CM6805BO Datasheet, PDF (4/15 Pages) Champion Microelectronic Corp. – 10-PIN Green-Mode PFC/PWM Combo CONTROLLER

CM6805BO
10-PIN Green-Mode PFC/PWM Combo CONTROLLER
ELECTRICAL CHARACTERISTICS Unless otherwise stated, these specifications apply Vcc=+14V,
T_A=Operating Temperature Range (Note 1)
Symbol
Parameter
Test Conditions
Input Voltage Range
Transconductance
Feedback Reference Voltage
Input Bias Current
Output High Voltage
Output Low Voltage
Sink Current
Source Current
Open Loop Gain
Power Supply Rejection Ratio
Input Impedance (CM6805BO)
Threshold Voltage
Hysteresis
Threshold Voltage
Delay to Output
Threshold Voltage (CM6805BO)
Hysteresis
Digital Soft Start Timer (Note 2)
Threshold Voltage
Delay to Output (Note 2)
Threshold Voltage
Fault Detect HIGH
Time to Fault Detect HIGH
Fault Detect LOW
Voltage Error Amplifier (GM_v)
V_NONINV = V_INV, VEAO = 3.75V
Note 2
V_FB = 3V, VEAO = 6V
V_FB = 1.5V, VEAO = 1.5V
11V < V_CC < 16.5V
IAC
ISENSE = 0V, T_A=25℃
PFC OVP Comparator
PFC I_LIMIT Comparator
V_IN OK Comparator
PWM Digital Soft Start
Right After Start Up
V + I Comparator
Normal operation without soft start
During soft start condition
PFC Tri-fault
V_FB=V_{FAULT DETECT LOW} to V_FB = OPEN,
470pF from V_FB to GND
CM6805BO
Min.
Typ.
Max.
0
5
30
65
90
2.41
2.5
2.55
-0.5
-1.0
5.8
6.0
0.1
0.4
-35
-10
30
40
50
60
50
60
35K
40K
50K
2.62
2.77
2.88
65
150
-1.1
-1
-0.88
150
300
2.16
2.26
2.36
1.13
1.17
1.21
10
1.38
1.5
1.62
150
300
100
150
200
2.70
2.77
2.85
2
4
0.4
0.5
0.6
Unit
V
μmho
V
μA
V
V
μA
μA
dB
dB
Ohm
V
mV
V
ns
V
V
ms
V
ns
mV
V
ms
V
2007/11/28 Rev 1.2
Champion Microelectronic Corporation
Page 4