Datasheet

CCM-PFC
ICE2PCS02/G
Electrical Characteristics
Version 2.4 16 22 Mar 2010
4.3.5 Voltage Loop Section
Parameter Symbol Limit Values Unit Test Condition
min. typ. max.
OTA1 Reference Voltage V
OTA1
2.92 3.00 3.08 V measured at VSENSE
OTA1 Transconductance Gain Gm
OTA1
26 39 51 mS
OTA1 Max. Source Current
Under Normal Operation
I
OTA1SO
18 30 38 mA V
VSENSE
= 2V
V
VCOMP
= 3V
OTA1 Max. Sink Current
Under Normal Operation
I
OTA1SK
21 30 41 mA V
VSENSE
= 4V
V
VCOMP
= 3V
Enhanced Dynamic Response
VSENSE High Threshold
VSENSE Low Threshold
V
Hi
V
Lo
3.09
2.76
3.18
2.85
3.26
2.94
V
V
VSENSE Input Bias Current at 3V I
VSEN5V
0 - 1.5 mA V
VSENSE
= 3V
VSENSE Input Bias Current at 1V I
VSEN1V
0 - 1 mA V
VSENSE
= 1V
VCOMP Voltage during OLP V
VCOMPF
0 0.2 0.4 V V
VSENSE
= 0.5V
I
VCOMP
= 0.5mA