ICE3PCS02G Datasheet, PDF (13/20 Pages) Infineon Technologies AG – Standalone Power Factor Correction (PFC) Controller in Continuous Conduction Mode (CCM)

CCM-PFC
ICE3PCS02G
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 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.
Voltage at Pin OVP > 2.5V and OVP1 and
Voltage at Pin VSENSE >
OVP2
108% of rated level
12 µs
Gate Driver is turned off until bulk voltage drops
out of both OVP hysteresis
Voltage at Pin OVP > 2.5V
OVP2
(auto-
restart
mode)
12 µs
Gate Driver is turned off. Soft-restart after OVP
voltage < 2.3V
Version 2.0
13
5 May 2010