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STMicroelectronics’ highly integrated power-factor correction controller simplifies continuous conduction mode designs

STMicroelectronics’ L4983 power-factor correction (PFC) controller contains a proprietary multiplier emulator and distortion-optimization circuitry, letting designers build continuous conduction mode (CCM) PFC circuits with very few external passive components. The L4983 is suitable for power supplies ranging from several hundred Watts to multiple kilowatts and has a totem-pole output with 7A-sink/3A-source capability. Typical applications includ

September 16, 2026 | Source

TL;DR

STMicroelectronics’ L4983 power-factor correction (PFC) controller contains a proprietary multiplier emulator and distortion-optimization circuitry, letting designers build continuous conduction mode (CCM) PFC circuits with very few external passive components. The L4983 is suitable for power supplies ranging from several hundred Watts to multiple kilowatts and has a totem-pole output with 7A-sink/3A-source capability. Typical applications includ

## STMicroelectronics’ highly integrated power-factor correction controller simplifies continuous conduction mode designs

STMicroelectronics’ L4983 power-factor correction (PFC) controller contains a proprietary multiplier emulator and distortion-optimization circuitry, letting designers build continuous conduction mode (CCM) PFC circuits with very few external passive components. The L4983 is suitable for power supplies ranging from several hundred Watts to multiple kilowatts and has a totem-pole output with 7A-sink/3A-source capability. Typical applications include industrial and … Read More → "STMicroelectronics’ highly integrated power-factor correction controller simplifies continuous conduction mode designs"

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*Source: [EEJournal](https://www.eejournal.com/industry_news/stmicroelectronics-highly-integrated-power-factor-correction-controller-simplifies-continuous-conduction-mode-designs/)*

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