CM6901
SLS (SRC/LLC+SR) Controller with 1 FM+2 PWMs
ELECTRICAL CHARACTERISTICS
(VCC=12V, RT=43K±1%, CT=820pF±1%, Freq. = 80 KHz, Duty Cycle=48% , Temp=-40 ~ 125
℃,
unless otherwise specified.)
Parameter
Symbol
Conditions
Min.
Typ.
Max.
Unit
RTCT Oscillator;RT=43K±1%;CT=820pF±1%, (pin 9)
Initial Accuracy
Voltage Stability
Temperature Stability
Ramp Valley to Peak Voltage
CT Discharge Time
Maximum Duty cycle
Minimum Duty Cycle
SR Ideal Diode (pin12)
Maximum Duty cycle
Middle Duty cycle
Minimum Duty cycle
Frequency at Minimum Duty
cycle
TA=25℃
TA=25℃
TA=25℃
35
22
2.5
40
24.5
4.65
45
27
6.8
%
%
%
DEAO > 3.0V
DEAO < 1.2V
TA=25℃
11.5V < Vcc < 16.5V
72
80
1
2
2
350
48
0
88
Khz
%
%
V
nS
%
%
TA=25℃
36
39
42
KHz
2009/11/02 Rev1.4
Champion Microelectronic Corporation
Page 7
CHAMP [ CHAMPION MICROELECTRONIC CORP. ]
