇ൟ䰡य़〇य़఼ ‫݌‬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 Shenzhen HuaXuanYang Electronics CO.,LTD www.hxymos.com HUAXUANYANG HXY LM2576 ELECTRONICS CO.,LTD 㒱ᇍ᳔໻乱ᅮؐ(⊼ 1) ᳔໻⬉⑤⬉य़ LM2576 LM2576HV 䗮/ᮁㅵ㛮䕧ܹ⬉य़ ᇍഄ䕧ߎ⬉य़ (〇ᗕ) ࡳ㗫 3Aᓔ݇ൟ䰡य़〇य़఼ ֱᄬ⏽ᑺ㣗ೈ ᳔໻㒧⏽ ᳔ᇣ䴭⬉ᬒ⬉乱ᅮؐ (C = 100 pF, R = 1.5 kŸ) ᓩ㒓⏽ᑺ (⛞᥹ 10 ⾦) 45V 63V -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 ᴵӊ LM2576-3.3 LM2576HV-3.3 ᵕ䰤ؐ ‫݌‬ൟؐ (⊼ 2) 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 ᴵӊ LM2576-5.0 LM2576HV-5.0 ᵕ䰤ؐ ‫݌‬ൟؐ (⊼ 2) 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 Shenzhen HuaXuanYang Electronics CO.,LTD 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(᳔໻) % www.hxymos.com HUAXUANYANG HXY LM2576 ELECTRONICS CO.,LTD 3Aᓔ݇ൟ䰡य़〇य़఼ LM2576-12, LM2576HV-12 ⬉⇨⡍ᗻ ᷛ‫ޚ‬ᄫԧⱘᣛᷛؐᰃ೼ TJ = 25°C, ㉫ԧᄫ䗖⫼ѢᭈϾᎹ԰㒧⏽㣗ೈ ヺো ⡍ᗻ ᴵӊ LM2576-12 LM2576HV-12 ᵕ䰤ؐ ‫݌‬ൟؐ (⊼ 2) 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 ᴵӊ LM2576-15 LM2576HV-15 ᵕ䰤ؐ ‫݌‬ൟؐ (⊼ 2) 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 ᴵӊ LM2576-ADJ LM2576HV-ADJ ᵕ䰤ؐ ‫݌‬ൟؐ (⊼ 2) 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⥛ 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, VOUT = 5V Shenzhen HuaXuanYang Electronics CO.,LTD 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(᳔໻) % www.hxymos.com HUAXUANYANG HXY LM2576 ELECTRONICS CO.,LTD 3Aᓔ݇ൟ䰡य़〇य़఼ ᠔᳝䕧ߎ⬉य़఼ӊⱘ⬉⇨⡍ᗻ ᷛ‫ޚ‬ᄫԧⱘᣛᷛؐᰃ೼ TJ = 25°C, ㉫ԧᄫ䗖⫼ѢᭈϾᎹ԰㒧⏽㣗ೈ. 䰸䴲঺᳝䇈ᯢ ᇍ3.3V, 5V੠ৃ䇗㡖ൟোVIN = 12V VIN = 25V, ᇍ15Vൟো VIN = 30V I䋳䕑 = 500 mA. ヺো ⡍ᗻ ᴵӊ 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 䞛⫼1/4㣅য়ᓩ㛮⛞᥹㟇ᓩ㛮਼ೈ᳝㑺4ᑇᮍ㣅য়䪰䴶⿃ⱘPCBᵓϞ ⊼ 5: ড作㛮Ϣ䕧ߎᮁᓔ ᥹㟇 0V ⊼ 6: ⊼ 7: ⊼ 8: ⊼ 9: ⊼10: ড作㛮Ϣ䕧ߎᮁᓔ ᇍৃ䇗㡖ൟোঞ 3.3V 5.0Vൟো᥹ +12V ᇍ 12V 15Vൟো᥹ +25V ҹՓ䕧ߎ᱊ԧㅵ ៾ℶ VIN = 40V 催य़ൟোᰃ 60V ൖⳈᅝ㺙5㛮TO-220-5Lᇕ㺙ӊ㟇⛁䰏ᴤ᭭上（无外接散热片），采用1/2英寸脚接入管座，或接入铜面积最少的PCB板上。 ൖⳈᅝ㺙5㛮TO-220-5Lᇕ㺙ӊ㟇⛁䰏ᴤ᭭Ϟ（无外接散热片），采用114英时引脚焊接至引脚周围有约4平方英时铜面积的PCB板上。 བᵰՓ⫼TO-263-5Lᇕ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য় 的䪰䴶⿃，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 Shenzhen HuaXuanYang Electronics CO.,LTD www.hxymos.com HUAXUANYANG HXY LM2576 ELECTRONICS CO.,LTD 3Aᓔ݇ൟ䰡य़〇य़఼ ‫݌‬ൟᗻ㛑⡍ᗻ᳆㒓 (⬉䏃೒2) ᔦϔ࣪䕧ߎ⬉य़ ⬉य़䰡㨑 䕧ܹ 䕧ߎ⬉य़Ꮒ (V) I LOA D = 500mA TJ =25°C 䕧ߎ⬉य़ব࣪ (%) 䕧ߎ⬉य़ব࣪ (%) VIN =20V I LOA D = 500mA Normalized at TJ =25°C ⬉⑤䇗ᭈ⥛ 3.3V, 5V & ADJ 12V & 15V I LOA D = 1A I LOA D = 200mA RIND = 0.1: 㒧⏽ (°C) 䕧ܹ⬉य़ (V) 㒧⏽ (°C) ⬉⌕ᵕ䰤ؐ 䴭ᗕ⬉⌕ ᕙᴎ䴭ᗕ⬉⌕ L 1 = 150 H I LOA D = 3A VIN =12 V 䕧ߎ⬉⌕ (A) VON/OFF = 5V VOUT = 5V Measured at Ground Pin TJ =25°C 䴭ᗕ⬉⌕ (mA) ᕙᴎ䴭ᗕ⬉⌕ (µA) VIN = 25V VIN = 40V I LOAD = 3A I LOAD = 200mA 㒧⏽ (°C) 䕧ܹ⬉य़ (V) 㒧⏽ (°C) ᬜ⥛ ᓔ݇佅੠⬉य़ ᤃ㤵఼乥⥛ -55°C 25°C 150°C VIN = 40V 5V I LOA D = 3A VIN = 12V I LOA D = 200mA ᓔ݇⬉⌕ (A) 䕧ܹ⬉य़ (V) 䴭ᗕ⬉⌕ ᳔ᇣᎹ԰⬉य़ Adjustable Version Only 㒧⏽ (°C) Shenzhen HuaXuanYang Electronics CO.,LTD ऴぎ↨ ড作⬉य़ VIN = 7V VIN = 40V I LOAD = 500mA ऴぎ↨ (%) ড作⬉य़ব࣪ (mV) VOUT | 1.23V I LOAD = 500mA 㒧⏽ (°C) Adjustable