
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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PFS7627L
IC PFC CTRLR CCM 123KHZ ESIP-16G
SSC2006SA
IC PFC CTRLR CRM 8SOP
SSC2005SC
IC PFC CTRLR CRM 8SOIC
ICE1PCS02G
POWER FACTOR CONTROLLER
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UCC3819AD
IC PFC CTR AVERAGE 250KHZ 16SOIC
UCC38500N
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IC PFC CTR AV CURR 300KHZ 16DIP
UC2854BQ
1.5A, 120KHZ BIPOLAR, PQCC20
NCP1653DR2
IC PFC CTRLR CCM 110KHZ 8SOIC
LT8312MPMS#PBF
LT8312 - POWER FACTOR CORRECTION
UCC3819AN
IC PFC CTR AV CURR 250KHZ 16DIP
PFS7538H
IC PFC CTRLR CCM 123KHZ 16ESIP
UCC28180D
IC PFC CTRLR CCM 250KHZ 8SOIC
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IC PFC CTRLR CCM 109KHZ 16SOIC
NCP1601BPG
IC PFC CTR CRM/TRANS 58KHZ 8DIP