CM6807
10-PIN Green-Mode PFC/PWM Combo CONTROLLER for High Density AC Adapte
r
ELECTRICAL CHARACTERISTICS
Unless otherwise stated, these specifications apply Vcc=+14V, T
A
=Operating Temperature Range (Note 1)
CM6807
Min.
0
V
NONINV
= V
INV
, VEAO = 3.75V
Note 2
5.8
V
FB
= 3V, VEAO = 6V
V
FB
= 1.5V, VEAO = 1.5V
11V < V
CC
< 16.5V
IAC
ISENSE = 0V, T
A
=25℃
VCC OVP Comparator
Threshold Voltage
Hysteresis
PFC OVP Comparator
Threshold Voltage
Hysteresis
PFC I
LIMIT
Comparator
Threshold Voltage
Delay to Output
V
IN
OK Comparator
Threshold Voltage
Hysteresis
PWM Digital Soft Start
Digital Soft Start Timer (Note 2)
Threshold Voltage
Delay to Output (Note 2)
Threshold Voltage
Fault Detect HIGH
Time to Fault Detect HIGH
Fault Detect LOW
PWM Tri-Fault Detect Comparator
DC to DC Short
Sweep PWMtrifault
VCC-0.9
-400mV+
Green Mode Threshold
Sweep PWMtrifault
(VCC-1.
4)/2
(VCC-1.4)
/2
VCC-0.1
+400mV
+(VCC-1
.4)/2
V
V
V
FB
=V
FAULT DETECT LOW
to V
FB
= OPEN,
470pF from V
FB
to GND
0.4
During soft start condition
PFC Tri-Fault Detect Comparator
2.70
2.77
2
0.5
2.85
4
0.6
V
ms
V
100
Right After Start Up
V + I Comparator
Normal operation without soft start
1.38
1.5
150
150
1.62
300
200
V
Ns
mV
10
ms
2.30
1.65
2.45
1.75
2.55
1.85
V
V
-1.1
-1
150
-0.9
300
V
ns
2.64
230
2.77
2.85
300
V
mV
17.3
1.3
17.9
1.5
18.5
1.75
V
V
30
50
50
35
30
2.43
65
2.5
-0.5
6.0
0.1
-35
40
60
60
40
45
0.4
-20
Typ.
Max.
5
90
2.56
-1.0
Symbol
Parameter
Test Conditions
Voltage Error Amplifier (g
mv
)
Unit
Input Voltage Range
Transconductance
Feedback Reference Voltage
Input Bias Current
Output High Voltage
Output Low Voltage
Sink Current
Source Current
Open Loop Gain
Power Supply Rejection Ratio
Input Impedance
V
μmho
V
μA
V
V
μA
μA
dB
dB
K
2010/04/20 Rev1.0
Champion Microelectronic Corporation
Page 4
CHAMP [ CHAMPION MICROELECTRONIC CORP. ]
