CM6807_10 Datasheet, PDF (2/16 Pages) Champion Microelectronic Corp. – 10-PIN Green-Mode PFC/PWM Combo CONTROLLER for High Density AC Adapter

APPLICATIONS
‹ AC Adaptor
‹ Open Frame
CM6807
10-PIN Green-Mode PFC/PWM Combo CONTROLLER for High Density AC Adapter
PIN CONFIGURATION
10 Pin SSOP (R10)
Top View
1
GND
PWM OUT
10
2
IAC
PFC OUT
9
3
ISENSE
VCC
8
4
VEAO PWMTRIFAULT
7
5
VFB
V+I
6
PIN DESCRIPTION
Pin No. Symbol
Description
Operating Voltage
Min.
Typ. Max. Unit
1
GND Ground
Feedforward input to do slope compensation and to start up
2
IAC
the system. During the start up, IAC is connected to VCC until 0
VCC is greater than 13V.
7
V
3
I_SENSE Current sense input to the PFC current limit comparator
-5
0.7 V
4
VEAO PFC transconductance voltage error amplifier output
0
6
V
5
V_FB
PFC transconductance voltage error amplifier input
0
2.5
3
V
6
V + I PWM current limit comparator input
0
1.5 V
7
PWMTRIFAULT _{PWMTRIFAULT input; it can sense PWM Short or OVP}
0
VCC V
8
VCC Positive supply
10
18
V
9
PFC OUT PFC driver output
0
VCC V
10
PWM OUT PWM driver output
0
VCC V
ORDERING INFORMATION
Part Number
Operation Frequency
CM6807GIR*
CM6807GIRTR*
CM6807XIR*
CM6807XIRTR*
Fpwm = Fpfc = 67.5Khz
Fpwm = Fpfc = 67.5Khz
Fpwm = Fpfc = 67.5Khz
Fpwm = Fpfc = 67.5Khz
Initial Accuracy (KHz)
Min Typ Max
60
67
74
60
67
74
60
67
74
60
67
74
Note:
1. G : Suffix for Pb Free Product
2. X : Suffix for Halogen Free and PB Free Product
3. TR : Package is Typing Reel
4. Initial Accuracy : T_A=25℃
Temperature Range
Package
-40℃ to 125℃
-40℃ to 125℃
-40℃ to 125℃
-40℃ to 125℃
10 Pin SSOP(R10)
10 Pin SSOP(R10)
10 Pin SSOP(R10)
10 Pin SSOP(R10)
2010/04/20 Rev1.0
Champion Microelectronic Corporation
Page 2