CM6802A/B/AH/BH
(Dynamic Soft PFC/Green PWM)
http://www.championmicro.com.tw
EPA/80++ ZVS-Like PFC/PWM COMBO CONTROLLER
Design for High Efficient Power Supply at both Full Load and Light Load
6
V
DC
RAMP 1
DC to DC PWM voltage feedback input.
0
10
V
7
(RTCT)
Oscillator timing node; timing set by RT and CT
0.8
4
V
8
In current mode, this pin functions as the current sense
input; when in voltage mode, it is the feed-forward sense
(PWM RAMP)
input from PFC output 380V (feed forward ramp).
RAMP 2
0
V
DCmax
-1.8
V
9
10
11
12
13
14
15
DC I
LIMIT
GND
PWM OUT
PFC OUT
V
CC
VREF
V
FB
PWM current limit comparator input
0
1
V
Ground
PWM driver output
0
0
10
15
7.5
0
2.5
VCC
VCC
18
V
PFC driver output
V
V
V
Positive supply for CM6802A/B/AH/BH
Maximum 4mA buffered output for the internal 7.5V
reference when VCC=14V
PFC transconductance voltage error amplifier input
3
V
16
VEAO
PFC transconductance voltage error amplifier output
(GmV)
0
6
V
ORDERING INFORMATION
Part Number
CM6802A/B/AH/BHGIP*
CM6802A/B/AH/BHGIS*
CM6802A/B/AH/BHGISTR*
CM6802A/B/AH/BHXIP*
CM6802A/B/AH/BHXIS*
CM6802A/B/AH/BHXISTR*
*Note:
G : Suffix for Pb Free Product
TR : Package is Typing Reel
X : Suffix for Halogen Free Product
Temperature Range
-40℃ to 125℃
-40℃ to 125℃
-40℃ to 125℃
-40℃ to 125℃
-40℃ to 125℃
-40℃ to 125℃
Package
16-Pin PDIP (P16)
16-Pin Narrow SOP (S16)
16-Pin Narrow SOP (S16)
16-Pin PDIP (P16)
16-Pin Narrow SOP (S16)
16-Pin Narrow SOP (S16)
2009/11/02
Rev. 1.4
Champion Microelectronic Corporation
3
CHAMP [ CHAMPION MICROELECTRONIC CORP. ]
