STMicroelectronics PFC (Power Factor Correction) L4981B

IC PFC CTR AV CURR 100KHZ 20DIP

L4981A: Fixed Frequency Average Current Mode; L4981B: Line Modulated Frequency Average Current Mode Product overview: L4981B from STMicroelectronics is a Power Management IC for power sequencing, voltage regulation, battery management, load control, and compact electronic system design. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include key electrical ratings, package details, and application requirements. Search-friendly keywords include PMIC, power management, load switch, power sequencing, Power Management IC, Power Factor Correction ICs. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 759-L4981B can be used for catalog matching and distributor lookup.