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— IC芯片 | 连接器 | 传感器 | 被动器件 —

Power Factor Correction (PFC) is a semiconductor device designed to align the phase angle to approach zero between the voltage and current in an AC circuit. The different modes are average current, boundary conduction, continuous conduction, critical conduction, current controlled frequency foldback, discontinuous, and discontinuous conduction with a frequency switching of adjustable and 6kHz to 1.7MHz.
| Select products | Mfr | Description | Package | Supplier Device Package | Mounting Type | Series | Operating Temperature |
|---|---|---|---|---|---|---|---|
![]() L4981AD013TR $3.31 | STMicroelectronics | IC PFC CTR AVER CURR 100KHZ 20SO | Tape & Reel (TR),Cut Tape (CT) | 20-SO | Surface Mount | - | -40°C ~ 125°C |
| STMicroelectronics | IC PFC CTR AV CURR 100KHZ 20DIP | Tube | 20-DIP | Through Hole | - | -40°C ~ 125°C | |
![]() L4981BD $2.29 | STMicroelectronics | IC PFC CTR AVER CURR 100KHZ 20SO | Tube | 20-SO | Surface Mount | - | -40°C ~ 125°C |
![]() L4981BD013TR $2.39 | STMicroelectronics | IC PFC CTR AVER CURR 100KHZ 20SO | Tape & Reel (TR),Cut Tape (CT) | 20-SO | Surface Mount | - | -40°C ~ 125°C |
![]() L4984D $1.75 | STMicroelectronics | IC PFC CTRLR CCM 10SSOP | Tube | 10-SSOP | Surface Mount | - | -40°C ~ 150°C |
![]() L4984DTR $1.77 | STMicroelectronics | IC PFC CTRLR CCM 10SSOP | Tape & Reel (TR),Cut Tape (CT) | 10-SSOP | Surface Mount | - | -40°C ~ 150°C |
![]() L4985A $1.97 | STMicroelectronics | CCM PFC CONTROLLER WITH HIGH VOL | Tube | 8-SO | Surface Mount | - | -40°C ~ 150°C (TJ) |
![]() L4985ATR $0.98 | STMicroelectronics | LINEAR IC'S | Tape & Reel (TR) | 8-SO | Surface Mount | - | -40°C ~ 150°C (TJ) |