LTC4291IUF#PBF - Linear Technology - Price, Inventory & Datasheets | Heisener.com
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LTC4291IUF#PBF

LTC4291IUF#PBF

LTC4291IUF#PBF

For Reference Only

Part Number

LTC4291IUF#PBF

Manufacturer

Linear Technology

Description

4-PORT IEEE 802.3BT PSE CONTROLL

Package

24-WFQFN Exposed Pad

ECAD

In Stock

7,668 piece(s)

Unit Price

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Lead Time

To be Confirmed

Estimated Delivery Time

Jan 29 - Feb 3 ( Choose Expedited Shipping)

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Payment Methods
Delivery Services

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LTC4291IUF#PBF

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Certified Quality

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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.

ISO 9001 ISO 14001 DUNS Registered Award 1 Award 3 Award 5 Award 4 Special Dealer Enterprises Reference 1 Reference 2 Nation Certificate
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Do you have any question about LTC4291IUF#PBF?

Part Number # LTC4291IUF#PBF (PMIC - Power Over Ethernet (PoE) Controllers) is manufactured by Linear Technologyand 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 LTC4291IUF#PBFspecifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add LTC4291IUF#PBF with quantity into BOM. Heisener.com does NOT require any registration to request a quote of LTC4291IUF#PBF.

LTC4291IUF#PBF Specifications

Manufacturer Linear Technology
Category Integrated Circuits (ICs) - PMIC - Power Over Ethernet (PoE) Controllers
Package 24-WFQFN Exposed Pad
ECAD Technical cover
Series -
Type Controller (PSE)
Number of Channels 8
Power - Max 71.3W
Internal Switch(s) No
Auxiliary Sense No
Standards 802.3at (PoE+), 802.3af (PoE), 802.3bt
Voltage - Supply 3.6 V ~ 12 V
Current - Supply -
Operating Temperature -40°C ~ 85°C
Package / Case 24-WFQFN Exposed Pad
Supplier Device Package 24-QFN (4x4)

LTC4291IUF#PBF Reviews

Holly*****gerald

April 3, 2023

Pleased with this purchase, good, quick service and item exactly as shown.

Jaba*****odges

March 31, 2023

This help solved the extra electricity flowing back.

Cedr*****ndrade

March 29, 2023

Everything is good. Well made terminal blocks. Good consistency and I found no bad ones in the bunch.

Fern***** Rao

March 29, 2023

EXACTLY what I was looking for -- one piece with a low forward voltage drop to isolate some DC power sources. They work fantastic!

Phil*****armon

March 27, 2023

As I said before, your crew rock's keep up the fantastic work as we need you out there.

Leon*****rawal

March 18, 2023

Very happy for the fast shipping and good price!

Janess*****anathan

March 18, 2023

I had no problems with this product. Would I recommend it. Yes.

Augus*****Santos

March 14, 2023

This product is very easy to replace and solved my problem.

Edwi*****rajas

March 9, 2023

They work great and I hope to find more used for the extra ones.

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LTC4291IUF#PBF FAQ

1. How to order LTC4291IUF#PBF 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 LTC4291IUF#PBF is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test theLTC4291IUF#PBF. All suppliers must pass our qualification reviews before they can publish their products including LTC4291IUF#PBF on Heisener;we pay more attention to the channels and quality of LTC4291IUF#PBFproducts than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the LTC4291IUF#PBF price and inventory displayed accurate?

The price and inventory of LTC4291IUF#PBF 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 LTC4291IUF#PBF?

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 LTC4291IUF#PBF we delivered, we will accept the replacement or return of the LTC4291IUF#PBF 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 ofLTC4291IUF#PBF.
(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 LTC4291IUF#PBF pin diagram, LTC4291IUF#PBF datasheet?

If you need any after-sales service, please do not hesitate to contact us.

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LTC4291IUF#PBF 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.

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Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number Manufacturer Description Stock

LTC4291IUF#PBF

D# V36:1790_21638797

Analog Devices Inc

Power Over Ethernet PSE Controller 71.3W 24-Pin QFN EP

RoHS: Compliant
0
Part Number Manufacturer Description Stock

LTC4291IUF#PBF

D# LTC4291IUF#PBF-ND

Analog Devices Inc

IC POE CNTRL 8 CHANNEL 24QFN

232
Part Number Manufacturer Description Stock

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Linear Technology

In stock shipping within 2days

3560
Part Number Manufacturer Description Stock

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Analog Devices Inc

OEM/CM QUOTES ONLY | NO BROKERS

269
Part Number Manufacturer Description Stock

LTC4291IUF#PBF

D# 584-LTC4291IUF#PBF

Analog Devices Inc

Power Switch ICs - POE / LAN 4-Port IEEE 802.3bt PSE Controller (Host interface)

RoHS: Compliant
37
Part Number Manufacturer Description Stock

LTC4291IUF#PBF

D# LTC4291IUF#PBF

Analog Devices Inc

POWER MANAGEMENT IC

RoHS: Compliant
0
Part Number Manufacturer Description Stock

LTC4291IUFPBF

Analog Devices Inc

OEM/CM ONLY

327
Part Number Manufacturer Description Stock

LTC4291IUF#PBF

D# 35216894

Analog Devices Inc

Power Over Ethernet PSE Controller 71.3W 24-Pin QFN EP

RoHS: Compliant
0

LTC4291IUF#PBF Tags

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