CM6901 Datasheet, PDF (7/15 Pages) Champion Microelectronic Corp. – SLS (SRC/LLC+SR) Controller with 1 FM+2 PWMs

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
RTCT Oscillator;RT=43K±1%;CT=820pF±1%, (pin 9)
Initial Accuracy
TA=25℃
Voltage Stability
11.5V < Vcc < 16.5V
Temperature Stability
Ramp Valley to Peak Voltage
CT Discharge Time
Maximum Duty cycle
DEAO > 3.0V
Minimum Duty Cycle
DEAO < 1.2V
SR Ideal Diode (pin12)
Maximum Duty cycle
Middle Duty cycle
Minimum Duty cycle
TA=25℃
TA=25℃
TA=25℃
Frequency at Minimum Duty
cycle
TA=25℃
Min.
72
35
22
2.5
36
Typ.
Max.
Unit
80
88
Khz
1
%
2
%
2
V
350
nS
48
%
0
%
40
45
%
24.5
27
%
4.65
6.8
%
39
42
KHz
2009/11/02 Rev1.4
Champion Microelectronic Corporation
Page 7