CM6802SAH/SBH (Turbo-Speed PFC+Green PWM)
EPA/85+ ZVS-Like PFC+PWM COMBO CONTROLLER
http://www.championmicro.com.tw
Design for High Efficient Power Supply at both Full Load and Light Load
Simplified Block Diagram (CM6802SAH/SBH)
16
1
13
VCC
VEAO
IEAO
PFC OVP
+
-
VFB
.
GMv
+
-
16.5V
Zener
2.85V
.
Rmul
VREF
14
GMi
7.5V
+
-
2.5V
PFC CMP
.
+
REFERENCE
PFC Tri-Fault
VFB
-
+
15
0.5V
VFB
GAIN
MODULATOR
-
S
Q
Q
VCC
Rmul
PFC ILIMIT
R
IAC
MPPFC
+
-1.0V
ISENSE
2
4
-
PFC RAMP
PFC OUT
12
S
Q
Q
VRMS
Green PFC
R
+
ISENSE
RAMP1
0.3V
VEAO
17V
ZENER
3
7
MNPFC
-
PFC
PFCCLK
.
.
2K
RAMP2
VDC
PWMCLK
8
SW SPST
Green PWM
VCC
PPWM
NPFC
1.8V
+
-
S
S
R
Q
Q
PWM OUT
6
5
-
11
VREF+2.5V
10uA
-
17V
ZENER
VFB
.
70K
SS
+
2.36V
380V-OK
-
+
UVLO
1.0V
VCC
DC ILIMIT
GND
9
DC ILIMIT
10
ABSOLUTE MAXIMUM RATINGS
Absolute Maximum ratings are those values beyond which the device could be permanently damaged.
Parameter
VCC
Min.
Max.
20
Units
V
IEAO
ISENSE Voltage
PFC OUT
PWMOUT
Voltage on Any Other Pin
0
-5
VREF+0.3
0.7
VCC + 0.3
VCC + 0.3
VCC + 0.3
3.5
1
0.5
0.5
1.5
V
V
V
V
GND – 0.3
GND – 0.3
GND – 0.3
V
mA
mA
A
A
μJ
℃
℃
℃
℃
IREF
IAC Input Current
Peak PFC OUT Current, Source or Sink
Peak PWM OUT Current, Source or Sink
PFC OUT, PWM OUT Energy Per Cycle
Junction Temperature
150
150
125
260
Storage Temperature Range
Operating Temperature Range
Lead Temperature (Soldering, 10 sec)
-65
-40
Thermal Resistance (θJA)
Plastic DIP
Plastic SOIC
80
105
℃/W
℃/W
800
5.5
mW
KV
V
Power Dissipation (PD) TA<50℃
ESD Capability, HBM Model
ESD Capability, CDM Model
1250
2009/11/02 Rev. 1.5
Champion Microelectronic Corporation
4
CHAMP [ CHAMPION MICROELECTRONIC CORP. ]