Version Only 䴭ᗕ⬉⌕ (mA) 䕧ܹ⬉य़ (V) TJ =25°C I LOA D = 200mA 15V OUT ᔦϔ࣪乥⥛ (%) I LOA D = 3A ᬜ⥛ (%) 佅੠⬉य़ব࣪ (V) Normalized at 25°C ऴぎ↨ Adjustable Version Only I LOAD = 500mA VIN = 40V VIN = 7V ऴぎ↨ (%) www.hxymos.com HUAXUANYANG HXY LM2576 ELECTRONICS CO.,LTD 3Aᓔ݇ൟ䰡य़〇य़఼ ᳔໻㛑䞣⍜㗫 (TO-263-5L) (খ㾕⊼ 10) ড作㛮⬉⌕ ড作㛮⬉⌕ (nA) Adjustable Version Only 㛑䞣⍜㗫 (W) TJA = 32°C/W TJA = 37°C/W TJA = 50°C/W TJA = 73°C/W ⦃๗⏽ᑺ (°C) 㒧⏽ (°C) ᓔ݇⊶ᔶ 䋳䕑ⶀᗕડᑨ A Output Voltage Change B Load Current C D 5 s/div 100 s/div VOUT=15V A 䕧ߎㅵ㛮⬉य़ 10V/Ḑ B 䕧ߎㅵ㛮⬉⌕ 2.0A/Ḑ C ⬉ᛳ⬉⌕ D 䕧ߎ㛝ࡼ⬉य़ 50mV/Ḑ Ѹ⌕‫ي‬ড় ∈ᑇᯊ෎ 2.0A/Ḑ 5µS/Ḑ Shenzhen HuaXuanYang Electronics CO.,LTD www.hxymos.com HUAXUANYANG HXY LM2576 ELECTRONICS CO.,LTD 3Aᓔ݇ൟ䰡य़〇य़఼ ⌟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 Shenzhen HuaXuanYang Electronics CO.,LTD ೒ 2 www.hxymos.com HUAXUANYANG HXY LM2576 ELECTRONICS CO.,LTD 3Aᓔ݇ൟ䰡य़〇य़఼ 封装信息 TO-220-5L/G C B −P− Q OPTIONAL CHAMFER A U K E S L W V F 5X G 5X 0.24 (0.610) M J T D 0.10 (0.254) M T P H N M −T− DIM A B C D E F G H J K L N Q S U V W INCHES MIN MAX 0.572 0.613 0.390 0.415 0.170 0.180 0.025 0.038 0.048 0.055 0.850 0.935 0.067 BSC 0.166 BSC 0.015 0.025 0.900 1.100 0.320 0.365 0.320 BSC 0.140 0.153 −−− 0.620 0.468 0.505 −−− 0.735 0.090 0.110 Shenzhen HuaXuanYang Electronics CO.,LTD SEATING PLANE MILLIMETERS MIN MAX 14.529 15.570 9.906 10.541 4.318 4.572 0.635 0.965 1.219 1.397 21.590 23.749 1.702 BSC 4.216 BSC 0.381 0.635 22.860 27.940 8.128 9.271 8.128 BSC 3.556 3.886 −−− 15.748 11.888 12.827 −−− 18.669 2.286 2.794 www.hxymos.com HUAXUANYANG HXY ELECTRONICS CO.,LTD LM2576 3Aᓔ݇ൟ䰡य़〇य़఼ TO-220-5L/D Shenzhen HuaXuanYang Electronics CO.,LTD www.hxymos.com HUAXUANYANG HXY LM2576 ELECTRONICS CO.,LTD 3Aᓔ݇ൟ䰡य़〇य़఼ TO-263-5L −T− OPTIONAL CHAMFER A E U S K B V H 1 2 3 4 5 M D 0.010 (0.254) TERMINAL 6 M T L N G P R C DIM A B C D E G H K L M N P R S U V INCHES MIN MAX 0.386 0.403 0.356 0.368 0.170 0.180 0.026 0.036 0.045 0.055 0.067 BSC 0.539 0.579 0.050 REF 0.000 0.010 0.088 0.102 0.018 0.026 0.058 0.078 5 _ REF 0.116 REF 0.200 MIN 0.250 MIN Shenzhen HuaXuanYang Electronics CO.,LTD MILLIMETERS MIN MAX 9.804 10.236 9.042 9.347 4.318 4.572 0.660 0.914 1.143 1.397 1.702 BSC 13.691 14.707 1.270 REF 0.000 0.254 2.235 2.591 0.457 0.660 1.473 1.981 5 _ REF 2.946 REF 5.080 MIN 6.350 MIN www.hxymos.com HUAXUANYANG HXY LM2576 ELECTRONICS CO.,LTD 3Aᓔ݇ൟ䰡य़〇य़఼ Attention ■ Any and all HUA XUAN YANG ELECTRONICS products described or contained herein do not have specifications that can handle applications that require extremely high levels of reliability, such as life-support systems, aircraft's control systems, or other applications whose failure can be reasonably expected to result in serious physical and/or material damage. Consult with your HUA XUAN YANG ELECTRONICS representative nearest you before using any