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PMIC - PFC (Power Factor Correction)
PMIC - PFC (Power Factor Correction)

PMIC - PFC (Power Factor Correction) - Product Category Overview

1. Definition of PMIC - PFC (Power Factor Correction)

PMIC - PFC (Power Factor Correction) refers to a specialized category of Power Management Integrated Circuits (PMICs) designed to improve the power factor in electronic systems. Power Factor Correction ensures efficient energy usage by aligning the phase relationship between voltage and current, reducing reactive power, and minimizing harmonic distortion. These ICs are critical in applications where high power efficiency and compliance with energy regulations (such as IEC 61000-3-2) are required.

2. Types of PMIC - PFC Products

PMIC - PFC solutions are available in various configurations to suit different power management needs:
- Active PFC ICs: Utilize switching techniques to dynamically correct power factor, commonly used in AC-DC converters, industrial equipment, and high-power applications.
- Passive PFC ICs: Employ passive components (inductors, capacitors) for simpler, cost-effective correction in lower-power systems.
- Digital PFC Controllers: Incorporate programmable control algorithms for adaptive power factor optimization in advanced power supplies.
- Integrated PFC + PWM Combos: Combine PFC with pulse-width modulation (PWM) for compact, high-efficiency designs in consumer electronics and server PSUs.

3. Key Considerations When Purchasing PMIC - PFC ICs

To select the right PFC solution for your application, evaluate the following:
- Efficiency Targets: Look for high power factor (>0.95) and low THD (Total Harmonic Distortion) ratings.
- Topology Compatibility: Match the IC (e.g., boost, buck-boost) to your system s voltage/current requirements.
- Regulatory Compliance: Ensure adherence to standards like ENERGY STAR, 80 PLUS, or EU CoC Tier-2.
- Thermal & Packaging: Consider thermal resistance (R JA) and package options (e.g., SOIC, QFN) for space-constrained designs.
- Design Support: Opt for vendors offering reference designs, simulation tools, and evaluation boards for faster prototyping.

By integrating PMIC - PFC solutions, engineers can enhance energy efficiency, reduce operational costs, and meet stringent environmental standards making them indispensable in modern power electronics.

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LT1248CS#PBF

IC PFC CTR AVERAGE 300KHZ 16SOIC


FAN4800CSMY

POWER FACTOR CONTROLLER WITH POS


UCC2819APWR

IC PFC CTRLR AVER 250KHZ 16TSSOP


NCP1680AAD1R2G

TOTEM POLE CRITICAL CONDUCTION M


MP44014GS-Z

IC PFC CTRLR BCM 8SOIC


ML4822CP

POWER FACTOR CONTROLLER


UCC28514DWR

IC PFC CTR AVERAGE 200KHZ 20SOIC


UC3854DW

IC PFC CTR AVERAGE 200KHZ 16SOIC


L4986B

CCM PFC CONTROLLER WITH HIGH VOL


NCP1622AEASNT1G

IC PFC CTRLR CRM 6TSOP


ML4831CP

POWER FACTOR CONTROLLER


PFS7629L

IC PFC CTRLR CCM 123KHZ ESIP-16G


FAN7930CMX-G

IC PFC CTRLR CRM 350KHZ 8SOP


NCP1618BDR2G

HIGH-VOLTAGE, MULTIMODE POWER FA


ML4827CP2

IC REG LIN POWER FACTOR CONTRLR


UCC3818N

IC PFC CTR AV CURR 220KHZ 16DIP


ML4802CP

IC REG LIN POWER FACTOR CONTRLR


LT8312IMS#PBF

POWER FACTOR CONTROLLER, CURRENT


ISL6731AFBZ-T

IC PFC CTRLR CCM 138KHZ 14SOIC


FAN4801SMY

POWER FACTOR CONTROLLER W/POST R


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