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  1. www.digikey.com › L4981BD › 1038150L4981BD STMicroelectronics | Integrated Circuits (ICs) | DigiKey

    Description. Other Names. L4981BD-ND. 497-5338-5. Standard Package. 40. Order today, ships today. L4981BD – PFC IC Average Current 100kHz 20-SO from STMicroelectronics. Pricing and Availability on millions of electronic components from Digi-Key Electronics.

    • IC PFC CTR AVER CURR 100KHZ 20SO
    • STMicroelectronics
    • 497-5338-5-ND
    • L4981BD

  2. www.st.com › en › power-managementL4981 - L4981A: Fixed Frequency Average Current Mode; L4981B ...

    L4981 - L4981A: Fixed Frequency Average Current Mode; L4981B: Line Modulated Frequency Average Current Mode, L4981BD, L4981BD013TR, L4981AD, L4981AD013TR ...

  3. www.mouser.com › ProductDetail › STMicroelectronicsL4981BD STMicroelectronics | Mouser

    Apr 21, 2024 · L4981BD STMicroelectronics Power Factor Correction - PFC Very High Power datasheet, inventory, & pricing.

    • Stmicroelectronics
    • Power Factor Correction-PFC
    • STMicroelectronics
    • 115 kHz

  4. www.st.com › resource › enPower factor corrector - STMicroelectronics

    POWER FACTOR CORRECTOR. CONTROL BOOST PWM UP TO 0.99P.F. LIMIT LINE CURRENT DISTORTION TO < 5% UNIVERSAL INPUT MAINS FEED FORWARD LINE AND LOAD REGULA- TION AVERAGE CURRENT MODE PWM FOR MINIMUM NOISE SENSITIVITY HIGH CURRENT BIPOLAR AND DMOS TO- TEM POLE OUTPUT LOW START-UP CURRENT (0.3mA TYP.) UNDER VOLTAGE LOCKOUT WITH HYS- TERESIS AND ...

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    • 16

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  6. www.alldatasheet.com › L4981BDL4981BD Datasheet(PDF) - STMicroelectronics

    L4981BD Product details. DESCRIPTION. The L4981 I.C. provides the necessary features to achieve a very high power factor up to 0.99. Realized in BCD 60II technology this power factor corrector (PFC) pre-regulator contains all the control functions for designing a high efficiency-mode power supply with sinusoidal line current con. sumption.

    • L4981BD Download
    • 17 Pages
    • 228.04 Kbytes
    • L4981BD

  7. www.allaboutcircuits.com › electronic-componentsL4981BD STMicroelectronics - Datasheet PDF & Technical Specs

    Download the L4981BD datasheet from STMicroelectronics. Power Factor Controller, Current-mode, 2A, 115kHz Switching Freq-Max, BCDMOS, PDSO20

  8. www.digikey.sg › L4981BD › 1038150L4981BD STMicroelectronics | Integrated Circuits (ICs) | DigiKey

    L4981BD – PFC IC Average Current 100kHz 20-SO from STMicroelectronics. Pricing and Availability on millions of electronic components from Digi-Key Electronics. Login or REGISTER Hello, {0} Account & Lists