HUA XUAN YANG ELECTRONICS products described or contained herein in such applications. ■ HUA XUAN YANG ELECTRONICS assumes no responsibility for equipment failures that result from using products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other parameters) listed in products specifications of any and all HUA XUAN YANG ELECTRONICS products described or contained herein. ■ Specifications of any and all HUA XUAN YANG ELECTRONICS products described or contained herein stipulate the performance, characteristics, and functions of the described products in the independent state, and are not guarantees of the performance, characteristics, and functions of the described products as mounted in the customer’s products or equipment. To verify symptoms and states that cannot be evaluated in an independent device, the customer should always evaluate and test devices mounted in the customer’s products or equipment. ■ HUA XUAN YANG ELECTRONICS CO.,LTD. strives to supply high-quality high-reliability products. However, any and all semiconductor products fail with some probability. It is possible that these probabilistic failures could give rise to accidents or events that could endanger human lives, that could give rise to smoke or fire, or that could cause damage to other property. When designing equipment, adopt safety measures so that these kinds of accidents or events cannot occur. Such measures include but are not limited to protective circuits and error prevention circuits for safe design, redundant design, and structural design. ■ In the event that any or all HUA XUAN YANG ELECTRONICS products(including technical data, services) described or contained herein are controlled under any of applicable local export control laws and regulations, such products must not be exported without obtaining the export license from the authorities concerned in accordance with the above law. ■ No part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopying and recording, or any information storage or retrieval system, or otherwise, without the prior written permission of HUA XUAN YANG ELECTRONICS CO.,LTD. ■ Information (including circuit diagrams and circuit parameters) herein is for example only ; it is not guaranteed for volume production. HUA XUAN YANG ELECTRONICS believes information herein is accurate and reliable, but no guarantees are made or implied regarding its use or any infringements of intellectual property rights or other rights of third parties. ■ Any and all information described or contained herein are subject to change without notice due to product/technology improvement, etc. When designing equipment, refer to the "Delivery Specification" for the HUA XUAN YANG ELECTRONICS product that you intend to use. Shenzhen HuaXuanYang Electronics CO.,LTD www.hxymos.com