CM6802A_12 Datasheet, PDF (3/25 Pages) Champion Microelectronic Corp. – EPA/80++ ZVS-Like PFC/PWM COMBO CONTROLLER

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
DC to DC PWM voltage feedback input.
0
RAMP 1
7
(RTCT) ^{Oscillator timing node; timing set by RT and CT}
0.8
8
RAMP 2
In current mode, this pin functions as the current sense
input; when in voltage mode, it is the feed-forward sense
0
(PWM RAMP) input from PFC output 380V (feed forward ramp).
10
V
4
V
V_DCmax-1.8 V
9
DC I_LIMIT PWM current limit comparator input
0
1
V
10
GND
Ground
11
PWM OUT PWM driver output
0
VCC
V
12
PFC OUT PFC driver output
0
VCC
V
13
V_CC
Positive supply for CM6802A/B/AH/BH
10
15
18
V
Maximum 4mA buffered output for the internal 7.5V
14
VREF
7.5
V
reference when VCC=14V
15
V_FB
PFC transconductance voltage error amplifier input
0
2.5
3
V
PFC transconductance voltage error amplifier output
16
VEAO
(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)
2012/05/10 Rev. 1.5
Champion Microelectronic Corporation
3