CM6903IS CHAMP [Champion Microelectronic Corp.], CM6903IS Datasheet - Page 5

• Manufacturer Part Number: CM6903IS
• Description: Low Pin Count PFC/PWM Controller Combo
• Manufacturer: CHAMP [Champion Microelectronic Corp.]

ELECTRICAL CHARACTERISTICS
Vcc=+15V, R
Note 1: Limits are guaranteed by 100% testing, sampling, or correlation with worst-case test conditions.
Note 2: Guaranteed by design, not 100% production test.
TYPICAL PERFORMANCE CHARACTERISTIC
2002/12/16
Symbol
Duty Cycle Range
Output Low Impedance
Output Low Voltage
Output High Impendence
Output High Voltage
Rise/Fall Time (Note 2)
Start-Up Current
Operating Current
Undervoltage Lockout Threshold
Undervoltage Lockout Hysteresis
Preliminary
T
= 52.3kΩ, C
Parameter
T
= 470pF, T
Rev. 0.4
Voltage Error Amplifier (g
A
127
120
113
106
=Operating Temperature Range (Note 1)
99
92
85
78
71
64
57
2
2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9
Champion Microelectronic Corporation
Low Pin Count PFC/PWM C
(Conti.) Unless otherwise stated, these specifications apply
I
OUT
I
OUT
V
V
Test Conditions
Supply
= 100mA, V
CC
CC
PWM
I
= -10mA, V
OUT
C
VFB (V)
L
= 11V, C
= 15V, C
CM6903
CM6904
= 1000pF
mv
= -100mA
) Transconductance
CC
CC
L
L
= 0
= 0
= 15V
= 8V
3
0-49.5
0-49.5
Min.
13.5
14.7
4.85
CM6903/4
ONTROLLER
Typ.
14.2
100
0.8
0.7
2.5
50
15
8
8
5
CM6903/4
Max.
0-50
0-50
15.3
5.15
150
1.5
1.5
4.0
Page 5
15
15
C
OMBO
Unit
ohm
ohm
mA
uA
ns
%
%
V
V
V
V
V