ML4819CS Micro Linear, ML4819CS Datasheet - Page 3

• Manufacturer Part Number: ML4819CS
• Description: Power Factor and PWM Controller Combo
• Manufacturer: Micro Linear

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.
Supply Voltage (V
Output Current, Source or Sink (RAMP COMP)
Output Energy (capacitive load per cycle)................... 5 J
Multiplier I
Error Amp Sink Current (GM OUT) ......................... 10mA
Oscillator Charge Current ......................................... 2mA
ELECTRICAL CHARACTERISTICS
Unless otherwise specified, R
OSCILLATOR
DUTY CYCLE LIMIT COMPARATOR
Input Offset Voltage
Input Bias Current
Duty Cycle
REFERENCE
ERROR AMPLIFIER
Initial Accuracy
Voltage Stability
Temperature Stability
Total Variation
Ramp Valley
Ramp Peak
R
Discharge Current (PWM B open)
Output Voltage
Line Regulation
Load Regulation
Temperature Stability
Total Variation
Output Noise Voltage
Long Term Stability
Short Circuit Current
Input Offset Voltage
Input Bias Current
Open Loop Gain
PSRR
Output Sink Current
Output Source Current
T
DC ....................................................................... 1.0A
Voltage
SINE
PARAMETER
Input (I
CC
) ................................................. 35V
SINE
) ................................... 1.2mA
T
= 14k , C
T
= 1000pF, T
T
12V < V
Line, temp.
T
V
V
T
12V < V
1mA < I
Line, load, temperature
10Hz to 10kHz
T
V
1 < V
12V < V
V
V
J
J
J
J
OUT A
DUTY CYCLE
REF
EA OUT A
EA OUT A
= 25 C, V
= 25 C, I
= 125 C, 1000 hours, (Note 1)
= 25 C
= 0V
EA OUT A
= 2V
O
CC
CC
CC
< 20mA
= 1.1V, V
= 5.0V, V
CONDITIONS
O
< 18V
< 25V
< 25V
OUT A
A
= V
= 1mA
< 5V
= Operating Temperature Range, V
REF/2
= 2V
INV A
INV A
Analog Inputs (ISENSE A, EA OUT A, INV A)
Junction Temperature ............................................ 150 C
Storage Temperature Range ..................... –65 C to 150 C
Lead Temperature (soldering 10 sec.) ..................... 260 C
Thermal Resistance (
OPERATING CONDITIONS
Temperature Range
Plastic DIP or SOIC .......................................... 60 C/W
ML4819C .................................................. 0 C to 70 C
= 5.2V
= 4.8V
............................................................... –0.3V to 5.5V
MIN
4.95
–0.5
–15
–30
–15
4.8
7.5
7.2
4.9
90
88
43
60
60
2
JA
)
CC
5.00
–0.1
–1.0
TYP
–85
0.2
0.9
4.3
5.0
8.4
8.4
0.4
97
45
50
75
90
12
–2
2
2
8
5
= 15V (Notes 1, 2).
MAX
–180
5.05
–1.0
104
106
–10
5.2
9.3
9.5
5.1
15
49
20
25
25
15
ML4819
UNITS
kHz
kHz
mA
mA
mV
mV
mV
mV
mA
mV
mA
mA
dB
dB
%
%
%
%
V
V
V
V
V
A
V
A
3