FDD03 SERIES
WITH REMOTE FUNCTION
CIRCUIT SCHEMATIC
Block diagram for FDD03A series with single output
Vi +
Vi -
Vo +
Vo -
Rectifier
Switching
Device
Opto -
Isolation
Reference &
Error Amp.
Control
SD
Block diagram for FDD03A series with dual output
Vi +
Vo +
com
Rectifier
Switching
Device
Rectifier
Vi -
Vo -
Reference &
Error Amp.
Opto -
Isolation
Control
SD
Block diagram for FDD03A series with double output
Vi +
Rectifier
Rectifier
Vo1 +
Vo1 -
Vo2 +
Switching
Device
Vo2 -
Vi -
Reference &
Error Amp.
Opto -
Isolation
Control
SD
www.chinfa.com
2007.08.30
sales@chinfa.com