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L7981TR

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L7981TR

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Part Number L7981TR
Manufacturer STMicroelectronics
Description IC REG BUCK ADJ 3A 8VFQFPN
Datasheet

L7981TR Datasheet

L7981TR Specifications

Package 8-VFDFN Exposed Pad
ECAD
In Stock 69,984 piece(s)
Unit Price $ 2.6020 *
Lead Time Can Ship Immediately
Estimated Delivery Time May 2 - May 7 (Choose Expedited Shipping)
Request for Quotation
Payment Methods
Delivery Services

Part Number # L7981TR (PMIC - Voltage Regulators - DC DC Switching Regulators) is manufactured by STMicroelectronics and distributed by Heisener. Being one of the leading electronics distributors, we carry many kinds of electronic components from some of the world’s top class manufacturers. Their quality is guaranteed by its stringent quality control to meet all required standards.

For L7981TR specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add L7981TR with quantity into BOM. Heisener.com does NOT require any registration to request a quote of L7981TR.

L7981TR Specifications

ManufacturerSTMicroelectronics
CategoryIntegrated Circuits (ICs) - PMIC - Voltage Regulators - DC DC Switching Regulators
Package8-VFDFN Exposed Pad
ECAD
Series-
FunctionStep-Down
Output ConfigurationPositive
TopologyBuck
Output TypeAdjustable
Number of Outputs1
Voltage - Input (Min)4.5V
Voltage - Input (Max)28V
Voltage - Output (Min/Fixed)0.6V
Voltage - Output (Max)28V
Current - Output3A
Frequency - Switching250kHz ~ 1MHz
Synchronous RectifierNo
Operating Temperature-40°C ~ 150°C (TJ)
Mounting TypeSurface Mount
Package / Case8-VFDFN Exposed Pad
Supplier Device Package8-VFQFPN (3x3)

L7981TR Datasheet

L7981TR Reviews

Will*****tnagar

March 26, 2023

Easier, quicker and cheaper to buy this whole assortment than to get just the few I needed from an electronics store.

Kayle*****onley

March 7, 2023

Heisener has been to my No.1 supplier for years. Very quick and easy when knowing what you are looking for.

Anni*****ivers

February 20, 2023

You get the most update products online. You always give me the best choice.

Car*****atton

February 18, 2023

The fastest shipping I've seen yet

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L7981TR Packaging

Customized Labels
Sealing
Packing
Insepction

L7981TR FAQ

  • 1. How to order L7981TR 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 L7981TR is from the original manufacturer or authorized agents?
    We have a professional and experienced quality control team to strictly verify and test the L7981TR. All suppliers must pass our qualification reviews before they can publish their products including L7981TR on Heisener; we pay more attention to the channels and quality of L7981TR products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
  • 3. Are the L7981TR price and inventory displayed accurate?
    The price and inventory of L7981TR 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 L7981TR?
    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 L7981TR we delivered, we will accept the replacement or return of the L7981TR 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 L7981TR.
    (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 L7981TR pin diagram, L7981TR datasheet?
    If you need any after-sales service, please do not hesitate to contact us.

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L7981TR Guarantees

Service Guarantee

Service Guarantees

We guarantee 100% customer satisfaction.

Our experienced sales team and tech support team back our services to satisfy all our customers.

Quality Guarantee

Quality Guarantees

We provide 90 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.

Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number Manufacturer Description Stock

L7981TR

D# V36:1790_06552986

STMicroelectronics

Conv DC-DC 4.5V to 28V Synchronous Step Down Single-Out 0.6V to 28V 3A 8-Pin VFQFPN T/R

RoHS: Compliant
0
Part Number Manufacturer Description Stock

L7981TR

D# L7981TR

STMicroelectronics

Conv DC-DC Single Step Down 4.5V to 28V 8-Pin VFQFPN T/R - Tape and Reel (Alt: L7981TR)

0
Part Number Manufacturer Description Stock

L7981TR

D# L7981TR

STMicroelectronics

Conv DC-DC Single Step Down 4.5V to 28V 8-Pin VFQFPN T/R (Alt: L7981TR)

0
Part Number Manufacturer Description Stock

L7981TR

STMicroelectronics

IC REG BUCK ADJ 3A 8VFQFPN

0
Part Number Manufacturer Description Stock

L7981TR

D# 497-10814-1-ND

STMicroelectronics

IC REG BUCK ADJ 3A 8VFQFPN

3058
Part Number Manufacturer Description Stock

L7981TR

D# 2806921RL

STMicroelectronics

DC/DC CONV, BUCK, 1MHZ, VFQFPN-8

RoHS: Compliant
Min Qty: 1
Container: Reel
0
Part Number Manufacturer Description Stock

L7981TR

STMicroelectronics

RoHS: Compliant
pbFree: Yes
0
Part Number Manufacturer Description Stock

L7981TR

D# 511-L7981TR

STMicroelectronics

Switching Voltage Regulators 3A DC 4.5 V to 28 V Adj 0.6V 250 kHz

RoHS: Compliant
3740
Part Number Manufacturer Description Stock

L7981TR

D# 21T2067

STMicroelectronics

POWER MANAGEMENT

RoHS: Not Compliant
Min Qty: 4000
Container: TAPE & REEL - FULL
0
Part Number Manufacturer Description Stock

L7981TR

D# NS-L7981TR

STMicroelectronics

OEM/CM ONLY

3824
Part Number Manufacturer Description Stock

L7981TR

STMicroelectronics

OEM/CM ONLY

4095
Part Number Manufacturer Description Stock

L7981TR

D# 2806921

STMicroelectronics

DC/DC CONV, BUCK, 1MHZ, VFQFPN-8

RoHS: Compliant
Min Qty: 1
Container: Cut Tape
4000

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L7981TR

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Heisener's commitment to quality has shaped our processes for sourcing, testing, shipping, and every step in between. This foundation underlies each component we sell.

ISO9001:2015, ICAS, IAF, UKAS

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