TDD25(2007) データシートの表示（PDF） - CHINFA ELECTRONICS

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TDD25
(Rev.:2007)

DC - DC CONVERTER 23 ~ 25W SINGLE & DUAL OUTPUT

CHINFA ELECTRONICS 

CIRCUIT SCHEMATIC

TDD25 SERIES

SINGLE & DUAL OUTPUT

Block diagram for TDD25 series with single output

Vi +

Vi -

ON / OFF

Switching

Device

Rectifier

PWM

Controller

Opto -

Isolation

Reference &

Error Amp.

Vo +

Vo -

Trim

Block diagram for TDD25 series with dual output

Vi +

Vi -

ON / OFF

Switching

Device

PWM

Controller

Rectifier

Rectifier

Opto -

Isolation

Reference &

Error Amp.

Vo +

com

Vo -

Trim

www.chinfa.com

2007.08.30

sales@chinfa.com

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