CM6802A CHAMP [Champion Microelectronic Corp.], CM6802A Datasheet - Page 5

• Manufacturer Part Number: CM6802A
• Description: EPA/80++ ZVS-Like PFC/PWM COMBO CONTROLLER
• Manufacturer: CHAMP [Champion Microelectronic Corp.]

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