ncp1338 ON Semiconductor, ncp1338 Datasheet - Page 9

• Manufacturer Part Number: ncp1338
• Description: Pwm Current-mode Controller For Free Running Quasi-resonant Operation
• Manufacturer: ON Semiconductor

VCC
TIMER
Setpoint
FAULT
VCC
V
VCC
CS
80 ms
LATCH
CSLimit
V
Fault
CC
MIN
CS
ON
Overload
80 ms Fault Timer
When the current setpoint rises above
fault level, FAULT flag is activated.
When FAULT flag
is activated, timer
is restarted.
Figure 4. Overload
http://onsemi.com
NCP1338
Overload is removed here
Restart on 2
9
Output pulses
are stopped.
nd
cycle
SS
Normal Startup