
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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NCP1615A1DR2G
IC PFC CTL CCFF/CRM 26KHZ 14SOIC
NCP1653DR2G
IC PFC CTRLR CCM 110KHZ 8SOIC
UCC28501N
1.2A, 120KHZ BICMOS, PDIP20
FAN7530N
POWER FACTOR CONTROLLER
UCC28500DW
UCC28500 BICMOS PFC/PWM COMBINAT
UCC28503DW
IC PFC CTR AVERAGE 120KHZ 20SOIC
TB6819AFG,C,EL
IC PFC CTRLR CRM 150KHZ 8SOP
L6564D
IC PFC CTRLR TRANSITION 10SSOP
ICE3PCS02GXUMA1
IC PFC CTRLR CCM 250KHZ 8DSO
NCP1652DWR2G
IC PFC CTL CCM/DCM 100KHZ 20SOIC
UCC38051P
POWER FACTOR CONTROLLER
UCC28512DWR
IC PFC CTR AVERAGE 200KHZ 20SOIC
SSC2001S
IC PFC CTRLR CCM 70KHZ 8SOP
UCC28051D
IC PFC CTR TRANS 200KHZ 8SOIC
UC3853DTR
IC PFC CTR AVER CURR 94KHZ 8SOIC
UCC28019P
IC PFC CTRLR CCM 65KHZ 8DIP
NCP1606APG
IC PFC CTRLR CRM 8DIP
UC3855ADWTR
IC PFC CTR AVERAGE 500KHZ 20SOIC
LT8312IMS#TRPBF
IC PFC CTRLR DCM 400KHZ 16MSOP
IR1153STRPBF
IC PFC CTRLR CCM 22.2KHZ 8SOIC