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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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L6563STR

IC PFC CTRLR TRANSITION 14SO


NCP1653APG

IC PFC CTRLR CCM 73.7KHZ 8DIP


PFS7623H

IC PFC CTRLR CCM 123KHZ 16ESIP


NCP1937B1DR2G

IC PFC CTRLR CRM 20SOIC


MP44014-BGS-Z

IC PFC CTRLR 8SOIC


UCC28070QPWRQ1

IC PFC CTL CCM ADJUSTABL 20TSSOP


PFS7633H

IC PFC CTRLR CCM 123KHZ 16ESIP


LT1249IN8#PBF

IC PFC CTR AVER CURR 100KHZ 8DIP


UCC38502DW

IC PFC CTR AVERAGE 100KHZ 20SOIC


UCC38500DWTR

IC PFC/PWM CONTROLLER 20SOIC


UCC28056BDBVT

ISOLATED DRIVER


FAN7529MX

IC PFC CTRLR CRM/TRANSITION 8SOP


UCC28063AD

IC PFC CTRLR TRANSITION 16SOIC


LT1248CN#PBF

IC PFC CTR AV CURR 300KHZ 16DIP


ICE2QS01

SWITCHING CONTROLLER


UCC2818PW

UCC2818 BICMOS POWER FACTOR PRER


UCC28514N

POWER FACTOR CONTROLLER


UC3855AN

IC PFC CTR AV CURR 500KHZ 20DIP


PFS7628H

IC PFC CTRLR CCM 123KHZ 16ESIP


TEA19162T/3J

PFC CONTROLLER


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