MB39A105

Soft-start and short-circuit protection circuit timing chart

 

 

FB voltage

 

1.0 V

 

 

0.9 V

CSCP voltage

 

 

 

0.8 V

 

 

 

0.7 V

 

 

OSC

 

 

amplifier

 

Output

0.3 V

 

 

 

short

Output short

 

Soft-start time

Short-circuit detection time

t

tS

tCSCP

 

15

Page 15
Image 15
Fujitsu MB39A105 manual