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
CSS (pin 7)
Symbol
Conditions
Min.
Typ.
Max.
Unit
Soft Start Current
Iss
Ven
Vhys
Vup
Vlw
TA=25℃
-8.7
0.9
-7.5
1.0
-6.3
1.1
uA
V
Enable Voltage
TA=25℃
TA=25℃
Enable Hysteresis
100
mV
V
Auto-restart Upper Threshold
Auto-restart Lower Threshold
4.85
5.0
5.15
1-Vhyst
V
FEAO Resonant Error Amplifier (pin 3)
Input Voltage Range
6
V
Transconductance
Gm
VFB±50mV, TA=25℃
TA=25℃
37
46.5
56
umho
VFB (Pin2)
2.475
2.485
2.5
2.525
V
V
Feedback Reference Voltage
(note 2)
TA=125℃
TA=-40℃
2.51
2.535
2.515
2.465
-1
2.49
-0.5
V
uA
V
Input Bias Current
Output High Voltage
Output Low Voltage
Sink Current
5.5+VBE
0.1
0.4
V
VFB =250mV , TA=25℃
-20.4
12.4
-17
-13.6
uA
VFB = -250mV ,
TA=25℃
Source Current
15.6
60
18.8
uA
dB
Open Loop Gain
DEAO PWM Error Amplifier (pin 6)
Input Voltage Range
Reference Voltage
Transconductance
Input Bias Current
Output Voltage High
Output Voltage Low
Sink Current
6
V
V
0.96
95
1.01
120
-0.5
3+VBE
0.1
1.06
145
Gm
TA=25℃
umho
uA
V
-1.0
0.4
V
-5
uA
uA
dB
Source Current
7
Open Loop Gain
60
2009/11/02 Rev1.4
Champion Microelectronic Corporation
Page 6
CHAMP [ CHAMPION MICROELECTRONIC CORP. ]
