STC494 Просмотр технического описания (PDF) - Suntac Electronic

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Компоненты Описание

производитель

STC494

Pulse Width Modulation

Suntac Electronic 

STC494

GG

G

APPLICATION CIRCUIT

Fig. 6 Output Connections for Single-Ended Fig. 7 Error Amplifier Sensing Techniques

and Push-Pull Configurations

G

G

G

΀Ά΅΁Ά΅

G

ʹ΀Ϳ΅΃΀ͽ

G

΂͢ ͩ ʹ͢

ͪ Ͷ͢

΂ͣ ͢͢ ʹͣ

΂ʹ

͑͢΅΀͑ͦ͑͡͡ΞͲ͙;ͲΉ͚

G ͑ͭ͑͡·΀ʹ͑ͭ͑ͥ·

͢͡ Ͷͣ

΂Ͷ

G

΄ͺͿ͸ͽͶ͞ͶͿ͵Ͷ͵͑ʹ΀Ϳͷͺ͸Ά΃Ͳ΅ͺ΀Ϳ

G

·Π

΅΀͑΀Ά΅΁Ά΅

· ΀ͽ΅Ͳ͸Ͷ͑΀ͷ

΃͢

΄Ί΄΅Ͷ;

͙͚ͧ͑͢͢͜

· ΃Ͷͷ

͙͚ͣͦ͑͢͞

Ͷ΃΃΀΃

Ͳ;΁

ͤ

΃ͣ

΁΀΄ͺ΅ͺ· Ͷ͑΀Ά΅΁Ά΅

· ΀ͽ΅Ͳ͸Ͷ

G

· ΃Ͷͷ

G

G ͣͥ͟·ͭ·΀ʹͭ·΃Ͷͷ

G

G

΀Ά΅΁Ά΅

ʹ΀Ϳ΅΃΀ͽ

G

΂͢ ͩ

ͪ

΂ͣ ͢͢

͢͡

ʹ͢

ͣͦ͑͡ΞͲ͙;ͲΉ͚

Ͷ͢

ʹͣ

ͣͦ͑͡ΞͲ͙;ͲΉ͚

Ͷͣ

G

΁Ά΄͹͞΁Άͽͽ͑ʹ΀Ϳͷͺ͸Ά΃Ͳ΅ͺ΀Ϳ

G

͙͚ͧ͢͢

͜

΃ͣ

ͤ

͙͚ͣͦ͢

͞

ͿͶ͸Ͳ΅ͺ· Ͷ͑΀Ά΅΁Ά΅

· ΀ͽ΅Ͳ͸Ͷ

· Π͑ͮ͑͑͞· ΃Ͷͷ ΃͢

΃ͣ

΃͢

·Π

΅΀͑΀Ά΅΁Ά΅

· ΀ͽ΅Ͳ͸Ͷ͑΀ͷ

΄Ί΄΅Ͷ;

G

G

Fig. 8 Slaving Tow or More Control Circuits Fig. 9Error Amplifier and Current Limit

Sense Amplifier Output Circuits

΃΅

G

G

G

ͥ͢ · ΃Ͷͷ

ͧ ΃΅

ͦ

ʹ΅

ʹ΅

ͥ͢ · ΃Ͷͷ

ͧ ΃΅

ͦ ʹ΅

;Ͳ΄΅Ͷ΃

΄ͽͲ· Ͷ

͙Ͳ͵͵ͺ΅ͺ΀ͿͲͽ

ʹͺ΃ʹΆͺ΅΄͚

· ΔΔ

· ΃Ͷͷ

΅΀͑΃Ͷ;ͲͺͿ͵Ͷ΃

΀ͷ͑Ͷ΃΃΀΃

Ͳ;΁ͽͺͷͺͶ΃

ʹͺ΃ʹΆͺ΅

ͧ͟͡ΞͲ

΅΀͑΃Ͷ;ͲͺͿ͵Ͷ΃

΀ͷ͑Ͷ΃΃΀΃

Ͳ;΁ͽͺͷͺͶ΃

ʹͺ΃ʹΆͺ΅

΅΀͑ʹ΀;΁ͶͿ΄Ͳ΅ͺ΀Ϳ

΁Έ;͑ʹ΀;΁Ͳ΃Ͳ΅΀΃

ͺͿ΁Ά΅

7

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