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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PFS708EG
IC PFC CTRLR CCM 95KHZ ESIP-7G
ICE1PCS01HKLA1
IC PFC CTRLR CCM 133KHZ 8DIP
ICE2PCS04XKLA1
IC PFC CTRLR CCM 133KHZ 8DIP
UCC28061DRG4
IC PFC CTRL TRANS 500KHZ 16SOIC
UCC28502DWTRG4
IC PFC CTR AVERAGE 100KHZ 20SOIC
IR1152STRPBF
IC PFC CTRLR CCM 66KHZ 8SOIC
UCC3818DTRG4
IC PFC CTR AVERAGE 220KHZ 16SOIC
AP1661AP-G1
IC PFC CTRLR BCM 8DIP
TEA19162HT/1J
IC PFC CTRLR DCM 134KHZ 8SO
R2A20104SP#W0
IC PFC CTRLR CCM 86KHZ 20SOP
UCC3817DG4
IC PFC CTR AVERAGE 220KHZ 16SOIC
UC2854BNG4
POWER FACTOR CONTROLLER, CURRENT
UCC28501DWG4
IC PFC CTR AVERAGE 120KHZ 20SOIC
UCC28510DWR
IC PFC CTR AVERAGE 200KHZ 20SOIC
IR1155STRPBF
IC PFC CTLR CCM ADJUSTABLE 8SOIC
UCC2818DG4
IC PFC CTR AVERAGE 220KHZ 16SOIC
E-L6562D
IC PFC CTRLR TRANSITION 1MHZ 8SO
UCC28502NG4
IC PFC CTR AV CURR 100KHZ 20DIP
UCC28061DG4
IC PFC CTRL TRANS 500KHZ 16SOIC
UCC38051DR
IC PFC CTR TRANS 200KHZ 8SOIC