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ML4818IS, ML4819CP, ML4821

Table of contents:
Info of ML4818IS
Info of ML4819CP
Info of ML4821

ML4818IS, ML4819CP, ML4821 Selling Leads, Datasheet

MFG:MICRO LINEAR Package Cooled:MICRO LINEAR D/C:06+

ML4818IS, ML4819CP, ML4821 Datasheet download

Five Points

Part Number: ML4818IS

MFG: MICRO LINEAR

Package Cooled: MICRO LINEAR

D/C: 06+

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ML4818IS Parameters

ML4821 Features

Average current sensing for lowest possible harmonic distortion
Average line compensation with brown-out control
Precision buffered 5V reference
1A peak current totem-pole output drive
Overvoltage comparator eliminates output "runaway" due to load removal
Wide common mode range in current sense comparators for better noise immunity
Large oscillator amplitude for better noise immunity
Output driver internally limited to 17V
"Sleep mode" shutdown input

ML4818IS General Description

Power Factor Correction (PFC) Controller

ML4818IS Features

Average current sensing for lowest possible harmonic distortion
Average line compensation with brown-out control
Precision buffered 5V reference
1A peak current totem-pole output drive
Overvoltage comparator eliminates output "runaway" due to load removal
Wide common mode range in current sense comparators for better noise immunity
Large oscillator amplitude for better noise immunity
Output driver internally limited to 17V
"Sleep mode" shutdown input

ML4818IS Typical Application

ML4821 Datasheet

ML4821 Parameters

ML4821 Features

Average current sensing for lowest possible harmonic distortion
Average line compensation with brown-out control
Precision buffered 5V reference
1A peak current totem-pole output drive
Overvoltage comparator eliminates output "runaway" due to load removal
Wide common mode range in current sense comparators for better noise immunity
Large oscillator amplitude for better noise immunity
Output driver internally limited to 17V
"Sleep mode" shutdown input

ML4821 General Description

Power Factor Correction (PFC) Controller

ML4821 Maximum Ratings

Parameter	Min	Max	Units
Supply Current (I_CC) OUT Current, Source or Sink Output Energy (capacitive load per cycle) ISINE Input Current EA OUT Source Current Oscillator Charge Current Input Voltage Junction Temperature Storage Temperature Range Lead Temperature (Soldering 10 sec.) Thermal Resistance (_JA) Plastic DIP Plastic SOIC	GND 0.3V 65	35 1.0 5 1.2 50 2 5.5 150 150 260 75 95	mA A µJ mA mA mA V °C °C °C °C/W °C/W

ML4821 Features

Average current sensing for lowest possible harmonic distortion
Average line compensation with brown-out control
Precision buffered 5V reference
1A peak current totem-pole output drive
Overvoltage comparator eliminates output "runaway" due to load removal
Wide common mode range in current sense comparators for better noise immunity
Large oscillator amplitude for better noise immunity
Output driver internally limited to 17V
"Sleep mode" shutdown input

ML4821 Typical Application

ML4821 Datasheet

ML4821 Connection Diagram

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