ml4841 Fairchild Semiconductor, ml4841 Datasheet - Page 3

• Manufacturer Part Number: ml4841
• Description: Ml4841 Variable Feedforward Pfc/pwm Controller Combo
• Manufacturer: Fairchild Semiconductor

PRODUCT SPECIFICATION
Absolute Maximum Ratings
Absolute maximum ratings are those values beyond which the device could be permanently damaged. Absolute maximum
ratings are stress ratings only and functional device operation is not implied.
Operating Conditions
Temperature Range
Electrical Characteristics
Unless otherwise specified, I
Operating Temperature Range (Note 1)
REV. 1.0.3 6/13/01
Symbol
Parameter
V
I
Voltage on Any Other Pin
I
I
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
Lead Temperature (Soldering, 10 sec)
Thermal Resistance (θ
Parameter
ML4841CP
Voltage Error Amplifier
Current Error Amplifier
SENSE
REF
AC
CC
Plastic DIP
Input Current
Shunt Regulator Current
Voltage
Input Voltage Range
Transconductance
Feedback Reference Voltage
Input Bias Current
Output High Voltage
Output Low Voltage
Source Current
Sink Current
Open Loop Gain
PSRR
Input Voltage Range
Transconductance
Input Offset Voltage
Parameter
JA
)
CC
= 25mA, R
T
V
Note 2
∆V
∆V
V
V
= 23kΩ, R
NON INV
CCZ
NON INV
IN
IN
= ±0.5V, V
= ±0.5V, V
- 3V < V
= V
= V
RAMP1
Conditions
INV
INV
CC
OUT
OUT
, VEAO = 3.75V
, VEAO = 3.75V
< V
= 28.7kΩ, C
= 6V
= 1.5V
CCZ
GND - 0.3
- 0.5V
Min.
Min.
–65
-3
0
T
= 400pF, C
Min.
-1.5
130
2.4
6.0
-40
40
40
60
60
0
V
RAMP1
CCZ
Max.
Max.
500
500
150
150
260
1.5
55
20
10
80
Typ.
0.65
70
-0.5
195
5
-90
2.5
6.7
70
90
75
75
±3
+ 0.3
= 270pF, T
Max.
100
-1.0
310
±15
2.6
1.0
7
2
Units
A
Units
°C/W
mA
mA
mA
mA
mA
mJ
°C
°C
°C
°C
ML4841
=
Units
V
V
mV
µ
µA
µA
µA
dB
dB
µ
V
V
V
V
V
Ω
Ω
3