CM6802A/B/AH/BH
(Dynamic Soft PFC/Green PWM)
http://www.championmicro.com.tw
EPA/80++ ZVS-Like PFC/PWM COMBO CONTROLLER
Design for High Efficient Power Supply at both Full Load and Light Load
ELECTRICAL CHARACTERISTICS:
Unless otherwise stated, these specifications apply Vcc=+14V, R
T
= 7.75K kΩ, C
T
= 1000pF, T
A
=Operating Temperature
Range (Note 1)
Symbol
Parameter
Test Conditions
CM6802A/B/AH/BH
Min.
Typ.
Max.
Unit
PFC Brown Out
VRMS Threshold High
VRMS Threshold Low
Hysteresis
AC High Line
AC Low Line
Hysteresis
Voltage Error Amplifier (g
mv
)
Input Voltage Range
Transconductance
Feedback
(High)
Feedback
(Low)
Input Bias Current
Output High Voltage
Output Low Voltage
Sink Current
Source Current
Open Loop Gain
Power Supply Rejection Ratio
Current Error Amplifier (g
mi
)
Input Voltage Range (Isense pin)
Transconductance
Input Offset Voltage
Output High Voltage
Output Low Voltage
V
NONINV
= V
INV
, IEAO = 1.5V @ T=25℃
VEAO=0V, IAC is open
-1.2
53
-10
6.8
7.4
0.1
69
0.7
85
50
7.7
0.4
V
V
FB
= 3V, VEAO = 1.5V
V
FB
= 1.5V, VEAO = 2.45V
DC gain
11V < V
CC
< 16.5V
-25
8
30
60
Reference
Voltage
CM6802A/B
SS>VREF and Veao <
Reference
V
NONINV
= V
INV
, VEAO = 2.25V @ T=25℃
Voltage SS < VREF and Veao > 2.5V
0
53
2.4
1.9
2.17
-1.0
5.8
69
2.51
2
2.26
-0.05
6.0
0.1
-18
15
40
75
0.4
-12
25
3
88
2.62
2.1
2.35
V
Sweep Vrms Pin
Sweep Vrms Pin
Room Temperature=25℃
Room Temperature=25℃
1.19
0.97
170
2.15
1.85
200
1.25
1.05
216
2.25
2
1.32
1.13
260
2.35
2.12
300
V
V
mV
V
V
mV
μ
mho
V
V
V
CM6802AH/BH
1.75V and Vrms < 2V
Note 2
μ
A
V
V
μ
A
μ
A
dB
dB
μ
mho
mV
V
V
2009/11/02
Rev. 1.4
Champion Microelectronic Corporation
5
CHAMP [ CHAMPION MICROELECTRONIC CORP. ]
