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ML4813 Datasheet(PDF) 3 Page - Micro Linear Corporation

Part # ML4813
Description  Flyback Power Factor Controller
PDF  15 Pages
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Manufacturer  MICRO-LINEAR [Micro Linear Corporation]
Direct Link  http://www.microlinear.com
Logo MICRO-LINEAR - Micro Linear Corporation

ML4813 Datasheet(HTML) 3 Page - Micro Linear Corporation

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ML4813
3
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 Current ....................................................... 40mA
OUT Current ............................................................. ±1A
OUT Energy (capacitive load, per cycle) .................... 5µJ
COMP Sink Current ............................................... 10mA
CT Charging Current ................................................. 5mA
Analog Input Voltage (pins 1, 3-8) .... GND - 0.3V to 5.5V
Junction Temperature .............................................. 150ºC
Storage Temperature Range ..................... –65ºC to 150ºC
ELECTRICAL CHARACTERISTICS
Unless otherwise specified, RT = 14kW, CT = 1nF, TA = Operating Temperature Range (Notes 1, 2)
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
OSCILLATOR
Initial Accuracy
Tj = 25ºC
90
97
104
kHz
Voltage Stability 12V < VCC < 18V
0.3
%
Temperature Stability
2%
Total Variation
Line, temp
88
108
kHz
Ramp Valley
1.0
V
Ramp Peak
4.3
V
RT Voltage
4.8
5.0
5.2
V
Discharge Current
Tj = 25ºC, V(CT) = 2V
7.5
8.4
9.3
mA
V(CT) = 2V
7.2
8.4
9.5
mA
SYNC Threshold
0.8
1.4
2.0
V
SYNC Bias Current
350
800
µA
REFERENCE
Output Voltage (VREF)Tj = 25ºC, IREF = 1mA
4.95
5.00
5.05
V
Line Regulation
12V < VCC < 25V
6
20
mV
Load Regulation 1mA < IREF < 20mA
3
20
mV
Temperature Stability
0.4
%
Total Variation
Line, load, temp
4.9
5.1
V
Output Noise
10Hz to 10kHz
50
µV
Long Term Stability
Tj = 125ºC, 1000 hours
5
25
mV
Short Circuit Current
VREF = GND
-30
-85
-180
mA
Lead Temperature (Soldering, 10 sec) ..................... 260ºC
Thermal Resistance (
qJA)
PDIP ................................................................ 88ºC/W
SOIC .............................................................. 105ºC/W
OPERATING CONDITIONS
Temperature Range
ML4813CX ................................................ 0ºC to 70ºC
ML4813IX ............................................... -40ºC to 85ºC



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