CM6805(A;B)/CM6806A
10-PIN Green-Mode PFC/PWM Combo CONTROLLER for High Density AC Adapter
ELECTRICAL CHARACTERISTICS
T
A
=Operating Temperature Range (Note 1)
Unless otherwise stated, these specifications apply Vcc=+14V,
Symbol
Parameter
Test Conditions
Voltage Error Amplifier (g
mv
)
CM6805A/CM6806A
Min.
0
Typ.
Max.
5
65
2.5
-0.5
5.8
6.0
0.1
0.4
-20
-35
30
50
50
35
17.3
1.3
40
60
60
40
17.9
1.5
2.77
45
18.5
1.75
2.85
300
-1
150
-0.88
300
2.55
1.85
2.23
1.6
90
2.56
-1.0
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
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
Threshold Voltage (CM6805B/C)
Hysteresis (CM6805B/C)
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
V
FB
=V
FAULT DETECT LOW
to V
FB
= OPEN,
470pF from V
FB
to GND
During soft start condition
PFC Tri-Fault Detect Comparator
Right After Start Up
V + I Comparator
Normal operation without soft start
11V < V
CC
< 16.5V
IAC
ISENSE = 0V, T
A
=25℃
VCC OVP Comparator
V
FB
= 3V, VEAO = 6V
V
FB
= 1.5V, VEAO = 1.5V
Note 2
V
NONINV
= V
INV
, VEAO = 3.75V
V
μmho
V
μA
V
V
μA
μA
dB
dB
K ohm
V
V
V
mV
V
ns
V
V
V
V
ms
30
2.43
2.64
230
-1.15
2.30
1.65
2.07
1.4
2.45
1.75
2.15
1.5
10
1.38
1.5
150
1.62
300
200
2.85
4
0.6
V
Ns
mV
V
ms
V
100
2.70
150
2.77
2
0.4
0.5
2006/10/11
Rev1.0
Champion Microelectronic Corporation
Page 4
CHAMP [ CHAMPION MICROELECTRONIC CORP. ]
