CM6901_12 Datasheet, PDF (5/15 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.
Typ.
Max.
Unit
VREF (pin 16)
VREF TA=25℃; Iref=1mA
7.41
7.5
7.59
V
Reference Voltage
VREF TA=-40℃; Iref=0mA
7.44
7.53
7.62
V
VREF TA=125℃; Iref=0mA
7.53
7.67
7.7
V
Line Regulation
11.5V < Vcc < 16.5V
10
25
mV
Load Regulation
0mA < Iref < 5mA,
TA=25℃
0
10
25
mV
VCC (pin 15)
VCC Start up voltage
Vstart
10.5
10.8
11.1
V
VCC Turn off voltage
9.5
10
10.5
V
VCC Start up current
TA=25℃
63.5
78.25
93
uA
UVLO Hysteresics
Hys
0.95
1
1.05
V
Operating Current
ICC
TA=25℃
1
mA
SRDRVB , SRDRV , PRIDRVB , PRIDRV (pin 11,12,13,14)
Output Low Voltage
Vol
Isrdrv=-6mA
0.6
1.2
V
Output High Voltage
Voh
Isrdrv=+6mA
9.6
10.8
V
Iout peak source current
Iout
0.12
A
Iout peak sink current
PMOS Rdson
Iout
Rout
TA=25℃
0.12
A
200
250
Ohm
NMOS Rdson
Rout TA=25℃
100
150
Ohm
Dead Time between PRIDRV
and PRIDRVB
TDead TA=25℃
1
us
Rising Edge Delay Between
PRIDRV and SRDRV
TDelay
TA=25℃
164
205
246
ns
Falling Edge Delay Between
SRDRV and PRIDRV
TDelay TA=25℃
168
210
252
ns
Rise Time on all channels
CL=100pF
65
ns
Fall Time on all channels
CL=100pF
30
ns
Duty Cycle Range
0
50
%
ILIM (pin 8)
Threshold Voltage
Vth
TA=25℃
1.45
1.65
1.75
V
SS Voltage Hi
SS Voltage Low
TA=25℃
TA=25℃
0.95
1
1.05
V
1.31
1.64
1.97
V
2012/05/09 Rev2.0
Champion Microelectronic Corporation
Page 5