CM6903/4
Low Pin Count PFC/PWM C
ONTROLLER
C
OMBO
ORDERING INFORMATION
Part Number
CM6903IZ
CM6903IS
CM6904IZ
Temperature Range
-40℃ to 125℃
-40℃ to 125℃
-40℃ to 125℃
Package
9-Pin SIP (Z09)
16-Pin SOP (S16)
9-Pin SIP (Z09)
ABSOLUTE MAXIMUM RATINGS
Absolute Maximum ratings are those values beyond which the device could be permanently damaged.
Parameter
V
CC
MAX
IAC (after start up)
I
SENSE
Voltage
PFC OUT
PWM OUT
VEAO
Voltage on Any Other Pin
I
CC
Current (Average)
Peak PFC OUT Current, Source or Sink
Peak PWM OUT Current, Source or Sink
PFC OUT, PWM OUT Energy Per Cycle
Junction Temperature
Storage Temperature Range
Operating Temperature Range
Lead Temperature (Soldering, 10 sec)
Thermal Resistance (θ
JA
)
Min.
GND-0.3
-5
GND – 0.3
GND – 0.3
0
GND – 0.3
Max.
23
1.0
0.7
VCC + 0.3
VCC + 0.3
6.3
VREF + 0.3
40
0.5
0.5
1.5
150
150
125
260
80
Units
V
V
V
V
V
V
V
mA
A
A
µJ
℃
℃
℃
℃
℃/W
-65
-40
ELECTRICAL CHARACTERISTICS
T
A
=Operating Temperature Range (Note 1)
Symbol
Parameter
Unless otherwise stated, these specifications apply Vcc=+15V,
Test Conditions
Voltage Error Amplifier (g
mv
)
CM6903/4
Min.
0
Typ.
Max.
5
65
2.5
-0.5
5.8
6.0
0.1
0.4
-35
40
60
60
1000
17.9
1.5
1150
18.4
1.65
90
2.55
-1.0
Unit
Input Voltage Range
Transconductance
Feedback Reference Voltage
Input Bias Current
Output High Voltage
Output Low Voltage
Sink Current
Source Current
Open Loop Gain
Power Supply Rejection Ratio
Input Impedance
Threshold Voltage
Hysteresis
11V < V
CC
< 16.5V
IAC
ISENSE = 0V
VCC OVP Comparator
V
FB
= 3V, VEAO = 6V
V
FB
= 1.5V, VEAO = 1.5V
Note 2
V
NONINV
= V
INV
, VEAO = 3.75V
V
µmho
V
µA
V
V
µA
µA
dB
dB
Ohm
V
V
30
2.45
-20
30
50
50
850
17.4
1.4
2002/12/16
Preliminary
Rev. 0.4
Champion Microelectronic Corporation
Page 3
CHAMP [ CHAMPION MICROELECTRONIC CORP. ]
