CM6800T Champion Microelectronic Corp., CM6800T Datasheet - Page 8

• Manufacturer Part Number: CM6800T
• Description: Epa/85+ Pfc+pwm Combo Controller Design For High Efficient Power Supply
• Manufacturer: Champion Microelectronic Corp.

http://www.championmicro.com.tw
ELECTRICAL CHARACTERISTICS
Vcc=+14V, R
Reference
PFC
PWM
Soft Start
Supply
Shunt Regulator (VCC zener)
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
Symbol
Turn-on
Turn-off
Turn-off
Parameter
Output Voltage
Line Regulation
Load Regulation
Temperature Stability
Total Variation
Long Term Stability
Minimum Duty Cycle
Maximum Duty Cycle
Output Low Rdson
Output High Rdson
Rise/Fall Time (Note 4)
Duty Cycle Range
Output Low Rdson
Output High Rdson
Rise/Fall Time (Note 4)
PWM Comparator Level Shift
Soft Start Current
Soft Start Discharge Current
Start-Up Current
Operating Current
Undervoltage Lockout Threshold
Undervoltage Lockout Threshold
Undervoltage Lockout Hysteresis
Zener Threshold Voltage
Rev. 1.2
T
= 5.88 kΩ, C
T
= 1000pF, T
SENSE
– I
OFFSET
A
=Operating Temperature Range (Note 1)
Champion Microelectronic Corporation
) x [I
AC
Test Conditions
T
11V < V
VCC=10.5V,0mA < I(VREF) < 2mA;
@ T=25℃
VCC=14V,0mA < I(VREF) < 3.5mA;
T
Line, Load, Temp
T
IEAO > 4.5V
V
I
I
I
I
I
C
I
I
I
I
I
C
@ T=25℃
Room Temperature=25℃
Vrms=0.926V, Soft Start=8V
V
14V, C
CM6800T
CM6800T
CM6800T
Apply VCC with Iop=20mA
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
(VEAO – 0.7)]
A
A
J
IEAO
L
L
CC
= 125℃, 1000HRs
= -45℃~85℃, I(VREF) = 0~3.5mA
= -40℃~85℃
= 100pF @ T=25℃
= 100pF
= 12V, C
= -20mA @ T=25℃
= -100mA @ T=25℃
= 10mA, V
= 20mA @ T=25℃
= 100mA @ T=25℃
= -20mA @ T=25℃
= -100mA @ T=25℃
= 10mA, V
= 20mA @ T=25℃
= 100mA @ T=25℃
< 1.2V
L
CC
= 0
(Conti.)
< 16.5V@ T=25℃
EPA/85+ PFC+PWM COMBO CONTROLLER
L
= 0 @ T=25℃
CC
CC
-1
; VEAO
CM6800T
= 9V @ T=25℃
= 9V
FB
Unless otherwise stated, these specifications apply
pin.
Design for High Efficient Power Supply
MAX
= 6V
(Turbo-Speed PFC+Green PWM)
0-49.5
16.15
12.35
Min.
9.75
7.3
7.3
1.6
0.5
2.8
93
5
7
CM6800T
12.85
Typ.
26.5
2.95
0.5
0.5
1.8
2.5
0.4
7.5
95
13
24
50
13
50
10
50
17
25
25
3
3
13.65
10.25
17.85
Max.
0-50
3.5
3.1
7.7
7.7
18
18
30
40
18
18
40
40
12
65
50
50
25
0
1
1
2
6
5
8
Unit
ohm
ohm
ohm
ohm
ohm
ohm
ohm
ohm
mV
mV
mV
mV
mA
μ
μ
μ
ns
ns
%
%
%
%
V
V
V
V
V
V
V
V
V
A
A
A