CM6901_12 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=40.2K±1%, CT=1470PF±1%, Freq. = 50 KHz, Duty Cycle=48% , Temp=-40 ~ 125 ℃, unless otherwise
specified.)
Parameter
Symbol
Conditions
Min.
RTCT Oscillator ; RT=40.2K±1%;CT=1470pF±1%, (pin 9)
Initial Accuracy
TA=25℃
45
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 ; Rset1=30.1K±1% ; Rset2=215K±1% (pin12)
Maximum Duty cycle
TA=25℃ , FEAO=2.2V
37.4
Middle Duty cycle
TA=25℃ , FEAO=1.57V
28.4
Minimum Duty cycle
TA=25℃ , FEAO=0V
26.37
Frequency at Minimum Duty
cycle
TA=25℃
22.14
Typ.
Max.
Unit
50
55
Khz
1
%
2
%
2
V
350
nS
48
%
0
%
44
50.6
%
30.2
32
%
29.3
32.23
%
24.6
27.06
KHz
2012/05/09 Rev2.0
Champion Microelectronic Corporation
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