ᐯ⎿͔ڢᣖݥⓥ͔ᰎ THX202H
2005/12/6
᳔ ऴ ा ↨ CT=330PF
57
%
Ϟ ᢝ Ϲ⌕ FB
FB=2.5V,Ioc=0A
500
uA
⓶ Ϟ └ Ϲ⌕ FB
FB=5V,Ioc=0.3A
400
uA
ϞOC └ Ϲ⌕
0.3
A
ԡ Ϲय़ OE
OE=0.001~0.3A
1.5
V
ᓔOB Ϲ⌕
IS=0.5V
40
mA
ᓔOB Ϲ⌕
IS=0.1V
24
mA
OB ݇Ϲ⌕
OB-IS=1V
-120
mA
OB ݇Ϲ⌕
OB-IS=0.5V
-6
mA
ṗ ߎ Ϲ⌕ ᓔ ਼ ᳳ ˈ OE
OE-IS=0.6V
-0.36
A
໔ य़ ਼݇ ᳳ ˈ OC
Ioc=1mA 700
V
Ϲ ⑤ ᪂ ᩥ ᡅ ⚍ ˄খ ᢅ ᑨ Ϭ՟ ˅
ড ▔ ᓣ Ϲ ⌕ ࠊ ൟ ᓔ ݇ Ϲ ⑤ ᪂ ᩥ ˈϡ Ả න Ϲ ⌕ Ꮉ ᓣ ˗
Ϲ ⑤ ਃ ࡼ Ϲ ⌕ ọ ᢽ ˈࡳ 0.5-2mA ɋ ᬒQ1 ס᭄ ৃᣝ ᩥ10 ਜ਼ ˈ߭ਃ ࡼ Ϲ ⓿ ˄བ
3 Ո ˅ọR2 ᢽ ᑨ ֱ ᪅ Ϲ ⑤ ਃ ࡼ ᯊࡳ ɋ ᵕϹ ⌕ Ў ˈ 0.05-0.2mA ℸ ˈৃ
ס10 ޣᇥ ਃ ࡼ Ϲ ⓿ Ոࡳ ˈ┑Ԣ њ ᕙ ᴎ ࡳ ˗
Ё ˈ᳔ ʌ Ꮉ E ɋ ൪ ˗ 3 C3=330pF
66KHz
ᓔ ݇ ব य़ ఼˄ Ո ˅ˈখ ඈᭈ⌕ ṗ ߎ ˄ ሔ ˅Ў 3 T1
4.8~9.2V
6V THX202H
ᦤկ Ꮉ Ϲ ⑤ ˗
ᓔ ݇ ব य़ ఼߱ ൫ ዄ ؐϹ ⌕ ᳔ ؐЎ ˈᆑ0.3A य़ ǃ Ễ 110Vac 80V ޅϹ य़ ˈ߭
᳔ ṗ ߎ ࡳ ɋ ৃẂ ҹ5.5W Ϟ ˗
Ո ˄ ˈ ˅ʌ THX202H OC 7 8 य़ ˈ໐ ˄OE 6 ˈ⌟ ᪙ Ϭ˅᮴ Ả ˈ ℸ ৃᆍ
ᯧ ᵓ Ո ǃ Ⓒ PCB THX202H 6 7 ᓔ ߚ ࡆ ῑ ᴹ ⒵ ᱷ ᅝ ᢈ ᡅ ∖ ˗
ሑ ᳝ THX202 ⛁ ֱ ᡸˈԚ◄ ᡅ ṇ ʌ ṗ ߎ ࡳ ɋ ᯊˈབϡ ᔕ Ո THX202H PCB
ᵓᬷ ⛁ ˈ߭ৃ࿁ Ӯ ┑Ԣ ṗ ߎ ࡳ ɋ ṗ ߎ Ϲ य़ DŽ
3ˈᔞ ඃ ݙЎϸ ඈৃọ ṗ ߎ Ϲ य़ ޚˈọ ᢽ ˄ ǃ ǃ ǃ ǃ ǃ TL431 U2 R5 R6 R7 R8
ǃ ˅ R9 C9 ஂ ޚᑺ ṇ ʌ ᮴ ◄ ᫇ ᷵ ˗ọ ᢽ ࣷ य़ ˄Z1ǃRZ˅ ஂ ޚᑺ ṇ Ԣ ǃԚ
៤ ᴀ Ԣ ˈ᫇ ᷵ RZৃ₋Ϭ៤ ᡍ ࣷ य़ ߚ Ў ḷ ˈ↣ ḷ ࣷ य़ ᇍ ᑨ ϔ Ͼ DŽRZ
3ǃ ᴎ ܙϹ ఼
ʳ ˀˇˀʳ