CM6805BO
10-PIN Green-Mode PFC/PWM Combo CONTROLLER
ELECTRICAL CHARACTERISTICS Unless otherwise stated, these specifications apply Vcc=+14V,
TA=Operating Temperature Range (Note 1)
CM6805BO
Symbol
Parameter
Test Conditions
Unit
Min.
Typ.
Max.
PFCOFFB
PFCOFFB Threshold Low
PFCOFFB Hysteresis
PFCOFFB
4.75
350
5.0
5.25
750
V
500
mV
PFC Frequency
10V < VCC < 15V
Voltage Stability
1
2
%
%
Temperature Stability
Total Variation
Line, Temp (CM6805BO)
90
100
0.45
110
kHz
us
PFC Dead Time (Note 2)
0.3
0.65
PFC
I
AC=100uA,VFB=2.55V, ISENSE = 0V
Minimum Duty Cycle
Maximum Duty Cycle
Output Low Rdson
1
%
%
I
AC=0uA,VFB=2.0V, ISENSE = 0V
90
95
15
22.5
1.5
0.8
45
ohm
V
IOUT = -100mA
0.8
0.4
30
Output Low Voltage
IOUT = -10mA, VCC = 8V
V
Output High Rdson
Output High Voltage
Rise/Fall Time (Note 2)
ohm
V
I
OUT = 100mA, VCC = 15V
CL = 1000pF
13.5
49
14.2
50
ns
PWM
Duty Cycle Range
Output Low Rdson
IC
49.5
15
50
22.5
1.5
1.5
45
%
ohm
V
At room temp
IOUT = -100mA
IOUT = -10mA, VCC = 8V
At room temp
OUT = 100mA, VCC = 15V
CL = 1000pF
0.8
0.7
30
Output Low Voltage
V
Output High Rdson (Note 2)
Output High Voltage
ohm
V
I
13.5
14.2
50
Rise/Fall Time (Note 2)
ns
Supply
V
CC = 11V, CL = 0
CC = 15V, CL = 0
Start-Up Current
135
2
150
4
uA
mA
V
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.
2010/04/20 Rev 1.3
Champion Microelectronic Corporation
Page 5
CHAMP [ CHAMPION MICROELECTRONIC CORP. ]
