ncp1234ad100r2g ON Semiconductor, ncp1234ad100r2g Datasheet - Page 25

• Manufacturer Part Number: ncp1234ad100r2g
• Description: Ncp1234 Fixed Frequency Current Mode Controller For Flyback Converters
• Manufacturer: ON Semiconductor

brown−out or a V
Max Load
Output Load
In the latched version, the controller can restart only if a
Fault Flag
Fault timer
V
V
CC(min)
CC(on)
t
fault
DRV
V
CC
CC
reset occurs, which in a real application
Overcurrent
applied
starts
Fault
timer
Figure 42. Latched Timer−Based Overcurrent Protection
http://onsemi.com
t
fault
25
can only happen if the power supply is unplugged from the
mains line.
latches off
Controller
disappears
when fault
No restart
time
time
time
time
time