MC33035
⊼˖1. V=݁Ͼ᳝ᬜӴᛳ఼偅ࡼ
఼㒘ড়ЁⱘӏԩϔϾ
X= ᮴乏݇ᖗ
2. ᭄ᄫ䕧ܹ˄ㅵ㛮 3ˈ4ˈ5ˈ6ˈ7ˈ22ˈ23˅ഛϢ TTL ⬉ᑇݐ
ᆍDŽ⬉⌕Ẕ⌟䕧ܹ˄ㅵ㛮 9˅ⳌᇍѢㅵ㛮 15 ᳝ϔϾ 100mV ⱘ䮼䰤⬉
य़DŽℸ䕧ܹ䘏䕥 0 ᅮНЎ<85mVˈ䘏䕥 1 Ў>115mVDŽ
3. 䫭䇃ᣛ⼎乊䚼偅ࡼ
䕧ߎ
Ў䲚⬉ᵕᓔ䏃䆒䅵ˈҙԢ⬉ᑇ(0)⢊ᗕ᳝ᬜDŽ
4. ᔧ 60°/120°䗝ᢽ˄ㅵ㛮 22˅催⬉ᑇ˄1˅ᯊˈ䜡㕂ᰃ䩜ᇍ 60°Ӵᛳ఼Ⳍԡ䕧ܹⱘDŽᔧㅵ㛮 22 ໘ѢԢ⬉ᑇ˄0˅ᯊˈ䜡㕂ᰃ䩜ᇍ
120°Ӵᛳ఼⬉⇨Ⳍԡ䕧ܹDŽ
5. ᳝ᬜⱘ 60° 120°Ӵᛳ఼ⱘ㒘ড়ᇍᑨⳌᑨⱘ᳝ᬜ乊䚼ᑩ䚼偅ࡼ
䕧ߎ
DŽ
6. ᮴ᬜӴᛳ఼䕧ܹϨࡼࠊ
=0˖ܼ䚼乊䚼ᑩ䚼偅ࡼ
Ў݇ᮁˈ䫭䇃ᣛ⼎䕧ߎ
˄Fault˅ЎԢDŽ
7. ᮴ᬜӴᛳ఼䕧ܹϨࡼࠊ
=1˖ܼ䚼乊䚼偅ࡼ
Ў݇ᮁˈܼ䚼ᑩ䚼偅ࡼ
Ўᇐ䗮ˈ䫭䇃ᣛ⼎䕧ߎ
˄Fault˅ЎԢDŽ
8. 60° 120°᳝ᬜӴᛳ఼䕧ܹϨࡼࠊ
=1˗ܼ䚼乊䚼偅ࡼ
Ў݇ᮁˈܼ䚼ᑩ䚼偅ࡼ
Ўᇐ䗮ˈ䫭䇃ᣛ⼎䕧ߎ
˄Fault˅Ў催DŽ
9. ᳝ᬜӴᛳ఼䕧ܹϨࡼࠊ
=1 Փ㛑=0˗ܼ䚼乊䚼偅ࡼ
Ў݇ᮁˈܼ䚼ᑩ䚼偅ࡼ
Ўᇐ䗮ˈ䫭䇃ᣛ⼎䕧ߎ
˄Fault˅ЎԢDŽ
10. ᳝ᬜӴᛳ఼䕧ܹϨࡼࠊ
=0 Փ㛑=0˗᠔᳝乊䚼ᑩ䚼偅ࡼ
Ў݇ᮁˈ䫭䇃ᣛ⼎䕧ߎ
˄Fault˅ЎԢDŽ
11. ܼ䚼ᑩ䚼偅ࡼ
Ў݇ᮁˈ䫭䇃ᣛ⼎䕧ߎ
˄Fault˅ЎԢDŽ
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ꢂꢀYZÐÑ"ꢀ
21
ꢀ22
ꢂꢀꢌꢍꢎ G
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ꢔ1 ꢅꢀꢀ
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UVLO
17
18
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
V
in
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ꢄ
ꢄ
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ꢘꢙꢚꢛꢋꢀ
ꢄ
ꢄꢅꢁꢀ
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REF
ꢂꢃꢄ ꢄꢌꢀ
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ꢄ
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8
ꢔ !"ꢄ
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ꢌꢀ
ꢀ
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23
ꢄꢌꢀ
MPS
U01A
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ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
45
7 8 9
ꢔ-ꢀ
ꢉꢊꢋ
ꢔ6ꢀ
≈ā5.6 V
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ꢀ
6.25 V
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ꢄ
UVLO
