ML4819 Datasheet and Specifications PDF

The ML4819 is a Power Factor and PWM Controller Combo.

Key Specifications

PackageDIP
Mount TypeThrough Hole
Pins20
Max Voltage (typical range)35 V
Length25.97 mm
Width7.62 mm
Max Operating Temp70 °C
Min Operating Temp0 °C
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Part NumberML4819 Datasheet
ManufacturerFairchild Semiconductor
Overview The ML4819 is a complete boost mode Power factor Controller (PFC) which also contains a PWM controller. The PFC circuit is similar to the ML4812 while the PWM controller can be used for current or vol. s s s s s s s Large oscillator amplitude for better noise immunity Precision duty cycle limit for PWM section Current input gain modulator improves noise immunity Programmable Ramp Compensation circuit Over-Voltage comparator helps prevent output “runaway” BLOCK DIAGRAM 10 20 CT RAMP COMP SLOPE.
Part NumberML4819 Datasheet
DescriptionPower Factor and PWM Controller Combo
ManufacturerMicro Linear
Overview The ML4819 is a complete boost mode Power factor Controller (PFC) which also contains a PWM controller. The PFC circuit is similar to the ML4812 while the PWM controller can be used for current or vol. s s s s s s s s s Two 1A peak current totem-pole output drivers Precision buffered 5V reference (±1%) Large oscillator amplitude for better noise immunity Precision duty cycle limit for PWM section Current input gain modulator improves noise immunity Programmable Ramp Compensation circuit Over-Volt.

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