Datasheet

CCM-PFC
ICE2PCS01/G
Electrical Characteristics
Version 2.3 15 22 March 2010
4.3.3 PWM Section
4.3.4 System Protection Section
Parameter Symbol Limit Values Unit Test Condition
min. typ. max.
Max. Duty Cycle D
MAX
92 95 98.5 % F
SW
= F
SWnom
(R5 = 33kW)
Min. Duty Cycle D
MIN
0 % V
VCOMP
= 0V, V
VSENSE
= 3V
V
ICOMP
= 4.3V
Min. Off Time T
OFFMIN
100 250 580 ns V
VSENSE
= 3V
V
ISENSE
= 0.1V (R5 = 33kW)
Parameter Symbol Limit Values Unit Test Condition
min. typ. max.
Open Loop Protection (OLP)
VSENSE Threshold
V
OLP
0.55 0.6 0.65 V
Peak Current Limitation (PCL)
ISENSE Threshold
V
PCL
-1.16 -1.04 -0.95 V
Soft Over Current Control (SOC)
ISENSE Threshold
V
SOC
-0.75 -0.68 -0.61 V
Output Over-Voltage Protection (OVP) V
OVP
3.1 3.25 3.4 V
The parameter is not subject to production test - verified by design/characterization