CM6807_10 Datasheet, PDF (3/16 Pages) Champion Microelectronic Corp. – 10-PIN Green-Mode PFC/PWM Combo CONTROLLER for High Density AC Adapter

CM6807
10-PIN Green-Mode PFC/PWM Combo CONTROLLER for High Density AC Adapter
BLOCK DIAGRAM
ISENSE
3
VFB
5
PWMTRIFAULT
. R1A
1
2
. R1B
1
2
2
IAC
2IAC
R1C
.
.
. VCC
UVB
1
4
.VEAO
-
GMV
.
2.5V
+
V To Ramp
.
.
17.9V
16.4V
VCC OVP
+
.
-
-
0.5V
2.75V
2.5V
-
BROKENWIRE
.
+
PFC OVP
+
.
-
-
-1V
VCC-0.7V
-
PFC ILIMIT
.
+
PWM SHORT
GREENPWM
PFC CMP
-
.
+
FAULT
S
Q
R
R
Q
PFCCLK
PWMCLK
UVLO
VCC
.
.
PFC CLK
.
.
PWM CLK
fpfc=70KHz
VFB
2.45V
0.75V
VIN-OK
+
.
-
-
S
Q
R1
R2
Q
7
V=17uA
(VCC-1.4V)/2
GREENMODE
GND
GND
PROTECTED BY PATENT
PWMCLK
PWMFAULT
10mS
1.5V
.
.
SS
SOFT START
6
V+I
PWM CMP
-
-
.
+
UVB
VREFDK
UVB
VREFDK
8
VCC
9
PFCOUT
10
PWMOUT
1
GND
ABSOLUTE MAXIMUM RATINGS
Absolute Maximum ratings are those values beyond which the device could be permanently damaged.
Parameter
V_CC MAX
IAC (before start up)
IAC (after start up)
I_SENSE Voltage
PFC OUT
PWM OUT
VEAO
PWMTrifault
Voltage on Any Other Pin
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_JA)
Min.
GND-0.3
GND-0.3
-5
GND – 0.3
GND – 0.3
0
GND – 0.3
GND-0.3
-65
-40
Max.
20
VCC + 0.3
7.0
0.7
VCC + 0.3
VCC + 0.3
6.3
VCC + 0.3
VCC + 0.3
0.5
0.5
1.5
150
150
125
260
80
2010/04/20 Rev1.0
Champion Microelectronic Corporation
Units
V
V
V
V
V
V
V
V
V
A
A
μJ
℃
℃
℃
℃
℃/W
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