PFC (Power Factor Correction)

制造商	Series	Package/Case	Packaging	Product Status	Mode	Frequency - Switching	Current - Startup	Voltage - Supply	Operating Temperature	Grade	Qualification	Mounting Type	Supplier Device Package
Alpha Digital Analog Devices Inc. Cirrus Logic Inc. Diodes Incorporated Fairchild Semiconductor Fremont Micro Devices Ltd Infineon Technologies Linear Technology (Analog Devices, Inc.) Micro Linear Corp Microchip Technology Microsemi Corporation Monolithic Power Systems Inc. Nisshinbo Micro Devices Inc. NXP Semiconductors onsemi Power Integrations Pulsiv Limited Renesas Renesas Electronics Operations Services Limited Richtek USA Inc. Rochester Electronics, LLC ROHM Semiconductor Sanken Electric USA Inc. Sanyo STMicroelectronics Texas Instruments Toshiba Semiconductor and Storage Unitrode	* - Combo8 EXL Core™ GreenChip™ GreenChip™ II GreenLine™ HiperPFS™ HiperPFS™-4 IN-PLUG® MP Natural Interleaving™ SMARTMOS® Soft-Skip™ Sync-Lock™ TC33368 UCC2819 XDP™ µPFC™	- 10-SOIC (0.154", 3.90mm Width) 10-SOP (0.154", 3.90mm Width) 10-SOP (0.154", 3.90mm Width), 9 Leads 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) 14-DIP (0.300", 7.62mm) 14-LSSOP (0.173", 4.40mm Width) 14-SOIC (0.154", 3.90mm Width) 14-SOIC (0.154", 3.90mm Width), 13 Leads 14-TSSOP (0.173", 4.40mm Width) 16-CDIP (0.300", 7.62mm) 16-DIP (0.300", 7.62mm) 16-SOIC (0.154", 3.90mm Width) 16-SOIC (0.154", 3.90mm Width), 14 Leads 16-SOIC (0.154", 3.90mm Width), 15 Leads 16-SOIC (0.216", 5.50mm Width) 16-SOIC (0.295", 7.50mm Width) 16-SOP (0.181", 4.60mm Width) 16-SSIP, 13 Leads, Exposed Pad, Formed Leads 16-TFSOP (0.118", 3.00mm Width) 16-TSSOP (0.173", 4.40mm Width) 18-DIP (0.300", 7.62mm) 18-SIP, 12 Leads, Formed 18-SOIC (0.213", 5.40mm Width) 20-DIP (0.300", 7.62mm) 20-LCC (J-Lead) 20-LSOP (0.154", 3.90mm Width), 17 Leads 20-LSOP (0.154", 3.90mm Width), 18 Leads 20-SOIC (0.209", 5.30mm Width) 20-SOIC (0.216", 5.50mm Width) 20-SOIC (0.295", 7.50mm Width) 20-TSSOP (0.173", 4.40mm Width) 22-SIP, 16 Leads, Formed 22-SIP, 17 Leads, Formed 24-PowerSMD Module (0.425", 10.80mm Width), 17 Leads 24-SOIC (0.295", 7.50mm Width) 24-SOIC (0.295", 7.50mm Width), 23 Leads 24-SSOP (0.154", 3.90mm Width) 28-PowerSMD Module (0.425", 10.80mm Width), 20 Leads 32-LQFP 40-LQFP 44-DIP Module, 35 Leads 64-TQFP 7-SSIP, 6 Leads, Exposed Pad, Formed Leads 8-DIP (0.300", 7.62mm) 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.173", 4.40mm Width) 8-SOIC (0.197", 5.00mm Width) SC-74, SOT-457 SC-74A, SOT-753 SOT-23-6 SOT-23-6 Thin, TSOT-23-6	Bag Bulk Cut Tape (CT) Tape & Reel (TR) Tray Tube	Active Discontinued at Digi-Key Last Time Buy Not