CM6807_10 Datasheet, PDF (4/16 Pages) Champion Microelectronic Corp. – 10-PIN Green-Mode PFC/PWM Combo CONTROLLER for High Density AC Adapter

CM6807
10-PIN Green-Mode PFC/PWM Combo CONTROLLER for High Density AC Adapter
ELECTRICAL CHARACTERISTICS
Unless otherwise stated, these specifications apply Vcc=+14V, T_A=Operating Temperature Range (Note 1)
Symbol
Parameter
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
Threshold Voltage
Hysteresis
Threshold Voltage
Hysteresis
Threshold Voltage
Delay to Output
Threshold Voltage
Hysteresis
Digital Soft Start Timer (Note 2)
Threshold Voltage
Test Conditions
Voltage Error Amplifier (g_mv)
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℃
VCC OVP Comparator
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
CM6807
Unit
Min.
Typ.
Max.
0
5
V
30
65
90
μmho
2.43
2.5
2.56
V
-0.5
-1.0
μA
5.8
6.0
V
0.1
0.4
V
-35
-20
μA
30
40
μA
50
60
dB
50
60
dB
35
40
45
K
17.3
17.9
18.5
V
1.3
1.5
1.75
V
2.64
2.77
2.85
V
230
300
mV
-1.1
-1
-0.9
V
150
300
ns
2.30
2.45
2.55
V
1.65
1.75
1.85
V
10
ms
1.38
1.5
1.62
V
Delay to Output (Note 2)
150
300
Ns
Threshold Voltage
Fault Detect HIGH
Time to Fault Detect HIGH
Fault Detect LOW
DC to DC Short
During soft start condition
100
150
200
mV
PFC Tri-Fault Detect Comparator
2.70
2.77
2.85
V
V_FB=V_{FAULT DETECT LOW} to V_FB = OPEN,
470pF from V_FB to GND
2
4
ms
0.4
0.5
0.6
V
PWM Tri-Fault Detect Comparator
Sweep PWMtrifault
VCC-0.9
VCC-0.1 V
Green Mode Threshold
Sweep PWMtrifault
-400mV+
+400mV
(VCC-1.4)
(VCC-1.
+(VCC-1 V
/2
4)/2
.4)/2
2010/04/20 Rev1.0
Champion Microelectronic Corporation
Page 4