ICE3PCS03G Datasheet, PDF (13/20 Pages) Infineon Technologies AG – Standalone Power Factor Correction (PFC) Controller in Continuous Conduction Mode (CCM)

CCM-PFC
ICE3PCS03G
3.10 Protection Function
Functional Description
Description of Fault
Fault-Type Min. Duration Consequence
of Effect
Voltage at Pin ISENSE <
PCL
-400mV
200 ns
Gate Driver is turned off immediately during
current switching cycle
Voltage at Pin BOP < 1V
BOP
20 µs
Gate Driver is turned off. Soft-restart after BOP
voltage > 1.25V
Voltage at Pin VSENSE < 0.5V OLP
1 µs
Power down. Soft-restart after VSENSE voltage
> 0.5V
Voltage at Pin VSENSE >
108% of rated level
OVP1
12 µs
Gate Driver is turned off until VSENSE voltage <
2.5V.
Version 2.0
13
5 May 2010