CM6900 Datasheet, PDF (6/19 Pages) List of Unclassifed Manufacturers – PFC/PWM COMBO w/ INRUSH CURRENT CONTROL & SEPARATED PFCOVP

CM6900
PFC/PWM COMBO w/ INRUSH CURRENT CONTROL & SEPARATED PFCOVP
ELECTRICAL CHARACTERISTICS (Conti.) Unless otherwise stated, these specifications apply
VCCA=+15V, RT = 52.3kΩ, CT = 470pF, TA=Operating Temperature Range (Note 1)
Symbol
Parameter
Input Voltage Range
Transconductance
Input Offset Voltage
Input Bias Current
Output High Voltage
Output Low Voltage
Sink Current
Source Current
Open Loop Gain
Power Supply Rejection Ratio
Threshold Voltage
Hysteresis
Threshold Voltage
Threshold Voltage
Hysteresis
Threshold Voltage
(PFC ILIMIT VTH – Gain Modulator
Output)
Delay to Output (Note 4)
Threshold Voltage
Delay to Output (Note 4)
Threshold Voltage
Hysteresis
Gain (Note 3)
Bandwidth
Output Voltage =
3.5K*(ISENSE-IOFFSET)
Initial Accuracy
Voltage Stability
Temperature Stability
Test Conditions
Current Error Amplifier (gmi)
VNONINV = VINV, VEAO = 3.75V
ISENSE = +0.5V, IEAO = 4.0V
ISENSE = -0.5V, IEAO = 1.5V
11V < VCCA < 16.5V
PFC OVP Comparator
Low Power Detect Comparator
VCCA OVP Comparator
PFC ILIMIT Comparator
Overdrive Voltage = -100mV
DC ILIMIT Comparator
Overdrive Voltage = 100mV
VIN OK Comparator
GAIN Modulator
IAC = 100µA, VRMS = VFB = 1V
IAC = 100µA, VRMS = 1.1V, VFB = 1V
IAC = 150µA, VRMS = 1.8V, VFB = 1V
IAC = 300µA, VRMS = 3.3V, VFB = 1V
IAC = 100µA
IAC = 250µA, VRMS = 1.1V, VFB = 1V
Oscillator
TA = 25℃
11V < VCCA < 16.5V
Min.
CM6900
Typ.
Max.
-1.5
0.7
50
100
150
-12
12
-1.0
-0.5
4.0
4.25
0.65
1.0
-65
-35
35
75
60
70
60
75
2.70
2.77
2.85
230
290
0.4
0.5
0.6
19
19.4
20
1.40
1.5
1.65
-1.10
80
-1.00
200
250
-0.90
0.95
1.0
1.05
250
2.35
2.45
2.55
0.8
1.0
1.2
0.59
1.47
0.66
0.21
0.70
10
0.80
0.81
2.03
0.92
0.29
0.90
66
75.5
1
2
Unit
V
µmho
mV
µA
V
V
µA
µA
dB
dB
V
mV
V
V
V
V
mV
ns
V
ns
V
V
MHz
V
kHz
%
%
2003/04/23 Preliminary Rev. 1.2
Champion Microelectronic Corporation
Page 5