CM6805(A;B)/CM6806A
10-PIN Green-Mode PFC/PWM Combo CONTROLLER for High Density AC Adapter
ELECTRICAL CHARACTERISTICS (Conti.)Unless otherwise stated, these specifications apply
Vcc=+15V, RT = 52.3kΩ, CT = 470pF,TA=Operating Temperature Range (Note 1)
CM6805A/CM6806A
Symbol
Parameter
Test Conditions
Unit
Min.
Typ.
Max.
PWM Tri-Fault Detect Comparator
DC to DC Short
Sweep PWMtrifault
VCC-0.9
-400mV+
(VCC-1.
4)/2
VCC-0.1
+400mV
+(VCC-1
.4)/2
V
V
(VCC-1.4)
/2
Green Mode Threshold
Sweep PWMtrifault
PFC Frequency
Voltage Stability
10V < VCC < 15V
1
2
%
%
Temperature Stability
Line, Temp (CM6805A)
Line, Temp (CM6805B)
Line, Temp (CM6806A)
60
85
49
0.3
67
95
55
0.45
74.5
106
60
kHz
kHz
kHz
us
Total Variation
PFC Dead Time (Note 2)
0.65
PFC
Minimum Duty Cycle
Maximum Duty Cycle
Output Low Rdson
IAC=100uA,VFB=2.55V, ISENSE = 0V
IAC=0uA,VFB=2.0V, ISENSE = 0V
1
%
%
90
95
15
22.5
1.5
0.8
45
ohm
V
IOUT = -100mA
0.8
0.4
30
Output Low Voltage
I
OUT = -10mA, VCC = 8V
V
Output High Rdson
Output High Voltage
Rise/Fall Time (Note 2)
ohm
V
IOUT = 100mA, VCC = 15V
13.5
14.2
50
CL = 1000pF
ns
PWM
Duty Cycle Range
Output Low Rdson
IC
0-50
22.5
1.5
%
ohm
V
15
0.8
0.7
30
IOUT = -100mA
Output Low Voltage
IOUT = -10mA, VCC = 8V
1.5
V
Output High Rdson
Output High Voltage
Rise/Fall Time (Note 2)
45
ohm
V
IOUT = 100mA, VCC = 15V
CL = 1000pF
13.5
14.2
50
ns
Supply
Start-Up Current
VCC = 11V, CL = 0
VCC = 15V, CL = 0
100
2
150
4.0
uA
mA
V
Operating Current
Undervoltage Lockout Threshold
Undervoltage Lockout Hysteresis
12.35
2.7
13
3
13.65
3.3
V
Note 1: Limits are guaranteed by 100% testing, sampling, or correlation with worst-case test conditions.
Note 2: Guaranteed by design, not 100% production test.
2006/10/11 Rev1.0
Champion Microelectronic Corporation
Page 5
CHAMP [ CHAMPION MICROELECTRONIC CORP. ]