39
ꢀꢁꢂꢃ
17
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ꢄꢅꢀ
V
in
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18
ꢍꢁꢂꢃ
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REF
ꢄꢅꢀ
MPS
U51A
0.1
8
䫭䇃ᣛ⼎
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ꢄ
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ꢄ
789ꢔ-:
ꢉꢊꢋꢔ6ꢀ
6.25 V
U2L6Ahij0klmnoW pqer $%$ s6ꢃtu
v#w !"x6 %$% s6ꢃyz{|}ꢇ~Gꢈ>
6ꢃ4ꢀ6:ꢄꢅꢈꢄ
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খ㗗⬉ᑇ
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⠛Ϟ 6.25V 〇य़఼˄ㅵ㛮 8˅ᦤկᤃ㤵఼ᅮᯊ⬉ᆍⱘܙ
⬉⬉⌕ǃ䇃Ꮒᬒ఼ⱘখ㗗⬉ᑇˈৠᯊг㛑Ԣ⬉य़ᑨ⫼ЁⳈ
Ӵᛳ఼ᦤկ 20mA ⬉⌕DŽ催⬉य़ᑨ⫼Ёˈᖙ乏Ң IC 䕀⿏〇य़఼㗫ᬷⱘࡳ
⥛DŽ䖭ϔ⚍ৃབ 22 ᠔⼎ˈ䰘ࡴ
ϔϾ
䚼ᮕ䏃ԧㅵ㗠䕏ᯧᅲ⦄DŽ㢹 Vref–VBE 䍙䖛䳡ᇨᬜᑨӴᛳ఼䖛⛁᠔㽕∖ⱘ᳔ᇣ⬉य़ˈ䗝ᢽ 6.25V ⱘখ㗗⬉ᑇৃ䞛⫼ㅔऩ
ⱘ NPN ൟ⬉䏃ᅲ⦄DŽ䗝ᢽড়䗖ⱘԧㅵˈ䗖ᔧⱘᬷ⛁⠛ˈৃҹ㦋ᕫ᳔Ў 1 ᅝⱘ䋳䕑⬉⌕DŽ
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य़䫕ᅮ
᳝ϝ䞡य़䫕ᅮࡳ
㛑ҹ䰆ℶᤳണ IC 䚼ࡳ
⥛ᓔ݇ԧㅵDŽԢࡳ
⥛⬉⑤ᚙމ
ϟˈৃҹֱ䆕 IC Ӵᛳ఼ℷᐌᎹҹ ঞ䎇催ⱘᑩ䚼䕧ߎ
⬉य़DŽࠄࡴ
IC˄VCC˅ᑩ䚼偅ࡼ
˄VC˅ⱘℷ⬉⑤㞾㹿ऩ⣀ⱘ↨䕗఼ⲥЎ 9.1V ⱘ䮼䰤DŽᔧ఼ӊ
假ᷛࡳޚ
⥛ MOSFET ᳳ䯈ᯊˈℸ⬉ᑇֱ䆕њᖙ乏ⱘ䎇ᷙᵕ偅ࡼ
㛑
ҹ㦋ᕫԢⱘ RDS(ON)DŽ㢹Ⳉ߽
⫼খ㗗⬉ᑇ䳡ᇨӴ
ᛳ఼կ⬉ˈϔᮺখ㗗䕧ߎ
⬉य़ᇣѢ 4.5VˈӮᇐ㟈ϡℷ⹂ⱘӴᛳ఼᪡DŽϝϾ↨䕗఼े⫼ᴹẔ⌟䖭⾡⢊މ
DŽ㢹 1 ϾҹϞ
ⱘ↨䕗఼Ẕ⌟ࠄ
य़ᴵӊˈ䫭䇃ᣛ⼎䕧ߎ
˄Fault˅ᰒ⼎ˈ乊䚼偅ࡼ
㹿݇䯁ˈᑩ䚼偅ࡼ
䕧ߎ
ֱᣕЎԢ⬉ᑇ⢊ᗕDŽ↨䕗఼Ё䛑
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ꢀꢀ
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ꢀ
䫭䇃ᣛ⼎䕧ߎ
ᰃ䲚⬉ᵕᓔ䏃䆒䅵ˈ⫼Ѣᦤկ㋏㒳ᬙ䱰ᯊⱘẔ⌟ֵᙃˈ
᳝ 16mA ⱘ☠⬉⌕㛑
ˈৃⳈ偅ࡼ
LED ♃ⱘ
ꢀ
ᣛ⼎DŽˈৃᮍ֓ഄϢᖂ໘⧚఼ࠊ
㋏㒳Ϟ⫼ⱘ TTL/CMOS 䘏䕥⬉䏃Ⳍ䖲DŽ䫭䇃ᣛ⼎˄Fault˅䕧ߎ
ϟ߫ϔ⾡ҹ
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ഄഔ: फҀᏖ⦴∳䏃 88 োˈᮄϪ⬠Ёᖗ B ᑻ 4004 ᅸ, 䚂㓪:210008
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NANJING 210008, CHINA
WEB-SITE: WWW.HN-ELEC.COM
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