EG8010 View Datasheet(PDF) - Unspecified

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EG8010

SPWM - Single-phase pure sine wave inverter ASIC

Unspecified 

ቍ᱊ᖂ⬉ᄤ᳝䰤݀ৌ

EG8010 㢃⠛᭄᥂᠟ ݠV2.2

ऩⳌ SPWM 䗚ব఼ϧ⫼㢃⠛

៪Ā1ā⬉ᑇˈ݇䯁᠔᳝ࡳ⥛ MOSFET Փ䕧ߎ⬉य़ࠄԢ⬉ᑇˈϔᮺ䖯ܹ䖛⏽ֱᡸৢˈEG8010 ᇚ䞡ᮄ߸ᮁᎹ԰

⏽ᑺˈབᵰ TFB ᓩ㛮ⱘ⬉य़ԢѢ 4.0VˈEG8010 ᇚ䗔ߎ䖛⏽ֱᡸˈ䗚ব఼ℷᐌᎹ԰DŽབᵰϡՓ⫼䖛⏽ֱᡸࡳ

㛑ˈ䆹ᓩ㛮䳔㽕㹿᥹ഄDŽ

9

 7)%

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⬉䏃

೒ 8.3a EG8010 ⏽ᑺẔ⌟⬉䏃

 3:0 䕧ߎ㉏ൟ

EG8010 㢃⠛ⱘᓩ㛮 PWMTYP ᰃ䆒㕂 PWM 䕧ߎ㉏ൟˈPWMTYP ЎĀ0āᰃℷᵕᗻ PWM ㉏ൟ䕧ߎᑨ⫼Ѣ

⅏ऎ⬉ᑇЎৠᯊԢ⬉ᑇഎড়˄བ偅ࡼ IR2110 ៪ IR2106 ㄝ偅ࡼ㢃⠛˅ˈ೒ 8.4a ᰃ EG8010 ᓩ㛮 SPWMOUT ⱘ

䕧ߎ⊶ᔶˈ催⬉ᑇ᳝ᬜ偅ࡼࡳ⥛ MOS ㅵˈ೒ 8.4b ᰃ PWMTYP=Ā0āᯊℷᵕᗻ PWM ㉏ൟ偅ࡼ IR2110 ⱘᑨ⫼

⬉䏃DŽ

9

EG8010ᓩ㛮

SPWMOUT1

SPWMOUT3

SPWMOUT2

SPWMOUT4

PWMTYP=0

(*

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 63:0287

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 9''

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9

೒ 8.4a EG8010 ℷᵕᗻ PWM ㉏ൟ䕧ߎ

೒ 8.4b EG8010 ℷᵕᗻ PWM 偅ࡼ IR2110

PWMTYP ЎĀ1āᰃ䋳ᵕᗻ PWM ㉏ൟ䕧ߎᑨ⫼Ѣ⅏ऎ⬉ᑇЎৠᯊ催⬉ᑇഎড়˄བ偅ࡼ TLP250 ㄝܝ㗺఼ӊ

ⱘ䰈ᵕ˅ˈEG8010 ᓩ㛮 SPWMOUT ⱘ䕧ߎ⊶ᔶབ೒ 8.4cˈԢ⬉ᑇ᳝ᬜ偅ࡼܝ㗺ˈܝ㗺䕧ߎ催⬉ᑇ偅ࡼࡳ⥛

MOS ㅵˈ ೒ 8.4d ᰃ PWMTYP=Ā1āᯊ䋳ᵕᗻ PWM ㉏ൟ偅ࡼ TL250 ܝ㗺఼ӊⱘᑨ⫼⬉䏃DŽ

9

EG8010ᓩ㛮

SPWMOUT1

SPWMOUT3

SPWMOUT2

SPWMOUT4

PWMTYP=1

(*

9

 63:0287

3:07<3 Āā  ⢊ᗕ᥻ࠊ఼

63:0থ⫳఼

 63:0287

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7/3









7/3

9

೒ 8.4c EG8010 䋳ᵕᗻ PWM ㉏ൟ䕧ߎ

೒ 8.4d EG8010 䋳ᵕᗻ PWM 偅ࡼ TLP250 ܝ㗺఼ӊ

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