For New Designs Obsolete	- Average Current Boundary Conduction (BCM) Continuous Conduction (CCM) Continuous Conduction (CCM), Discontinuous Conduction (DCM) Critical Conduction (CRM) Critical Conduction (CRM), Discontinuous (Transition) Critical Conduction (CRM), Discontinuous Conduction (DCM) Current Controlled Frequency Foldback (CCFF), Critical Conduction (CRM) Discontinuous (Transition) Discontinuous Conduction (DCM)	- 1.7MHz 100kHz 100kHz ~ 150kHz 111kHz ~ 138kHz 120kHz 120kHz ~ 146kHz 125kHz 128kHz 130kHz 133kHz 134kHz 15MHz 16.5kHz ~ 525kHz 180kHz ~ 220kHz 18kHz ~ 250kHz 18kHz ~ 40kHz, 55kHz ~ 75kHz 190kHz 1kHz ~ 300kHz 1MHz 200kHz 20kHz ~ 150kHz 20kHz ~ 250kHz 21kHz ~ 100kHz 21kHz ~ 250kHz 22.2kHz 220kHz 22kHz ~ 123kHz 22kHz ~ 145kHz 240kHz ~ 268kHz 245kHz 24kHz ~ 95kHz 250kHz 250kHz ~ 350kHz 250kHz, 500kHz 25kHz 25kHz ~ 130kHz 25kHz ~ 250kHz 25kHz ~ 275kHz 25kHz ~ 300kHz 26kHz 28kHz 300kHz 30kHz ~ 400kHz 320kHz 33kHz 350kHz 36kHz ~ 143kHz 400kHz 40kHz 40kHz ~ 130kHz 410kHz, 450kHz, 580kHz 42.5kHz ~ 46.5kHz 430kHz 44kHz, 88kHz 45kHz 500kHz 50kHz 50kHz ~ 200kHz 50kHz ~ 315kHz 50kHz ~ 75kHz 55kHz, 102kHz 56.5kHz ~ 70.7kHz 56kHz ~ 94kHz 57kHz ~ 70kHz 58kHz 58kHz ~ 70kHz 58kHz ~ 72kHz 60.3kHz ~ 73.7kHz 60kHz 60kHz ~ 70kHz 63kHz 64kHz 65kHz 66kHz 66kHz ~ 84kHz 67kHz 6kHz ~ 220kHz 70kHz 70kHz ~ 86kHz 76kHz 78kHz 800kHz 80kHz 80kHz ~ 120kHz 87kHz ~ 109kHz 90kHz ~ 110kHz 94kHz ~ 106kHz 95kHz 97kHz Adjustable	- 1 mA 1.2 mA 1.3 mA 1.5 mA 1.6 mA 10 µA 100 µA 106 µA 12 mA 120 µA 15 mA 15 µA 150 µA 16 mA 17 µA 175 µA 2.1 mA 20 mA 20 µA 200 µA 21.5 µA 23.5 µA 24 µA 25 µA 250 µA 26 µA 30 µA 300 µA 340 µA 380 µA 40 µA 400 µA 450 µA 46 µA 480 µA 5.62 mA 50 µA 55 µA 6.5 mA 60 µA 600 µA 65 µA 68 µA 70 µA 700 µA 72.5 µA 75 µA 8.5 mA 80 µA 800 µA 890 µA 90 µA	- 0.3V ~ 3.5V 0.3V ~ 5V 0V ~ 17.5V 0V ~ 22V 0V ~ 5V 0V ~ 7V 10.2V ~ 12V 10.2V ~ 13.2V 10.2V ~ 15V 10.2V ~ 20V 10.2V ~ 21V 10.3V ~ 20V 10.3V ~ 22.5V 10.3V ~ 22V 10.5V ~ 13.2V 10.5V ~ 13.5V 10.5V ~ 18V 10.5V ~ 20.8V 10.5V ~ 20V 10.5V ~ 22.5V 10.5V ~ 24.5V 10.5V ~ 27V 10.6V ~ 38V 10.8V ~ 17V 10V ~ 12V 10V ~ 15V 10V ~ 16V 10V ~ 18V 10V ~ 20V 10V ~ 21V 10V ~ 24.5V 10V ~ 25V 10V ~ 26V 10V ~ 30V 10V ~ 38V 11.2V ~ 21V 11.5V ~ 16.6V 11.5V ~ 20V 11.5V ~ 30V 11V ~ 16.5V 11V ~ 16V 11V ~ 18V 11V ~ 19V 11V ~ 20V 11V ~ 22V 11V ~ 25V 11V ~ 26V 11V ~ 30V 12.5V ~ 18V 12.5V ~ 20V 12.8V ~ 14.2V 12V ~ 17V 12V ~ 18V 12V ~ 19V 12V ~ 20V 12V ~ 22V 12V ~ 23V 12V ~ 25V 12V ~ 28V 12V ~ 32V 12V ~ 35V 12V ~ 38V 12V ~ 40V 13.4V ~ 22V 13.5V ~ 24.5V 13.8V ~ 21V 13V ~ 20V 13V ~ 30V 14.5V 14.5V ~ 17V 14.5V ~ 19.5V 14.5V ~ 30V 14V ~ 17V 14V ~ 18V 14V ~ 21V 14V ~ 26V 15.4V ~ 18V 15.5V ~ 20V 15.5V ~ 27V 15V 15V ~ 20V 16V 17V 18V 19V ~ 36V 21V 21V ~ 40V 22V 24V 27V 27V ~ 39V 30V 35V 3V ~ 3.6V 470V 7.5V ~ 28V 7.9V ~ 17V 70 ~ 276 VAC 7V ~ 35V 8.4V ~ 26V 8.5V ~ 11.25V 8.5V ~ 25V 8.5V ~ 34V 8.5V ~ 38V 8.75V ~ 18V 8.7V ~ 20V 8.9V ~ 26V 85 ~ 264VAC 85V ~ 265 VAC 8V ~ 21V 9.3V ~ 11.3V 9.3V ~ 20V 9.5V ~ 19V 9.5V ~ 20V 9.5V ~ 28V 9.5V ~ 30V 9.5V ~ 35V 9.6V ~ 18V 9.7V ~ 18V 9V ~ 18V 9V ~ 20V 9V ~ 24V 9V ~ 28V 9V ~ 30V	- -20°C ~ 100°C -20°C ~ 105°C -20°C ~ 125°C -20°C ~ 150°C -20°C ~ 85°C -25°C ~ 125°C -25°C ~ 125°C (TA) -25°C ~ 125°C (TJ) -25°C ~ 150°C -25°C ~ 70°C -25°C ~ 85°C -30°C ~ 85°C -40°C ~ 105°C -40°C ~ 105°C (TA) -40°C ~ 110°C -40°C ~ 125°C -40°C ~ 125°C (TA) -40°C ~ 125°C (TJ) -40°C ~ 150°C -40°C ~ 150°C (TJ) -40°C ~ 85°C -40°C ~ 85°C (TA) -55°C ~ 125°C -55°C ~ 125°C (TJ) -55°C ~ 150°C 0°C ~ 100°C 0°C ~ 125°C 0°C ~ 70°C 0°C ~ 70°C (TA) 0°C ~ 85°C 125°C (TJ)	- Automotive	- AEC-Q100	- Surface Mount Through Hole	- 10-MSOP 10-SO 10-SOIC 10-SSOP 14-MDIP 14-PDIP 14-SO 14-SOIC 14-SSOP 14-TSSOP 16-CDIP 16-MSOP 16-PDIP 16-SO 16-SOIC 16-SOP 16-SSOP 16-TSSOP 18-PDIP 18-SOP 20-DIP 20-PDIP 20-PLCC (9x9) 20-SO 20-SOIC 20-SOP 20-TSSOP 24-QSOP 24-SO 24-SOIC 32-LQFP (7x7) 40-LQFP (7x7) 44-DIP 6-TSOP 64-HTFQFP (10x10) 8-DIP 8-DMP 8-MDIP 8-PDIP 8-SO 8-SOIC 8-SOP 8-SOP-J 9-SOIC eSIP-16D eSIP-16G eSIP-7G InSOP-24B InSOP-T28F P-DIP-20-5 PG-DIP-16-4 PG-DIP-8 PG-DIP-8-12 PG-DIP-8-4 PG-DSO-14 PG-DSO-14-66 PG-DSO-16-22 PG-DSO-20-1 PG-DSO-8 PG-DSO-8-1 PG-DSO-8-3 PG-DSO-8-41 SC-74 SOT-23-5 SOT-23-6

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结果:

Photo Mfr. Part # Availability Price Quantity Datasheet Series Package/Case Packaging Product Status Mode Frequency - Switching Current - Startup Voltage - Supply Operating Temperature Grade Qualification Mounting Type Supplier Device Package

Mfr. Part #	Price	Quantity	Datasheet	Series	Package/Case	Packaging	Product Status	Mode	Frequency - Switching	Current - Startup	Voltage - Supply	Operating Temperature	Grade	Qualification	Mounting Type	Supplier Device Package
E-L4981AD IC PFC CTR AVER CURR 100KHZ 20SO STMicroelectronics	-	RFQ	Datasheet	-	20-SOIC (0.295", 7.50mm Width)	Tube	Obsolete	Average Current	100kHz	100 µA	14.5V ~ 19.5V	-40°C ~ 125°C	-	-	Surface Mount	20-SO
L4981A IC PFC CTR AV CURR 100KHZ 20DIP STMicroelectronics	-	RFQ	Datasheet	-	20-DIP (0.300", 7.62mm)	Tube	Obsolete	Average Current	100kHz	100 µA	14.5V ~ 19.5V	-40°C ~ 125°C	-	-	Through Hole	20-DIP
L4981B IC PFC CTR AV CURR 100KHZ 20DIP STMicroelectronics	-	RFQ	Datasheet	-	20-DIP (0.300", 7.62mm)	Tube	Obsolete	Average Current	100kHz	100 µA	14.5V ~ 19.5V	-40°C ~ 125°C	-	-	Through Hole	20-DIP