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L4981B

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L4981B

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Onderdeelnummer L4981B
Fabrikant STMicroelectronics
Omschrijving IC PFC CTRLR AVERAGE CURR 20DIP
Gegevensblad

L4981B Gegevensblad
package 20-DIP (0.300", 7.62mm)
ECAD
In voorraad 275.652 piece(s)
Eenheidsprijs Request a Quote
Levertijd Kan onmiddellijk worden verzonden
Geschatte Leveringstijd mei 1 - mei 6 (Kies voor snelle verzending)
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L4981B-specificaties

FabrikantSTMicroelectronics
CategorieGeïntegreerde schakelingen (IC's) - PMIC - PFC (Power Factor Correction)
package20-DIP (0.300", 7.62mm)
ECAD
Serie-
modeAverage Current
Frequentie - Schakelen100kHz
Actueel - opstarten100µA
Voltage - Levering14.5 V ~ 19.5V
Bedrijfstemperatuur-40°C ~ 125°C
Montage typeThrough Hole
Pakket / koffer20-DIP (0.300", 7.62mm)
Apparaatpakket leverancier20-DIP

L4981B datasheet

L4981B Packaging

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L4981B FAQ

  • 1. How to order L4981B on Heisener?
    Currently, Heisener only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.
  • 2. How does Heisener guarantee that L4981B is from the original manufacturer or authorized agents?
    We have a professional and experienced quality control team to strictly verify and test the L4981B. All suppliers must pass our qualification reviews before they can publish their products including L4981B on Heisener; we pay more attention to the channels and quality of L4981B products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
  • 3. Are the L4981B price and inventory displayed accurate?
    The price and inventory of L4981B fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
  • 4. What forms of payment are accepted?
    Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.
    Warm Tips: Some orders in certain payment forms may require handling fee.
  • 5. How is the shipping arranged?
    Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.
    Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.
    Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.
  • 6. What is the process for return or replacement of L4981B?
    All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the L4981B we delivered, we will accept the replacement or return of the L4981B only when all of the below conditions are fulfilled:
    (1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.
    (2)We are informed of the defect described above within 90 days after the delivery of L4981B.
    (3)The PartNo is unused and only in the original unpacked packaging.
    Two processes to return the products:
    (1)Inform us within 90 days
    (2)Obtain Requesting Return Authorizations
  • 7.How to contact us to get technical supports, such as L4981B pin diagram, L4981B datasheet?
    If you need any after-sales service, please do not hesitate to contact us.

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L4981B garanties

Service Guarantee

Service garanties

Wij garanderen 100% klanttevredenheid.

Ons ervaren verkoopteam en technische ondersteuningsteam ondersteunen onze diensten om al onze klanten tevreden te stellen.

Quality Guarantee

Kwaliteitsgaranties

Wij bieden 90 dagen garantie.

Als de items die u hebt ontvangen niet in perfecte kwaliteit waren, zijn wij verantwoordelijk voor uw terugbetaling of vervanging, maar de items moeten in hun oorspronkelijke staat worden geretourneerd.

Wereldwijde toeleveringsketens - Betrouwbare en geautoriseerde bronnen voor distributeurs

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L4981BD

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L4981B

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