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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L6564HTR
IC PFC CTRLR TRANSITION 14SO
BD7693FJ-E2
POWER FACTOR CORRECTION CONTROLL
L4981AD013TR
IC PFC CTR AVER CURR 100KHZ 20SO
UCC2818DWTR
IC PFC CTR AVERAGE 220KHZ 16SOIC
UCC28061QDRQ1
IC PFC CTR TRANS 45KHZ 16SOIC
FAN9611MX
IC PFC CTRLR BCM 525KHZ 16SOIC
UCC2818AD
IC PFC CTR AVERAGE 220KHZ 16SOIC
UCC28180DR
IC PFC CTRLR CCM 250KHZ 8SOIC
ICE2PCS05XKLA1
SWITCHING CONTROLLER
UC3854N
IC PFC CTR AV CURR 200KHZ 16DIP
MC33232DR2G
IC PFC CTRLR CRM 8SOIC
UCC28019AD
IC PFC CTRLR CCM 65KHZ 8SOIC
TDA4862HKLA1
POWER FACTOR CONTROLLER
NCP1608BDR2G
IC PFC CTRLR CRM 8SOIC
FAN4810MX
POWER FACTOR CONTROLLER
FAN7527BN
IC PFC CTRLR TRANSITION 8DIP
UCC29910APW
IC PFC CTRLR AVER 106KHZ 14TSSOP
L6561
IC PFC CTRLR TRANSITION 8DIP
UCC28513N
IC PFC CTR AV CURR 200KHZ 20DIP
UC3854N-F
IC PFC CTR AV CURR 200KHZ 16DIP