ML4803CS-1 View Datasheet(PDF) - Micro Linear Corporation
Part Name
Description
Manufacturer
ML4803CS-1 Datasheet PDF : 13 Pages
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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.
ICC Current (average) ............................................. 40mA
VCC MAX ............................................................... 18.3V
ISENSE Voltage .................................................. -5V to 1V
Voltage on Any Other Pin ...... GND - 0.3V to VCC + 0.3V
Peak PFC OUT Current, Source or Sink ....................... 1A
Peak PWM OUT Current, Source or Sink ..................... 1A
PFC OUT, PWM OUT Energy Per Cycle .................. 1.5µJ
ML4803
Junction Temperature .............................................. 150°C
Storage Temperature Range ..................... –65°C to 150°C
Lead Temperature (Soldering, 10 sec) ..................... 260°C
Thermal Resistance (qJA)
Plastic DIP ..................................................... 110°C/W
Plastic SOIC ................................................... 160°C/W
OPERATING CONDITIONS
Temperature Range
ML4803CX-X ............................................. 0°C to 70°C
ML4803IX-X ............................................-40°C to 85°C
ELECTRICAL CHARACTERISTICS
Unless otherwise specified, VCC = 15V, TA = Operating Temperature Range (Note 1)
SYMBOL
PARAMETER
CONDITIONS
ONE-PIN ERROR AMPLIFIER
VEAO Output Current
Line Regulation
VCC OVP COMPARATOR
Threshold Voltage
PFC ILIMIT COMPARATOR
Threshold Voltage
TA = 25ºC, VEAO = 6V
10V < VCC < 15V, VEAO = 6V
TA = 0ºC to 70ºC
Delay to Output
DC ILIMIT COMPARATOR
Threshold Voltage
Delay to Output
OSCILLATOR
Initial Accuracy
Voltage Stability
Temperature Stability
TA = 25°C
10V < VCC < 15V
Total Variation
Over Line and Temp
Dead Time
PFC Only
PFC
Minimum Duty Cycle
Maximum Duty Cycle
Output Low Impedance
VEAO > 7.0V,ISENSE = -0.2V
VEAO < 4.0V,ISENSE = 0V
Output Low Voltage
IOUT = -100mA
IOUT = –10mA, VCC = 8V
MIN
33.5
15.5
-0.9
1.4
62
60
0.3
90
TYP
35.0
0.1
16.0
-1
150
1.5
150
67
1
2
67
0.45
95
8
0.8
0.7
MAX UNITS
36.5
µA
0.3
µA
16.5
V
-1.15
V
300
ns
1.6
V
300
ns
74
kHz
%
%
74.5 kHz
0.65
µs
0
%
%
15
W
1.5
V
1.5
V
February 1999
3
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