Table of Contents
Advertisement
http://www.championmicro.com.tw
ELECTRICAL CHARACTERISTICS
Vcc=+14V, R
= 5.88 kΩ, C
T
Symbol
Parameter
Reference
Output Voltage
Line Regulation
Load Regulation
Temperature Stability
Total Variation
Long Term Stability
PFC
Minimum Duty Cycle
Maximum Duty Cycle
Output Low Rdson
Output High Rdson
Rise/Fall Time (Note 4)
PWM
Duty Cycle Range
Output Low Rdson
Output High Rdson
Rise/Fall Time (Note 4)
PWM Comparator Level Shift
Soft Start
Soft Start Current
Soft Start Discharge Current
Supply
Start-Up Current
Operating Current
Turn-on
Undervoltage Lockout Threshold
Turn-off
Undervoltage Lockout Threshold
Turn-off
Undervoltage Lockout Hysteresis
Shunt Regulator (VCC zener)
Zener Threshold Voltage
Note 1: Limits are guaranteed by 100% testing, sampling, or correlation with worst-case test conditions.
Note 2: Includes all bias currents to other circuits connected to the V
Note 3: Gain ~ K x 5.3V; K = (I
Note 4: Guaranteed by design, not 100% production test.
2010/08/03
Rev. 1.2
= 1000pF, T
=Operating Temperature Range (Note 1)
T
A
Test Conditions
T
= -45℃~85℃, I(VREF) = 0~3.5mA
A
11V < V
VCC=10.5V,0mA < I(VREF) < 2mA;
@ T=25℃
VCC=14V,0mA < I(VREF) < 3.5mA;
T
= -40℃~85℃
A
Line, Load, Temp
T
= 125℃, 1000HRs
J
IEAO > 4.5V
V
IEAO
I
OUT
I
OUT
I
OUT
I
OUT
I
OUT
C
= 100pF @ T=25℃
L
I
OUT
I
OUT
I
OUT
I
OUT
I
OUT
C
= 100pF
L
@ T=25℃
Room Temperature=25℃
Vrms=0.926V, Soft Start=8V
V
CC
14V, C
CM6800T
CM6800T
CM6800T
Apply VCC with Iop=20mA
– I
) x [I
(VEAO – 0.7)]
SENSE
OFFSET
AC
Champion Microelectronic Corporation
CM6800T
EPA/85+ PFC+PWM COMBO CONTROLLER
Design for High Efficient Power Supply
(Conti.)
Unless otherwise stated, these specifications apply
< 16.5V@ T=25℃
CC
< 1.2V
= -20mA @ T=25℃
= -100mA @ T=25℃
= 10mA, V
= 9V @ T=25℃
CC
= 20mA @ T=25℃
= 100mA @ T=25℃
= -20mA @ T=25℃
= -100mA @ T=25℃
= 10mA, V
= 9V
CC
= 20mA @ T=25℃
= 100mA @ T=25℃
= 12V, C
= 0 @ T=25℃
L
= 0
L
pin.
FB
-1
; VEAO
= 6V
MAX
(Turbo-Speed PFC+Green PWM)
CM6800T
Min.
Typ.
7.3
7.5
3
25
25
0.4
7.3
5
93
95
13
0.5
24
50
0-49.5
13
0.5
26.5
50
1.6
1.8
7
10
0.5
3
50
2.5
12.35
12.85
9.75
2.8
2.95
16.15
17
Unit
Max.
7.7
V
5
mV
50
mV
50
mV
%
7.7
V
25
mV
0
%
%
18
ohm
18
ohm
1
V
30
ohm
40
ohm
ns
0-50
%
18
ohm
18
ohm
1
V
40
ohm
40
ohm
ns
2
V
μ
A
12
μ
A
6
μ
A
65
3.5
mA
13.65
V
10.25
V
3.1
V
17.85
V
8
Advertisement
Table of Contents
