CM6800T Champion Microelectronic Corp., CM6800T Datasheet - Page 4

• Manufacturer Part Number: CM6800T
• Description: Epa/85+ Pfc+pwm Combo Controller Design For High Efficient Power Supply
• Manufacturer: Champion Microelectronic Corp.

http://www.championmicro.com.tw
Simplified Block Diagram (CM6800T)
ABSOLUTE MAXIMUM RATINGS
Absolute Maximum ratings are those values beyond which the device could be permanently damaged.
Parameter
V
IEAO
I
PFC OUT
PWMOUT
Voltage on Any Other Pin
I
I
Peak PFC OUT Current, Source or Sink
Peak PWM OUT Current, Source or Sink
PFC OUT, PWM OUT Energy Per Cycle
Junction Temperature
Storage Temperature Range
Operating Temperature Range
Lead Temperature (Soldering, 10 sec)
Thermal Resistance (θ
Plastic DIP
Plastic SOIC
Power Dissipation (PD) T
ESD Capability, HBM Model
ESD Capability, CDM Model
2010/08/03
SENSE
REF
AC
15
10
2
3
7
8
6
5
4
9
CC
VFB
IAC
VRMS
ISENSE
RAMP1
RAMP2
VDC
SS
DC ILIMIT
GND
Input Current
VCC
Voltage
2.5V
10uA
Rev. 1.2
1.8V
70K
+
-
2K
GMv
MODULATOR
SW SPST
.
GAIN
16
JA
VEAO
PFC
)
A
<50℃
PFCCLK
PWMCLK
+
-
-
Rmul
Rmul
+
-
GMi
.
Champion Microelectronic Corporation
PFC RAMP
.
.
1
IEAO
2.36V
PFC CMP
VFB
+
-
-
+
380V-OK
1.0V
ISENSE
.
VEAO
Green PWM
-1.0V
0.5V
VFB
0.3V
EPA/85+ PFC+PWM COMBO CONTROLLER
2.75V
VFB
CM6800T
PFC Tri-Fault
PFC ILIMIT
Green PFC
-
+
Min.
0
-5
GND – 0.3
GND – 0.3
GND – 0.3
-65
-40
DC ILIMIT
+
-
+
-
+
-
+
-
PFC OVP
Design for High Efficient Power Supply
.
(Turbo-Speed PFC+Green PWM)
VCC
16.5V
Zener
Max.
18
VREF+0.3
0.7
VCC + 0.3
VCC + 0.3
VCC + 0.3
3.5
1
0.5
0.5
1.5
150
150
125
260
80
105
800
5.5
1250
S
S
R
UVLO
S
R
S
R
Q
Q
Q
Q
Q
Q
REFERENCE
7.5V
13
VCC
PPWM
MPPFC
MNPFC
Units
V
V
V
V
V
V
mA
mA
A
A
℃
℃
℃
℃
℃/W
℃/W
mW
KV
V
μ
NPFC
J
VCC
VCC
PWM OUT
PFC OUT
ZENER
ZENER
VREF
17V
17V
4
11
14
12