CM6565 Datasheet, PDF (9/19 Pages) Champion Microelectronic Corp. – Noise Free 16 pin Self-Start Interleaved PFC with 180 Degree Phase Shift CRM PFC Controller for 90+/85+

CM6565
Noise Free 16 pin Self-Start Interleaved PFC with
180 Degree Phase Shift CRM PFC Controller for 90+/85+
ELECTRICAL CHARACTERISTICS (Conti.) Unless otherwise stated, these specifications apply
Vcc=+14.5V, T_A=Operating Temperature Range (Note 1)
Symbol
Parameter
Light Load Threshold
Hysteresis
Fault Detect High
Time to Fault Detect High
Fault Detect Low
Start Timer
Test Conditions
Light Load Threshold (Veao)
CM6565
Unit
Min.
Typ.
Max.
Measure pin 7; an open drain
1.66
1.75
1.83
V
715
750
795
mV
Tri-Fault Detect Comparator
Sweep Vfb
2.70
2.75
2.85
V
0.1nF is connected Vfb pin
VFB=Vfault detect low to VFB=OPEN
6
10
mS
Sweep Vfb
0.4
0.5
0.6
V
Restart Timer
Note 3
100
μs
Note 1: Limits are guaranteed by 100% testing, sampling, or correlation with worst-case test conditions.
Note 2: Includes all bias currents to other circuits connected to the V_FB pin.
Note 3: Guaranteed by design, not 100% production test.
2008/10/09 Rev1.0
Champion Microelectronic Corporation
Page 9