CM6500UN (1MHz PFC)
http://www.championmicro.com.tw
EPA/90+ ZVS-Like PFC CONTROLLER
Design for High Efficient Power Supply at both Full Load and Light Load
ELECTRICAL CHARACTERISTICS
Unless otherwise stated, these specifications apply Vcc=+14V, PGTHL=+2.0V, RT = 27kΩ, CT = 1000pF, TA=Operating
Temperature Range (Note 1)
Symbol
Parameter
Test Conditions
CM6500UN
Typ.
Unit
Min.
Max.
Clean Digital PFC Brown in/Out
VRMS Threshold High
VRMS Threshold Low
Hysteresis
Room Temperature=25℃
1.71
0.98
750
1.78
1.02
760
1.80
1.06
790
V
V
Room Temperature=25℃
mV
Voltage Error Amplifier (GMv) VEAO
Input Voltage Range
0
6
V
μmho
VNONINV = VINV, VEAO = 2.25V @ T=25℃
Transconductance
30
40
50
VFB(high) Feedback Reference Voltage
Vrms > AC High Line Threshold
2.49
2.515
2.54
V
Full load
Veao > 2.5V and Vrms < AC high Line
Threshold
Light/Full Load determine (Veao Threshold)
Output High Voltage
5.8
1
6.0
0.1
3
V
Output Low Voltage
0.4
5
V
μA
Overdrive Voltage = 100mV @ T=25℃
Overdrive Voltage = 100mV @ T=25℃
Source Current
μA
Sink Current
-45
30
60
-25
Open Loop Gain
Power Supply Rejection Ratio
Current Error Amplifier (GMi) IEAO
Transconductance
DC gain
40
75
dB
dB
11V < VCC < 16.5V
μmho
VNONINV = VINV, IEAO = 1.5V @ T=25℃
60
-12
6.8
70
80
12
Input Offset Voltage
Output High Voltage
Output Low Voltage
VEAO=0V, IAC is open
mV
V
7.3
0.1
7.8
0.4
V
2014/11/11 Rev. 1.0
Champion Microelectronic Corporation
6
CHAMP [ CHAMPION MICROELECTRONIC CORP. ]
